---
_id: '65600'
abstract:
- lang: eng
  text: Integrated photonic-assisted signal processing has multiple applications such
    as signal amplification, multiplexing, and high-Q filtering in optical communication
    systems, optical sensing systems, and also microwave photonics. We will review
    recent works on integrated photonic-assisted signal processing for sinc-shaped
    Nyquist pulse generation, high-bandwidth Nyquist signal detection with low bandwidth
    devices, arbitrary waveform generation and measurement, and on-chip photonic frequency
    decoding. However, in such photonic integrated circuits (PICs), the photonic components
    are placed very close to each other on the chip, resulting in thermal crosstalk
    which degrades the system performance. Air-filled oxide and deep trench designs
    have proven to be very effective in mitigating the thermal crosstalk for various
    frequently deployed photonic devices like Mach-Zehnder modulators (MZMs), ring
    resonators, optical switches, and photodetectors designed on a standard silicon-on-insulator
    (SOI) platform. In this chapter, we will additionally review the basics of optical
    signal processing and some results for such trench-enhanced thermal crosstalk
    resilient circuits.
author:
- first_name: Souvaraj
  full_name: De, Souvaraj
  last_name: De
- first_name: Younus
  full_name: Mandalawi, Younus
  last_name: Mandalawi
- first_name: Ranjan
  full_name: Das, Ranjan
  last_name: Das
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: 0000-0003-2699-9839
citation:
  ama: 'De S, Mandalawi Y, Das R, Weizel M. Integrated Photonic-Assisted Signal Processing
    and Thermal Crosstalk. In: <i>Metrology for THz Communications</i>. Springer Nature
    Switzerland; 2026. doi:<a href="https://doi.org/10.1007/978-3-032-01986-8_20">10.1007/978-3-032-01986-8_20</a>'
  apa: De, S., Mandalawi, Y., Das, R., &#38; Weizel, M. (2026). Integrated Photonic-Assisted
    Signal Processing and Thermal Crosstalk. In <i>Metrology for THz Communications</i>.
    Springer Nature Switzerland. <a href="https://doi.org/10.1007/978-3-032-01986-8_20">https://doi.org/10.1007/978-3-032-01986-8_20</a>
  bibtex: '@inbook{De_Mandalawi_Das_Weizel_2026, place={Cham}, title={Integrated Photonic-Assisted
    Signal Processing and Thermal Crosstalk}, DOI={<a href="https://doi.org/10.1007/978-3-032-01986-8_20">10.1007/978-3-032-01986-8_20</a>},
    booktitle={Metrology for THz Communications}, publisher={Springer Nature Switzerland},
    author={De, Souvaraj and Mandalawi, Younus and Das, Ranjan and Weizel, Maxim},
    year={2026} }'
  chicago: 'De, Souvaraj, Younus Mandalawi, Ranjan Das, and Maxim Weizel. “Integrated
    Photonic-Assisted Signal Processing and Thermal Crosstalk.” In <i>Metrology for
    THz Communications</i>. Cham: Springer Nature Switzerland, 2026. <a href="https://doi.org/10.1007/978-3-032-01986-8_20">https://doi.org/10.1007/978-3-032-01986-8_20</a>.'
  ieee: 'S. De, Y. Mandalawi, R. Das, and M. Weizel, “Integrated Photonic-Assisted
    Signal Processing and Thermal Crosstalk,” in <i>Metrology for THz Communications</i>,
    Cham: Springer Nature Switzerland, 2026.'
  mla: De, Souvaraj, et al. “Integrated Photonic-Assisted Signal Processing and Thermal
    Crosstalk.” <i>Metrology for THz Communications</i>, Springer Nature Switzerland,
    2026, doi:<a href="https://doi.org/10.1007/978-3-032-01986-8_20">10.1007/978-3-032-01986-8_20</a>.
  short: 'S. De, Y. Mandalawi, R. Das, M. Weizel, in: Metrology for THz Communications,
    Springer Nature Switzerland, Cham, 2026.'
date_created: 2026-05-11T07:38:38Z
date_updated: 2026-05-11T07:54:32Z
department:
- _id: '58'
doi: 10.1007/978-3-032-01986-8_20
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://link.springer.com/content/pdf/10.1007/978-3-032-01986-8.pdf
oa: '1'
place: Cham
project:
- _id: '298'
  name: 'FOR 2863: Metrologie für die THz Kommunikation (Meteracom)'
- _id: '308'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP: Ultrabreitbandige Abtastung'
- _id: '313'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP C3: Skalierbares THz
    Transceiver Impairment Modell'
publication: Metrology for THz Communications
publication_identifier:
  isbn:
  - '9783032019851'
  - '9783032019868'
  issn:
  - 0342-4111
  - 1556-1534
publication_status: published
publisher: Springer Nature Switzerland
status: public
title: Integrated Photonic-Assisted Signal Processing and Thermal Crosstalk
type: book_chapter
user_id: '44271'
year: '2026'
...
---
_id: '65601'
abstract:
- lang: eng
  text: High-speed ADCs operating in the tens of gigahertz up to potentially terahertz
    range are largely constrained by the jitter in their clock sources. By incorporating
    photonically assisted samplers that exploit the ultralow jitter of specific mode-locked
    lasers (MLLs) as analogue ADC frontends, the performance limits of data converters
    can be pushed to achieve unprecedented levels of accuracy. Continuous advancements
    in electronic-photonic integration (silicon photonics) are clearing the path for
    integrating these systems on a chip scale, thereby leading to increased scalability,
    as well as reduced cost and power consumption.
author:
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: 0000-0003-2699-9839
- first_name: Meysam
  full_name: Bahmanian, Meysam
  id: '69233'
  last_name: Bahmanian
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: 'Weizel M, Bahmanian M, Scheytt JC. Integrated Photonically Assisted Samplers.
    In: <i>Metrology for THz Communications</i>. Springer Nature Switzerland; 2026.
    doi:<a href="https://doi.org/10.1007/978-3-032-01986-8_29">10.1007/978-3-032-01986-8_29</a>'
  apa: Weizel, M., Bahmanian, M., &#38; Scheytt, J. C. (2026). Integrated Photonically
    Assisted Samplers. In <i>Metrology for THz Communications</i>. Springer Nature
    Switzerland. <a href="https://doi.org/10.1007/978-3-032-01986-8_29">https://doi.org/10.1007/978-3-032-01986-8_29</a>
  bibtex: '@inbook{Weizel_Bahmanian_Scheytt_2026, place={Cham}, title={Integrated
    Photonically Assisted Samplers}, DOI={<a href="https://doi.org/10.1007/978-3-032-01986-8_29">10.1007/978-3-032-01986-8_29</a>},
    booktitle={Metrology for THz Communications}, publisher={Springer Nature Switzerland},
    author={Weizel, Maxim and Bahmanian, Meysam and Scheytt, J. Christoph}, year={2026}
    }'
  chicago: 'Weizel, Maxim, Meysam Bahmanian, and J. Christoph Scheytt. “Integrated
    Photonically Assisted Samplers.” In <i>Metrology for THz Communications</i>. Cham:
    Springer Nature Switzerland, 2026. <a href="https://doi.org/10.1007/978-3-032-01986-8_29">https://doi.org/10.1007/978-3-032-01986-8_29</a>.'
  ieee: 'M. Weizel, M. Bahmanian, and J. C. Scheytt, “Integrated Photonically Assisted
    Samplers,” in <i>Metrology for THz Communications</i>, Cham: Springer Nature Switzerland,
    2026.'
  mla: Weizel, Maxim, et al. “Integrated Photonically Assisted Samplers.” <i>Metrology
    for THz Communications</i>, Springer Nature Switzerland, 2026, doi:<a href="https://doi.org/10.1007/978-3-032-01986-8_29">10.1007/978-3-032-01986-8_29</a>.
  short: 'M. Weizel, M. Bahmanian, J.C. Scheytt, in: Metrology for THz Communications,
    Springer Nature Switzerland, Cham, 2026.'
date_created: 2026-05-11T07:51:04Z
date_updated: 2026-05-11T07:58:06Z
department:
- _id: '58'
doi: 10.1007/978-3-032-01986-8_29
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://link.springer.com/content/pdf/10.1007/978-3-032-01986-8.pdf
oa: '1'
place: Cham
project:
- _id: '298'
  name: 'FOR 2863: Metrologie für die THz Kommunikation (Meteracom)'
- _id: '308'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP: Ultrabreitbandige Abtastung'
- _id: '313'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP C3: Skalierbares THz
    Transceiver Impairment Modell'
publication: Metrology for THz Communications
publication_identifier:
  isbn:
  - '9783032019851'
  - '9783032019868'
  issn:
  - 0342-4111
  - 1556-1534
publication_status: published
publisher: Springer Nature Switzerland
status: public
title: Integrated Photonically Assisted Samplers
type: book_chapter
user_id: '44271'
year: '2026'
...
---
_id: '65602'
abstract:
- lang: eng
  text: This chapter explores the crucial role of simulation and modelling of electronic
    and photonic components for terahertz (THz) systems. THz-related challenges already
    begin with setting up the signal generation and sampling parameters and continue
    with the realistic modelling of the electronic and photonic building blocks. Hereby,
    photonic components require not only the modelling of the optical signal propagation
    but also the modelling of the electronic interface in the THz regime. Furthermore,
    when advancing to the simulation of systems like fully integrated electronic transmit
    and receive frontends or photonically assisted analogue-to-digital converters
    (ADCs), it is up to the designer to find a suitable level of abstraction. Size,
    complexity, and available computational power versus accuracy must be taken into
    consideration and prioritized against each other.
author:
- first_name: Dominik
  full_name: Wrana, Dominik
  last_name: Wrana
- first_name: Maxim
  full_name: Weizel, Maxim
  last_name: Weizel
- first_name: Simon
  full_name: Haussmann, Simon
  last_name: Haussmann
- first_name: Meysam
  full_name: Bahmanian, Meysam
  last_name: Bahmanian
- first_name: Ingmar
  full_name: Kallfass, Ingmar
  last_name: Kallfass
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  last_name: Scheytt
citation:
  ama: 'Wrana D, Weizel M, Haussmann S, Bahmanian M, Kallfass I, Scheytt JC. Simulation
    and Modelling of Electronic and Photonic Components. In: <i>Metrology for THz
    Communications</i>. Springer Nature Switzerland; 2026. doi:<a href="https://doi.org/10.1007/978-3-032-01986-8_36">10.1007/978-3-032-01986-8_36</a>'
  apa: Wrana, D., Weizel, M., Haussmann, S., Bahmanian, M., Kallfass, I., &#38; Scheytt,
    J. C. (2026). Simulation and Modelling of Electronic and Photonic Components.
    In <i>Metrology for THz Communications</i>. Springer Nature Switzerland. <a href="https://doi.org/10.1007/978-3-032-01986-8_36">https://doi.org/10.1007/978-3-032-01986-8_36</a>
  bibtex: '@inbook{Wrana_Weizel_Haussmann_Bahmanian_Kallfass_Scheytt_2026, place={Cham},
    title={Simulation and Modelling of Electronic and Photonic Components}, DOI={<a
    href="https://doi.org/10.1007/978-3-032-01986-8_36">10.1007/978-3-032-01986-8_36</a>},
    booktitle={Metrology for THz Communications}, publisher={Springer Nature Switzerland},
    author={Wrana, Dominik and Weizel, Maxim and Haussmann, Simon and Bahmanian, Meysam
    and Kallfass, Ingmar and Scheytt, J. Christoph}, year={2026} }'
  chicago: 'Wrana, Dominik, Maxim Weizel, Simon Haussmann, Meysam Bahmanian, Ingmar
    Kallfass, and J. Christoph Scheytt. “Simulation and Modelling of Electronic and
    Photonic Components.” In <i>Metrology for THz Communications</i>. Cham: Springer
    Nature Switzerland, 2026. <a href="https://doi.org/10.1007/978-3-032-01986-8_36">https://doi.org/10.1007/978-3-032-01986-8_36</a>.'
  ieee: 'D. Wrana, M. Weizel, S. Haussmann, M. Bahmanian, I. Kallfass, and J. C. Scheytt,
    “Simulation and Modelling of Electronic and Photonic Components,” in <i>Metrology
    for THz Communications</i>, Cham: Springer Nature Switzerland, 2026.'
  mla: Wrana, Dominik, et al. “Simulation and Modelling of Electronic and Photonic
    Components.” <i>Metrology for THz Communications</i>, Springer Nature Switzerland,
    2026, doi:<a href="https://doi.org/10.1007/978-3-032-01986-8_36">10.1007/978-3-032-01986-8_36</a>.
  short: 'D. Wrana, M. Weizel, S. Haussmann, M. Bahmanian, I. Kallfass, J.C. Scheytt,
    in: Metrology for THz Communications, Springer Nature Switzerland, Cham, 2026.'
date_created: 2026-05-11T07:58:34Z
date_updated: 2026-05-11T09:28:52Z
department:
- _id: '58'
doi: 10.1007/978-3-032-01986-8_36
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://link.springer.com/content/pdf/10.1007/978-3-032-01986-8.pdf
oa: '1'
place: Cham
project:
- _id: '298'
  name: 'FOR 2863: Metrologie für die THz Kommunikation (Meteracom)'
- _id: '308'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP: Ultrabreitbandige Abtastung'
- _id: '313'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP C3: Skalierbares THz
    Transceiver Impairment Modell'
publication: Metrology for THz Communications
publication_identifier:
  isbn:
  - '9783032019851'
  - '9783032019868'
  issn:
  - 0342-4111
  - 1556-1534
publication_status: published
publisher: Springer Nature Switzerland
status: public
title: Simulation and Modelling of Electronic and Photonic Components
type: book_chapter
user_id: '44271'
year: '2026'
...
---
_id: '65605'
citation:
  ama: Turhan A-Y, Virtema J, eds. <i>Foundations of Information and Knowledge Systems
    - 14th International Symposium, FoIKS 2026, Hanover, Germany, March 23-26, 2026,
    Proceedings</i>. Vol 16475. Springer; 2026. doi:<a href="https://doi.org/10.1007/978-3-032-21540-6">10.1007/978-3-032-21540-6</a>
  apa: Turhan, A.-Y., &#38; Virtema, J. (Eds.). (2026). <i>Foundations of Information
    and Knowledge Systems - 14th International Symposium, FoIKS 2026, Hanover, Germany,
    March 23-26, 2026, Proceedings</i> (Vol. 16475). Springer. <a href="https://doi.org/10.1007/978-3-032-21540-6">https://doi.org/10.1007/978-3-032-21540-6</a>
  bibtex: '@book{Turhan_Virtema_2026, series={Lecture Notes in Computer Science},
    title={Foundations of Information and Knowledge Systems - 14th International Symposium,
    FoIKS 2026, Hanover, Germany, March 23-26, 2026, Proceedings}, volume={16475},
    DOI={<a href="https://doi.org/10.1007/978-3-032-21540-6">10.1007/978-3-032-21540-6</a>},
    publisher={Springer}, year={2026}, collection={Lecture Notes in Computer Science}
    }'
  chicago: Turhan, Anni-Yasmin, and Jonni Virtema, eds. <i>Foundations of Information
    and Knowledge Systems - 14th International Symposium, FoIKS 2026, Hanover, Germany,
    March 23-26, 2026, Proceedings</i>. Vol. 16475. Lecture Notes in Computer Science.
    Springer, 2026. <a href="https://doi.org/10.1007/978-3-032-21540-6">https://doi.org/10.1007/978-3-032-21540-6</a>.
  ieee: A.-Y. Turhan and J. Virtema, Eds., <i>Foundations of Information and Knowledge
    Systems - 14th International Symposium, FoIKS 2026, Hanover, Germany, March 23-26,
    2026, Proceedings</i>, vol. 16475. Springer, 2026.
  mla: Turhan, Anni-Yasmin, and Jonni Virtema, editors. <i>Foundations of Information
    and Knowledge Systems - 14th International Symposium, FoIKS 2026, Hanover, Germany,
    March 23-26, 2026, Proceedings</i>. Springer, 2026, doi:<a href="https://doi.org/10.1007/978-3-032-21540-6">10.1007/978-3-032-21540-6</a>.
  short: A.-Y. Turhan, J. Virtema, eds., Foundations of Information and Knowledge
    Systems - 14th International Symposium, FoIKS 2026, Hanover, Germany, March 23-26,
    2026, Proceedings, Springer, 2026.
date_created: 2026-05-11T08:46:09Z
date_updated: 2026-05-11T08:50:25Z
doi: 10.1007/978-3-032-21540-6
editor:
- first_name: Anni-Yasmin
  full_name: Turhan, Anni-Yasmin
  id: '104470'
  last_name: Turhan
- first_name: Jonni
  full_name: Virtema, Jonni
  last_name: Virtema
intvolume: '     16475'
language:
- iso: eng
publication_identifier:
  isbn:
  - 978-3-032-21539-0
publisher: Springer
series_title: Lecture Notes in Computer Science
status: public
title: Foundations of Information and Knowledge Systems - 14th International Symposium,
  FoIKS 2026, Hanover, Germany, March 23-26, 2026, Proceedings
type: conference_editor
user_id: '117185'
volume: 16475
year: '2026'
...
---
_id: '65153'
article_type: original
author:
- first_name: Lorenz
  full_name: Butzhammer, Lorenz
  last_name: Butzhammer
citation:
  ama: Butzhammer L. Conversion between detector- and rotary-table-related misalignment
    parameterisations for unified projection-matrix-based geometry calibration in
    dimensional X-ray computed tomography. <i>Precision Engineering</i>. 2026;100:377-400.
    doi:<a href="https://doi.org/10.1016/j.precisioneng.2026.03.015">10.1016/j.precisioneng.2026.03.015</a>
  apa: Butzhammer, L. (2026). Conversion between detector- and rotary-table-related
    misalignment parameterisations for unified projection-matrix-based geometry calibration
    in dimensional X-ray computed tomography. <i>Precision Engineering</i>, <i>100</i>,
    377–400. <a href="https://doi.org/10.1016/j.precisioneng.2026.03.015">https://doi.org/10.1016/j.precisioneng.2026.03.015</a>
  bibtex: '@article{Butzhammer_2026, title={Conversion between detector- and rotary-table-related
    misalignment parameterisations for unified projection-matrix-based geometry calibration
    in dimensional X-ray computed tomography}, volume={100}, DOI={<a href="https://doi.org/10.1016/j.precisioneng.2026.03.015">10.1016/j.precisioneng.2026.03.015</a>},
    journal={Precision Engineering}, publisher={Elsevier BV}, author={Butzhammer,
    Lorenz}, year={2026}, pages={377–400} }'
  chicago: 'Butzhammer, Lorenz. “Conversion between Detector- and Rotary-Table-Related
    Misalignment Parameterisations for Unified Projection-Matrix-Based Geometry Calibration
    in Dimensional X-Ray Computed Tomography.” <i>Precision Engineering</i> 100 (2026):
    377–400. <a href="https://doi.org/10.1016/j.precisioneng.2026.03.015">https://doi.org/10.1016/j.precisioneng.2026.03.015</a>.'
  ieee: 'L. Butzhammer, “Conversion between detector- and rotary-table-related misalignment
    parameterisations for unified projection-matrix-based geometry calibration in
    dimensional X-ray computed tomography,” <i>Precision Engineering</i>, vol. 100,
    pp. 377–400, 2026, doi: <a href="https://doi.org/10.1016/j.precisioneng.2026.03.015">10.1016/j.precisioneng.2026.03.015</a>.'
  mla: Butzhammer, Lorenz. “Conversion between Detector- and Rotary-Table-Related
    Misalignment Parameterisations for Unified Projection-Matrix-Based Geometry Calibration
    in Dimensional X-Ray Computed Tomography.” <i>Precision Engineering</i>, vol.
    100, Elsevier BV, 2026, pp. 377–400, doi:<a href="https://doi.org/10.1016/j.precisioneng.2026.03.015">10.1016/j.precisioneng.2026.03.015</a>.
  short: L. Butzhammer, Precision Engineering 100 (2026) 377–400.
date_created: 2026-03-26T15:25:23Z
date_updated: 2026-05-12T11:38:52Z
department:
- _id: '630'
doi: 10.1016/j.precisioneng.2026.03.015
intvolume: '       100'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0141635926000851/pdfft?md5=5f0cd152522e4ff286a245f033269774&pid=1-s2.0-S0141635926000851-main.pdf
oa: '1'
page: 377-400
project:
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '149'
  name: TRR 285 - Subproject C05
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
publication: Precision Engineering
publication_identifier:
  issn:
  - 0141-6359
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: Conversion between detector- and rotary-table-related misalignment parameterisations
  for unified projection-matrix-based geometry calibration in dimensional X-ray computed
  tomography
type: journal_article
user_id: '7850'
volume: 100
year: '2026'
...
---
_id: '65483'
abstract:
- lang: eng
  text: <jats:p>Clinched joints with non-rotationally symmetric geometries exhibit
    orientation-dependent mechanical behavior that is commonly neglected in structural-scale
    simulations. Reuleaux triangle shaped clinched joints, in particular, show pronounced
    in-plane anisotropy depending on their orientation. While such effects have been
    studied at joint and specimen scale, their relevance at the structural level remains
    largely unexplored. In this work, the influence of joint orientation on the bending
    response of a joined structure is investigated using numerical simulations. A
    simplified joint replacement model based on the *CONSTRAINED_SPR2 point-connector
    formulation in LS-DYNA is employed, with parameters calibrated from previously
    obtained experimental force displacement data. A hat shaped profile structure
    subjected to three-point bending is analyzed in a parametric study considering
    variations in joint orientation, joint spacing, and profile geometry. The results
    show that joint orientation has little influence during the initial deformation
    phase but becomes increasingly significant at larger displacements, where joint
    behavior governs load transfer. Orientation dependent effects are found to influence
    the global force displacement response and local load redistribution among joints,
    with magnitudes comparable to those induced by changes in joint spacing and structural
    geometry. The findings confirm that joint orientation effects remain relevant
    at the structural level and should be considered in the design of structures assembled
    using non-rotationally symmetric clinched joints.</jats:p>
author:
- first_name: Deekshith Reddy
  full_name: Devulapally, Deekshith Reddy
  last_name: Devulapally
- first_name: Thomas
  full_name: Tröster, Thomas
  last_name: Tröster
citation:
  ama: 'Devulapally DR, Tröster T. A Numerical Study on the Mutual Influence of Joint
    Orientation and Component Geometry in Non-Rotationally Symmetric Clinched Joints.
    In: <i>Materials Science Forum</i>. Vol 1185. Trans Tech Publications, Ltd.; 2026:161-169.
    doi:<a href="https://doi.org/10.4028/p-0tiihi">10.4028/p-0tiihi</a>'
  apa: Devulapally, D. R., &#38; Tröster, T. (2026). A Numerical Study on the Mutual
    Influence of Joint Orientation and Component Geometry in Non-Rotationally Symmetric
    Clinched Joints. <i>Materials Science Forum</i>, <i>1185</i>, 161–169. <a href="https://doi.org/10.4028/p-0tiihi">https://doi.org/10.4028/p-0tiihi</a>
  bibtex: '@inproceedings{Devulapally_Tröster_2026, title={A Numerical Study on the
    Mutual Influence of Joint Orientation and Component Geometry in Non-Rotationally
    Symmetric Clinched Joints}, volume={1185}, DOI={<a href="https://doi.org/10.4028/p-0tiihi">10.4028/p-0tiihi</a>},
    booktitle={Materials Science Forum}, publisher={Trans Tech Publications, Ltd.},
    author={Devulapally, Deekshith Reddy and Tröster, Thomas}, year={2026}, pages={161–169}
    }'
  chicago: Devulapally, Deekshith Reddy, and Thomas Tröster. “A Numerical Study on
    the Mutual Influence of Joint Orientation and Component Geometry in Non-Rotationally
    Symmetric Clinched Joints.” In <i>Materials Science Forum</i>, 1185:161–69. Trans
    Tech Publications, Ltd., 2026. <a href="https://doi.org/10.4028/p-0tiihi">https://doi.org/10.4028/p-0tiihi</a>.
  ieee: 'D. R. Devulapally and T. Tröster, “A Numerical Study on the Mutual Influence
    of Joint Orientation and Component Geometry in Non-Rotationally Symmetric Clinched
    Joints,” in <i>Materials Science Forum</i>, 2026, vol. 1185, pp. 161–169, doi:
    <a href="https://doi.org/10.4028/p-0tiihi">10.4028/p-0tiihi</a>.'
  mla: Devulapally, Deekshith Reddy, and Thomas Tröster. “A Numerical Study on the
    Mutual Influence of Joint Orientation and Component Geometry in Non-Rotationally
    Symmetric Clinched Joints.” <i>Materials Science Forum</i>, vol. 1185, Trans Tech
    Publications, Ltd., 2026, pp. 161–69, doi:<a href="https://doi.org/10.4028/p-0tiihi">10.4028/p-0tiihi</a>.
  short: 'D.R. Devulapally, T. Tröster, in: Materials Science Forum, Trans Tech Publications,
    Ltd., 2026, pp. 161–169.'
date_created: 2026-04-22T08:19:27Z
date_updated: 2026-05-12T14:06:08Z
department:
- _id: '149'
- _id: '321'
- _id: '9'
doi: 10.4028/p-0tiihi
intvolume: '      1185'
language:
- iso: eng
page: 161-169
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '140'
  name: TRR 285 - Subproject B01
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Materials Science Forum
publication_identifier:
  issn:
  - 1662-9752
publication_status: published
publisher: Trans Tech Publications, Ltd.
status: public
title: A Numerical Study on the Mutual Influence of Joint Orientation and Component
  Geometry in Non-Rotationally Symmetric Clinched Joints
type: conference
user_id: '76837'
volume: 1185
year: '2026'
...
---
_id: '65610'
author:
- first_name: Petra
  full_name: Büker, Petra
  id: '21978'
  last_name: Büker
- first_name: Jana
  full_name: Herding, Jana
  last_name: Herding
- first_name: Vanessa
  full_name: Henke, Vanessa
  last_name: Henke
- first_name: Anja
  full_name: Seifert, Anja
  last_name: Seifert
- first_name: Katrin
  full_name: Velten, Katrin
  last_name: Velten
citation:
  ama: 'Büker P, Herding J, Henke V, Seifert A, Velten K. Critical Review of Research
    and Policy on Transitions to School from 2000 to 2024 in Germany. In: Perry B,
    Dockett S, eds. <i>Transitions to School in the 21st Century. Insights from National
    and International Research, Policy, and Practice</i>. Springer Nature; 2026:421-435.'
  apa: Büker, P., Herding, J., Henke, V., Seifert, A., &#38; Velten, K. (2026). Critical
    Review of Research and Policy on Transitions to School from 2000 to 2024 in Germany.
    In B. Perry &#38; S. Dockett (Eds.), <i>Transitions to School in the 21st Century.
    Insights from National and International Research, Policy, and Practice</i> (pp.
    421–435). Springer Nature.
  bibtex: '@inbook{Büker_Herding_Henke_Seifert_Velten_2026, title={Critical Review
    of Research and Policy on Transitions to School from 2000 to 2024 in Germany},
    booktitle={Transitions to School in the 21st Century. Insights from National and
    International Research, Policy, and Practice}, publisher={Springer Nature}, author={Büker,
    Petra and Herding, Jana and Henke, Vanessa and Seifert, Anja and Velten, Katrin},
    editor={Perry, Bob and Dockett, Sue}, year={2026}, pages={421–435} }'
  chicago: Büker, Petra, Jana Herding, Vanessa Henke, Anja Seifert, and Katrin Velten.
    “Critical Review of Research and Policy on Transitions to School from 2000 to
    2024 in Germany.” In <i>Transitions to School in the 21st Century. Insights from
    National and International Research, Policy, and Practice</i>, edited by Bob Perry
    and Sue Dockett, 421–35. Springer Nature, 2026.
  ieee: P. Büker, J. Herding, V. Henke, A. Seifert, and K. Velten, “Critical Review
    of Research and Policy on Transitions to School from 2000 to 2024 in Germany,”
    in <i>Transitions to School in the 21st Century. Insights from National and International
    Research, Policy, and Practice</i>, B. Perry and S. Dockett, Eds. Springer Nature,
    2026, pp. 421–435.
  mla: Büker, Petra, et al. “Critical Review of Research and Policy on Transitions
    to School from 2000 to 2024 in Germany.” <i>Transitions to School in the 21st
    Century. Insights from National and International Research, Policy, and Practice</i>,
    edited by Bob Perry and Sue Dockett, Springer Nature, 2026, pp. 421–35.
  short: 'P. Büker, J. Herding, V. Henke, A. Seifert, K. Velten, in: B. Perry, S.
    Dockett (Eds.), Transitions to School in the 21st Century. Insights from National
    and International Research, Policy, and Practice, Springer Nature, 2026, pp. 421–435.'
date_created: 2026-05-12T14:23:18Z
date_updated: 2026-05-12T14:23:51Z
department:
- _id: '458'
editor:
- first_name: Bob
  full_name: Perry, Bob
  last_name: Perry
- first_name: Sue
  full_name: Dockett, Sue
  last_name: Dockett
language:
- iso: eng
page: 421-435
publication: Transitions to School in the 21st Century. Insights from National and
  International Research, Policy, and Practice
publication_identifier:
  eisbn:
  - 978-3-032-10436-6
publication_status: published
publisher: Springer Nature
status: public
title: Critical Review of Research and Policy on Transitions to School from 2000 to
  2024 in Germany
type: book_chapter
user_id: '26718'
year: '2026'
...
---
_id: '63814'
author:
- first_name: Christoph
  full_name: Bürgel, Christoph
  id: '58448'
  last_name: Bürgel
- first_name: Dirk
  full_name: Siepmann, Dirk
  last_name: Siepmann
citation:
  ama: 'Bürgel C, Siepmann D. La French Pattern Bank : un dictionnaire onomasiologique
    des valences à l’intention des apprenants avancés du FLE . <i>Actes du Congrès
    Mondial de Linguistique française 2026 - 10ème Congrès Mondial de Linguistique
    Française</i>. Published online 2026.'
  apa: 'Bürgel, C., &#38; Siepmann, D. (2026). La French Pattern Bank : un dictionnaire
    onomasiologique des valences à l’intention des apprenants avancés du FLE . <i>Actes
    Du Congrès Mondial de Linguistique Française 2026 - 10ème Congrès Mondial de Linguistique
    Française</i>.'
  bibtex: '@article{Bürgel_Siepmann_2026, title={La French Pattern Bank : un dictionnaire
    onomasiologique des valences à l’intention des apprenants avancés du FLE }, journal={Actes
    du Congrès Mondial de Linguistique française 2026 - 10ème Congrès Mondial de Linguistique
    Française}, author={Bürgel, Christoph and Siepmann, Dirk}, year={2026} }'
  chicago: 'Bürgel, Christoph, and Dirk Siepmann. “La French Pattern Bank : Un Dictionnaire
    Onomasiologique Des Valences à l’intention Des Apprenants Avancés Du FLE .” <i>Actes
    Du Congrès Mondial de Linguistique Française 2026 - 10ème Congrès Mondial de Linguistique
    Française</i>, 2026.'
  ieee: 'C. Bürgel and D. Siepmann, “La French Pattern Bank : un dictionnaire onomasiologique
    des valences à l’intention des apprenants avancés du FLE ,” <i>Actes du Congrès
    Mondial de Linguistique française 2026 - 10ème Congrès Mondial de Linguistique
    Française</i>, 2026.'
  mla: 'Bürgel, Christoph, and Dirk Siepmann. “La French Pattern Bank : Un Dictionnaire
    Onomasiologique Des Valences à l’intention Des Apprenants Avancés Du FLE .” <i>Actes
    Du Congrès Mondial de Linguistique Française 2026 - 10ème Congrès Mondial de Linguistique
    Française</i>, 2026.'
  short: C. Bürgel, D. Siepmann, Actes Du Congrès Mondial de Linguistique Française
    2026 - 10ème Congrès Mondial de Linguistique Française (2026).
date_created: 2026-01-29T13:26:24Z
date_updated: 2026-05-13T08:17:39Z
language:
- iso: eng
publication: Actes du Congrès Mondial de Linguistique française 2026 - 10ème Congrès
  Mondial de Linguistique Française
status: public
title: 'La French Pattern Bank : un dictionnaire onomasiologique des valences à l’intention
  des apprenants avancés du FLE '
type: journal_article
user_id: '43976'
year: '2026'
...
---
_id: '61441'
abstract:
- lang: ger
  text: "Das hochschuldidaktische Konzept des Forschenden Lernens gilt als zentrales
    Element der universitären Lehrkräftebildung in Deutschland und ist in fast allen
    Bundesländern Bestandteil des Praxissemesters. Damit einhergehende Erwartungen
    im Hinblick auf den Professionalisierungsprozess von Lehrkräften fokussieren insbesondere
    die Vermittlung einer forschenden Grundhaltung, die auf eine nicht-wissenschaftsferne
    Berufsausübung abzielt. Wir fassen die forschende Grundhaltung als Professionsüberzeugung,
    die aus einer kognitiven, affektiven und handlungsbezogenen Komponente besteht
    und untersuchen die Komponenten im Zusammenspiel sowie im Längsschnitt.</jats:p>\r\n
    \         <jats:p>Mittels teilstrukturierter Interviews mit 22 angehenden Lehrkräften
    im Referendariat und Berufseinstieg, die sich im Praxissemester mit Forschendem
    Lernen befasst haben, werden das Verständnis (kognitive Komponente) und die Bedeutsamkeit
    (affektive und handlungsbezogene Komponente) Forschenden Lernens in der jeweiligen
    Ausbildungs- bzw. Berufsphase erfragt. Die Daten werden inhaltsanalytisch sowie
    typenbildend ausgewertet, um das Verständnis und die Bedeutsamkeit in der jeweiligen
    Phase, längsschnittliche Entwicklungen sowie das Verhältnis von Verständnis und
    Bedeutsamkeit herauszuarbeiten. Die Befunde zeigen, dass die Verständnisse von
    Forschendem Lernen sowohl im Referendariat als auch im Berufseinstieg variieren.
    Zudem ist das Konzept – laut Schilderungen der Befragten – durchaus bedeutsam
    für ihre Lern- und Handlungspraxis, jedoch nicht für alle und in unterschiedlich
    ausgeprägter Form. Die Typenbildung verdeutlicht, dass die fehlende Bedeutsamkeit
    Forschenden Lernens mit Fehlkonzepten einhergeht und eine höhere Bedeutsamkeit
    erkennbar ist, wenn Adaptionsleistungen hinsichtlich des Konzepts vorgenommen
    werden. Insgesamt ist im Sinne der Auffassung als Professionsüberzeugung die Anbahnung
    einer forschenden Grundhaltung bei einigen Befragten erkennbar. Implikationen
    für eine künftige Hochschulbildung ergeben sich u. a. mit Blick auf die Unterstützung
    von Studierenden bei Adaptionsleistungen für die (jeweilige) Praxis."
alternative_title:
- Perspectives of prospective teachers on research-based learning—a qualitative longitudinal
  study during teacher training and career entry
author:
- first_name: Martina
  full_name: Homt, Martina
  id: '11674'
  last_name: Homt
- first_name: Bea
  full_name: Bloh, Bea
  id: '69910'
  last_name: Bloh
- first_name: Janis
  full_name: Wehde, Janis
  id: '82257'
  last_name: Wehde
  orcid: 0009-0008-0720-7828
citation:
  ama: Homt M, Bloh B, Wehde J. Perspektiven angehender Lehrkräfte auf Forschendes
    Lernen – eine qualitative Längsschnittstudie im Referendariat und Berufseinstieg.
    <i>Zeitschrift für Bildungsforschung</i>. Published online 2026. doi:<a href="https://doi.org/10.1007/s35834-025-00506-4">10.1007/s35834-025-00506-4</a>
  apa: Homt, M., Bloh, B., &#38; Wehde, J. (2026). Perspektiven angehender Lehrkräfte
    auf Forschendes Lernen – eine qualitative Längsschnittstudie im Referendariat
    und Berufseinstieg. <i>Zeitschrift für Bildungsforschung</i>. <a href="https://doi.org/10.1007/s35834-025-00506-4">https://doi.org/10.1007/s35834-025-00506-4</a>
  bibtex: '@article{Homt_Bloh_Wehde_2026, title={Perspektiven angehender Lehrkräfte
    auf Forschendes Lernen – eine qualitative Längsschnittstudie im Referendariat
    und Berufseinstieg}, DOI={<a href="https://doi.org/10.1007/s35834-025-00506-4">10.1007/s35834-025-00506-4</a>},
    journal={Zeitschrift für Bildungsforschung}, publisher={Springer Science and Business
    Media LLC}, author={Homt, Martina and Bloh, Bea and Wehde, Janis}, year={2026}
    }'
  chicago: Homt, Martina, Bea Bloh, and Janis Wehde. “Perspektiven angehender Lehrkräfte
    auf Forschendes Lernen – eine qualitative Längsschnittstudie im Referendariat
    und Berufseinstieg.” <i>Zeitschrift für Bildungsforschung</i>, 2026. <a href="https://doi.org/10.1007/s35834-025-00506-4">https://doi.org/10.1007/s35834-025-00506-4</a>.
  ieee: 'M. Homt, B. Bloh, and J. Wehde, “Perspektiven angehender Lehrkräfte auf Forschendes
    Lernen – eine qualitative Längsschnittstudie im Referendariat und Berufseinstieg,”
    <i>Zeitschrift für Bildungsforschung</i>, 2026, doi: <a href="https://doi.org/10.1007/s35834-025-00506-4">10.1007/s35834-025-00506-4</a>.'
  mla: Homt, Martina, et al. “Perspektiven angehender Lehrkräfte auf Forschendes Lernen –
    eine qualitative Längsschnittstudie im Referendariat und Berufseinstieg.” <i>Zeitschrift
    für Bildungsforschung</i>, Springer Science and Business Media LLC, 2026, doi:<a
    href="https://doi.org/10.1007/s35834-025-00506-4">10.1007/s35834-025-00506-4</a>.
  short: M. Homt, B. Bloh, J. Wehde, Zeitschrift für Bildungsforschung (2026).
date_created: 2025-09-25T08:41:00Z
date_updated: 2026-05-13T11:04:50Z
department:
- _id: '456'
- _id: '43'
doi: 10.1007/s35834-025-00506-4
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1007/s35834-025-00506-4
oa: '1'
publication: Zeitschrift für Bildungsforschung
publication_identifier:
  issn:
  - 2190-6890
  - 2190-6904
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
status: public
title: Perspektiven angehender Lehrkräfte auf Forschendes Lernen – eine qualitative
  Längsschnittstudie im Referendariat und Berufseinstieg
type: journal_article
user_id: '11674'
year: '2026'
...
---
_id: '65620'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n                  <jats:p>The design
    of clinch joints is a cost- and time-intensive iterative process due to the complex
    relationships between tool and process parameters and the resulting joint properties.
    To address this, this contribution proposes a novel hybrid workflow that combines
    knowledge- and data-based approaches. Relationships are categorized based on their
    knowledge quality and the need for a quantitative prediction. Well-established,
    generalizable relationships are formalized in an ontology as design guidelines
    (no quantification required) or SWRL rules (quantification required) to model
    expert knowledge. In contrast, hard-to-formalize or not-fully-understood relationships
    are treated with regression models for continuous or classification models for
    binary criteria. These approaches are combined in a generic user interface (GUI),
    where the ontology can be accessed using predefined SPARQL queries to select and
    adapt parameters using expert knowledge. These parameters are then used as input
    for the metamodels. The developed workflow is evaluated on two exemplary joining
    tasks to illustrate, how designers can retrieve similar prior joints, adapt parameters
    using the encoded design rules and predict resulting joint properties under varying
    process conditions. In summary, the combination of ontology and metamodels facilitates
    the transition of trial and error into an efficient, documentable design process.</jats:p>"
article_number: '56'
author:
- first_name: Jonathan-Markus
  full_name: Einwag, Jonathan-Markus
  last_name: Einwag
- first_name: Maximilian
  full_name: Wiemer, Maximilian
  last_name: Wiemer
- first_name: Sandro
  full_name: Wartzack, Sandro
  last_name: Wartzack
- first_name: Stefan
  full_name: Goetz, Stefan
  last_name: Goetz
citation:
  ama: Einwag J-M, Wiemer M, Wartzack S, Goetz S. A hybrid knowledge based and data
    based approach for efficient clinch joint design. <i>Discover Mechanical Engineering</i>.
    2026;5(1). doi:<a href="https://doi.org/10.1007/s44245-026-00230-x">10.1007/s44245-026-00230-x</a>
  apa: Einwag, J.-M., Wiemer, M., Wartzack, S., &#38; Goetz, S. (2026). A hybrid knowledge
    based and data based approach for efficient clinch joint design. <i>Discover Mechanical
    Engineering</i>, <i>5</i>(1), Article 56. <a href="https://doi.org/10.1007/s44245-026-00230-x">https://doi.org/10.1007/s44245-026-00230-x</a>
  bibtex: '@article{Einwag_Wiemer_Wartzack_Goetz_2026, title={A hybrid knowledge based
    and data based approach for efficient clinch joint design}, volume={5}, DOI={<a
    href="https://doi.org/10.1007/s44245-026-00230-x">10.1007/s44245-026-00230-x</a>},
    number={156}, journal={Discover Mechanical Engineering}, publisher={Springer Science
    and Business Media LLC}, author={Einwag, Jonathan-Markus and Wiemer, Maximilian
    and Wartzack, Sandro and Goetz, Stefan}, year={2026} }'
  chicago: Einwag, Jonathan-Markus, Maximilian Wiemer, Sandro Wartzack, and Stefan
    Goetz. “A Hybrid Knowledge Based and Data Based Approach for Efficient Clinch
    Joint Design.” <i>Discover Mechanical Engineering</i> 5, no. 1 (2026). <a href="https://doi.org/10.1007/s44245-026-00230-x">https://doi.org/10.1007/s44245-026-00230-x</a>.
  ieee: 'J.-M. Einwag, M. Wiemer, S. Wartzack, and S. Goetz, “A hybrid knowledge based
    and data based approach for efficient clinch joint design,” <i>Discover Mechanical
    Engineering</i>, vol. 5, no. 1, Art. no. 56, 2026, doi: <a href="https://doi.org/10.1007/s44245-026-00230-x">10.1007/s44245-026-00230-x</a>.'
  mla: Einwag, Jonathan-Markus, et al. “A Hybrid Knowledge Based and Data Based Approach
    for Efficient Clinch Joint Design.” <i>Discover Mechanical Engineering</i>, vol.
    5, no. 1, 56, Springer Science and Business Media LLC, 2026, doi:<a href="https://doi.org/10.1007/s44245-026-00230-x">10.1007/s44245-026-00230-x</a>.
  short: J.-M. Einwag, M. Wiemer, S. Wartzack, S. Goetz, Discover Mechanical Engineering
    5 (2026).
date_created: 2026-05-13T11:46:44Z
date_updated: 2026-05-13T11:50:48Z
doi: 10.1007/s44245-026-00230-x
intvolume: '         5'
issue: '1'
language:
- iso: eng
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '132'
  name: TRR 285 - Project Area B
- _id: '144'
  name: TRR 285 - Subproject B05
publication: Discover Mechanical Engineering
publication_identifier:
  issn:
  - 2731-6564
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: A hybrid knowledge based and data based approach for efficient clinch joint
  design
type: journal_article
user_id: '107109'
volume: 5
year: '2026'
...
---
_id: '65609'
author:
- first_name: Christoph
  full_name: Bürgel, Christoph
  id: '58448'
  last_name: Bürgel
citation:
  ama: Bürgel C. Zur Einführung in den Themenschwerpunkt Lexiko-Grammatik im Fremdsprachenunterricht.
    <i>Fremdsprachen Lehren und Lernen (FLuL), 7-14 </i>. Published online 2026.
  apa: Bürgel, C. (2026). Zur Einführung in den Themenschwerpunkt Lexiko-Grammatik
    im Fremdsprachenunterricht. <i>Fremdsprachen Lehren Und Lernen (FLuL), 7-14 </i>.
  bibtex: '@article{Bürgel_2026, title={Zur Einführung in den Themenschwerpunkt Lexiko-Grammatik
    im Fremdsprachenunterricht}, journal={Fremdsprachen Lehren und Lernen (FLuL),
    7-14 }, author={Bürgel, Christoph}, year={2026} }'
  chicago: Bürgel, Christoph. “Zur Einführung in Den Themenschwerpunkt Lexiko-Grammatik
    Im Fremdsprachenunterricht.” <i>Fremdsprachen Lehren Und Lernen (FLuL), 7-14 </i>,
    2026.
  ieee: C. Bürgel, “Zur Einführung in den Themenschwerpunkt Lexiko-Grammatik im Fremdsprachenunterricht,”
    <i>Fremdsprachen Lehren und Lernen (FLuL), 7-14 </i>, 2026.
  mla: Bürgel, Christoph. “Zur Einführung in Den Themenschwerpunkt Lexiko-Grammatik
    Im Fremdsprachenunterricht.” <i>Fremdsprachen Lehren Und Lernen (FLuL), 7-14 </i>,
    2026.
  short: C. Bürgel, Fremdsprachen Lehren Und Lernen (FLuL), 7-14  (2026).
date_created: 2026-05-12T13:37:24Z
date_updated: 2026-05-13T13:04:42Z
language:
- iso: eng
publication: 'Fremdsprachen Lehren und Lernen (FLuL), 7-14 '
status: public
title: Zur Einführung in den Themenschwerpunkt Lexiko-Grammatik im Fremdsprachenunterricht
type: journal_article
user_id: '43976'
year: '2026'
...
---
_id: '65624'
author:
- first_name: Robin
  full_name: Peitz, Robin
  last_name: Peitz
citation:
  ama: Peitz R. <i>Einfluss von Misch-, Material- Und Prozessparametern Auf Die Koaleszenz
    Flammgeschützter Pulver Im Lasersintern</i>.; 2026.
  apa: Peitz, R. (2026). <i>Einfluss von Misch-, Material- und Prozessparametern auf
    die Koaleszenz flammgeschützter Pulver im Lasersintern</i>.
  bibtex: '@book{Peitz_2026, title={Einfluss von Misch-, Material- und Prozessparametern
    auf die Koaleszenz flammgeschützter Pulver im Lasersintern}, author={Peitz, Robin},
    year={2026} }'
  chicago: Peitz, Robin. <i>Einfluss von Misch-, Material- Und Prozessparametern Auf
    Die Koaleszenz Flammgeschützter Pulver Im Lasersintern</i>, 2026.
  ieee: R. Peitz, <i>Einfluss von Misch-, Material- und Prozessparametern auf die
    Koaleszenz flammgeschützter Pulver im Lasersintern</i>. 2026.
  mla: Peitz, Robin. <i>Einfluss von Misch-, Material- Und Prozessparametern Auf Die
    Koaleszenz Flammgeschützter Pulver Im Lasersintern</i>. 2026.
  short: R. Peitz, Einfluss von Misch-, Material- Und Prozessparametern Auf Die Koaleszenz
    Flammgeschützter Pulver Im Lasersintern, 2026.
date_created: 2026-05-13T14:05:19Z
date_updated: 2026-05-13T14:05:22Z
department:
- _id: '150'
- _id: '624'
- _id: '9'
language:
- iso: eng
status: public
supervisor:
- first_name: Hans-Joachim
  full_name: Schmid, Hans-Joachim
  id: '464'
  last_name: Schmid
  orcid: 000-0001-8590-1921
- first_name: Steffen
  full_name: Jesinghausen, Steffen
  id: '3959'
  last_name: Jesinghausen
  orcid: https://orcid.org/0000-0003-2611-5298
- first_name: Fabian
  full_name: Neitzel, Fabian
  id: '72307'
  last_name: Neitzel
  orcid: '0009-0004-8412-3645 '
title: Einfluss von Misch-, Material- und Prozessparametern auf die Koaleszenz flammgeschützter
  Pulver im Lasersintern
type: bachelorsthesis
user_id: '72307'
year: '2026'
...
---
_id: '65626'
article_number: '102748'
author:
- first_name: Alexander Marcus
  full_name: Skolik, Alexander Marcus
  id: '92908'
  last_name: Skolik
  orcid: 0009-0006-2519-1765
- first_name: Sascha Benjamin
  full_name: Kaltenpoth, Sascha Benjamin
  id: '50640'
  last_name: Kaltenpoth
- first_name: Daniel
  full_name: Beverungen, Daniel
  id: '59677'
  last_name: Beverungen
- first_name: Oliver
  full_name: Müller, Oliver
  id: '72849'
  last_name: Müller
citation:
  ama: Skolik AM, Kaltenpoth SB, Beverungen D, Müller O. A modular large language
    model agent architecture for adaptive and autonomous process-aware execution.
    <i>Information Systems</i>. Published online 2026. doi:<a href="https://doi.org/10.1016/j.is.2026.102748">10.1016/j.is.2026.102748</a>
  apa: Skolik, A. M., Kaltenpoth, S. B., Beverungen, D., &#38; Müller, O. (2026).
    A modular large language model agent architecture for adaptive and autonomous
    process-aware execution. <i>Information Systems</i>, Article 102748. <a href="https://doi.org/10.1016/j.is.2026.102748">https://doi.org/10.1016/j.is.2026.102748</a>
  bibtex: '@article{Skolik_Kaltenpoth_Beverungen_Müller_2026, title={A modular large
    language model agent architecture for adaptive and autonomous process-aware execution},
    DOI={<a href="https://doi.org/10.1016/j.is.2026.102748">10.1016/j.is.2026.102748</a>},
    number={102748}, journal={Information Systems}, publisher={Elsevier BV}, author={Skolik,
    Alexander Marcus and Kaltenpoth, Sascha Benjamin and Beverungen, Daniel and Müller,
    Oliver}, year={2026} }'
  chicago: Skolik, Alexander Marcus, Sascha Benjamin Kaltenpoth, Daniel Beverungen,
    and Oliver Müller. “A Modular Large Language Model Agent Architecture for Adaptive
    and Autonomous Process-Aware Execution.” <i>Information Systems</i>, 2026. <a
    href="https://doi.org/10.1016/j.is.2026.102748">https://doi.org/10.1016/j.is.2026.102748</a>.
  ieee: 'A. M. Skolik, S. B. Kaltenpoth, D. Beverungen, and O. Müller, “A modular
    large language model agent architecture for adaptive and autonomous process-aware
    execution,” <i>Information Systems</i>, Art. no. 102748, 2026, doi: <a href="https://doi.org/10.1016/j.is.2026.102748">10.1016/j.is.2026.102748</a>.'
  mla: Skolik, Alexander Marcus, et al. “A Modular Large Language Model Agent Architecture
    for Adaptive and Autonomous Process-Aware Execution.” <i>Information Systems</i>,
    102748, Elsevier BV, 2026, doi:<a href="https://doi.org/10.1016/j.is.2026.102748">10.1016/j.is.2026.102748</a>.
  short: A.M. Skolik, S.B. Kaltenpoth, D. Beverungen, O. Müller, Information Systems
    (2026).
date_created: 2026-05-14T11:19:08Z
date_updated: 2026-05-14T11:20:02Z
doi: 10.1016/j.is.2026.102748
language:
- iso: eng
publication: Information Systems
publication_identifier:
  issn:
  - 0306-4379
publication_status: published
publisher: Elsevier BV
status: public
title: A modular large language model agent architecture for adaptive and autonomous
  process-aware execution
type: journal_article
user_id: '92908'
year: '2026'
...
---
_id: '65625'
author:
- first_name: Olga
  full_name: Friesen, Olga
  id: '44026'
  last_name: Friesen
- first_name: Jonas
  full_name: Hölscher, Jonas
  id: '73952'
  last_name: Hölscher
- first_name: Michael B. K.
  full_name: Siegmund, Michael B. K.
  last_name: Siegmund
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: 'Friesen O, Hölscher J, Siegmund MBK, Claes L, Henning B. Experimental and
    Numerical Investigation of Jump Phenomena in the Frequency Response of Piezoelectric
    Systems. In: ; 2026.'
  apa: Friesen, O., Hölscher, J., Siegmund, M. B. K., Claes, L., &#38; Henning, B.
    (2026). <i>Experimental and Numerical Investigation of Jump Phenomena in the Frequency
    Response of Piezoelectric Systems</i>.
  bibtex: '@inproceedings{Friesen_Hölscher_Siegmund_Claes_Henning_2026, place={96th
    Annual Meeting of the International Association of Applied Mathematics and Mechanics
    (GAMM)}, title={Experimental and Numerical Investigation of Jump Phenomena in
    the Frequency Response of Piezoelectric Systems}, author={Friesen, Olga and Hölscher,
    Jonas and Siegmund, Michael B. K. and Claes, Leander and Henning, Bernd}, year={2026}
    }'
  chicago: Friesen, Olga, Jonas Hölscher, Michael B. K. Siegmund, Leander Claes, and
    Bernd Henning. “Experimental and Numerical Investigation of Jump Phenomena in
    the Frequency Response of Piezoelectric Systems.” 96th Annual Meeting of the International
    Association of Applied Mathematics and Mechanics (GAMM), 2026.
  ieee: O. Friesen, J. Hölscher, M. B. K. Siegmund, L. Claes, and B. Henning, “Experimental
    and Numerical Investigation of Jump Phenomena in the Frequency Response of Piezoelectric
    Systems,” 2026.
  mla: Friesen, Olga, et al. <i>Experimental and Numerical Investigation of Jump Phenomena
    in the Frequency Response of Piezoelectric Systems</i>. 2026.
  short: 'O. Friesen, J. Hölscher, M.B.K. Siegmund, L. Claes, B. Henning, in: 96th
    Annual Meeting of the International Association of Applied Mathematics and Mechanics
    (GAMM), 2026.'
date_created: 2026-05-13T14:24:34Z
date_updated: 2026-05-13T14:25:54Z
department:
- _id: '49'
language:
- iso: eng
place: 96th Annual Meeting of the International Association of Applied Mathematics
  and Mechanics (GAMM)
project:
- _id: '245'
  name: 'FOR 5208: Modellbasierte Bestimmung nichtlinearer Eigenschaften von Piezokeramiken
    für Leistungsschallanwendungen (NEPTUN)'
status: public
title: Experimental and Numerical Investigation of Jump Phenomena in the Frequency
  Response of Piezoelectric Systems
type: conference_abstract
user_id: '44026'
year: '2026'
...
---
_id: '65606'
abstract:
- lang: eng
  text: Sound capture by microphone arrays opens the possibility to exploit spatial,
    in addition to spectral, information for diarization and signal enhancement, two
    important tasks in meeting transcription. However, there is no one-to-one mapping
    of positions in space to speakers if speakers move. Here, we address this by proposing
    a novel joint spatial and spectral mixture model, whose two submodels are loosely
    coupled by modeling the relationship between speaker and position index probabilistically.
    Thus, spatial and spectral information can be jointly exploited, while at the
    same time allowing for speakers speaking from different positions. Experiments
    on the LibriCSS data set with simulated speaker position changes show great improvements
    over tightly coupled subsystems.
author:
- first_name: Adrian Tobias
  full_name: Meise, Adrian Tobias
  id: '79268'
  last_name: Meise
- first_name: Tobias
  full_name: Cord-Landwehr, Tobias
  id: '44393'
  last_name: Cord-Landwehr
- first_name: Christoph
  full_name: Boeddeker, Christoph
  id: '40767'
  last_name: Boeddeker
- first_name: Marc
  full_name: Delcroix, Marc
  last_name: Delcroix
- first_name: Tomohiro
  full_name: Nakatani, Tomohiro
  last_name: Nakatani
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Meise AT, Cord-Landwehr T, Boeddeker C, Delcroix M, Nakatani T, Haeb-Umbach
    R. Loose Coupling of Spectral and Spatial Models for Multi-Channel Diarization
    and Enhancement of Meetings in Dynamic Environments. In: <i>ICASSP 2026 - 2026
    IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)</i>.
    IEEE; 2026. doi:<a href="https://doi.org/10.1109/icassp55912.2026.11463540">10.1109/icassp55912.2026.11463540</a>'
  apa: Meise, A. T., Cord-Landwehr, T., Boeddeker, C., Delcroix, M., Nakatani, T.,
    &#38; Haeb-Umbach, R. (2026). Loose Coupling of Spectral and Spatial Models for
    Multi-Channel Diarization and Enhancement of Meetings in Dynamic Environments.
    <i>ICASSP 2026 - 2026 IEEE International Conference on Acoustics, Speech and Signal
    Processing (ICASSP)</i>.  2026 IEEE International Conference on Acoustics, Speech
    and Signal Processing (ICASSP) , Barcelona. <a href="https://doi.org/10.1109/icassp55912.2026.11463540">https://doi.org/10.1109/icassp55912.2026.11463540</a>
  bibtex: '@inproceedings{Meise_Cord-Landwehr_Boeddeker_Delcroix_Nakatani_Haeb-Umbach_2026,
    title={Loose Coupling of Spectral and Spatial Models for Multi-Channel Diarization
    and Enhancement of Meetings in Dynamic Environments}, DOI={<a href="https://doi.org/10.1109/icassp55912.2026.11463540">10.1109/icassp55912.2026.11463540</a>},
    booktitle={ICASSP 2026 - 2026 IEEE International Conference on Acoustics, Speech
    and Signal Processing (ICASSP)}, publisher={IEEE}, author={Meise, Adrian Tobias
    and Cord-Landwehr, Tobias and Boeddeker, Christoph and Delcroix, Marc and Nakatani,
    Tomohiro and Haeb-Umbach, Reinhold}, year={2026} }'
  chicago: Meise, Adrian Tobias, Tobias Cord-Landwehr, Christoph Boeddeker, Marc Delcroix,
    Tomohiro Nakatani, and Reinhold Haeb-Umbach. “Loose Coupling of Spectral and Spatial
    Models for Multi-Channel Diarization and Enhancement of Meetings in Dynamic Environments.”
    In <i>ICASSP 2026 - 2026 IEEE International Conference on Acoustics, Speech and
    Signal Processing (ICASSP)</i>. IEEE, 2026. <a href="https://doi.org/10.1109/icassp55912.2026.11463540">https://doi.org/10.1109/icassp55912.2026.11463540</a>.
  ieee: 'A. T. Meise, T. Cord-Landwehr, C. Boeddeker, M. Delcroix, T. Nakatani, and
    R. Haeb-Umbach, “Loose Coupling of Spectral and Spatial Models for Multi-Channel
    Diarization and Enhancement of Meetings in Dynamic Environments,” presented at
    the  2026 IEEE International Conference on Acoustics, Speech and Signal Processing
    (ICASSP) , Barcelona, 2026, doi: <a href="https://doi.org/10.1109/icassp55912.2026.11463540">10.1109/icassp55912.2026.11463540</a>.'
  mla: Meise, Adrian Tobias, et al. “Loose Coupling of Spectral and Spatial Models
    for Multi-Channel Diarization and Enhancement of Meetings in Dynamic Environments.”
    <i>ICASSP 2026 - 2026 IEEE International Conference on Acoustics, Speech and Signal
    Processing (ICASSP)</i>, IEEE, 2026, doi:<a href="https://doi.org/10.1109/icassp55912.2026.11463540">10.1109/icassp55912.2026.11463540</a>.
  short: 'A.T. Meise, T. Cord-Landwehr, C. Boeddeker, M. Delcroix, T. Nakatani, R.
    Haeb-Umbach, in: ICASSP 2026 - 2026 IEEE International Conference on Acoustics,
    Speech and Signal Processing (ICASSP), IEEE, 2026.'
conference:
  location: Barcelona
  name: ' 2026 IEEE International Conference on Acoustics, Speech and Signal Processing
    (ICASSP) '
date_created: 2026-05-11T14:20:48Z
date_updated: 2026-05-15T08:17:25Z
department:
- _id: '54'
- _id: '1063'
doi: 10.1109/icassp55912.2026.11463540
external_id:
  arxiv:
  - https://arxiv.org/abs/2601.16077
keyword:
- mixture models
- meeting processing
- diarization
- source separation
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/pdf/2601.16077
oa: '1'
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: ICASSP 2026 - 2026 IEEE International Conference on Acoustics, Speech
  and Signal Processing (ICASSP)
publisher: IEEE
status: public
title: Loose Coupling of Spectral and Spatial Models for Multi-Channel Diarization
  and Enhancement of Meetings in Dynamic Environments
type: conference
user_id: '79268'
year: '2026'
...
---
_id: '65628'
abstract:
- lang: eng
  text: '**ABSTRACT**<br> <p>While studying abroad, international students not only
    pursue academic qualifications but also begin to imagine and plan their future
    mobility trajectories. One central decision concern is whether to remain in the
    host country after graduation or return to the country of origin or move to another
    country. This article investigates the individual and social factors that shape
    post‐graduation work intentions among international Chinese students in Germany,
    the second‐largest international student group in the country. Drawing on original
    survey data from the Bright Futures project (2018), we analyse how life satisfaction,
    romantic partnerships, career aspirations and social networks influence students’
    likelihood of planning to work in Germany after graduation. Using binary logistic
    regression models, we find that higher life satisfaction, valuing meaningful employment
    and having a partner in Germany are all significantly associated with intentions
    to stay. In contrast, the geographical location of broader personal networks shows
    no significant effect. These findings contribute to migration and higher education
    research by foregrounding the role of subjective well‐being and certain forms
    of relational embeddedness in shaping students’ imagined futures. Rather than
    treating international students as passive participants in education‐driven mobility,
    we highlight how personal and emotional factors influence their transition into
    potential long‐term migrants.</p>'
author:
- first_name: Başak
  full_name: Bilecen, Başak
  last_name: Bilecen
- first_name: Isabell
  full_name: Diekmann, Isabell
  last_name: Diekmann
- first_name: Thomas
  full_name: Faist, Thomas
  last_name: Faist
citation:
  ama: Bilecen B, Diekmann I, Faist T. What’s Next? Micro‐ and Meso‐Level Predictors
    of Mobility Intentions Among International Chinese Students in Germany. <i>Global
    Networks</i>. 2026;26(3). doi:<a href="https://doi.org/10.1111/glob.70059">10.1111/glob.70059</a>
  apa: Bilecen, B., Diekmann, I., &#38; Faist, T. (2026). What’s Next? Micro‐ and
    Meso‐Level Predictors of Mobility Intentions Among International Chinese Students
    in Germany. <i>Global Networks</i>, <i>26</i>(3). <a href="https://doi.org/10.1111/glob.70059">https://doi.org/10.1111/glob.70059</a>
  bibtex: '@article{Bilecen_Diekmann_Faist_2026, title={What’s Next? Micro‐ and Meso‐Level
    Predictors of Mobility Intentions Among International Chinese Students in Germany},
    volume={26}, DOI={<a href="https://doi.org/10.1111/glob.70059">10.1111/glob.70059</a>},
    number={3}, journal={Global Networks}, publisher={Wiley}, author={Bilecen, Başak
    and Diekmann, Isabell and Faist, Thomas}, year={2026} }'
  chicago: Bilecen, Başak, Isabell Diekmann, and Thomas Faist. “What’s Next? Micro‐
    and Meso‐Level Predictors of Mobility Intentions Among International Chinese Students
    in Germany.” <i>Global Networks</i> 26, no. 3 (2026). <a href="https://doi.org/10.1111/glob.70059">https://doi.org/10.1111/glob.70059</a>.
  ieee: 'B. Bilecen, I. Diekmann, and T. Faist, “What’s Next? Micro‐ and Meso‐Level
    Predictors of Mobility Intentions Among International Chinese Students in Germany,”
    <i>Global Networks</i>, vol. 26, no. 3, 2026, doi: <a href="https://doi.org/10.1111/glob.70059">10.1111/glob.70059</a>.'
  mla: Bilecen, Başak, et al. “What’s Next? Micro‐ and Meso‐Level Predictors of Mobility
    Intentions Among International Chinese Students in Germany.” <i>Global Networks</i>,
    vol. 26, no. 3, Wiley, 2026, doi:<a href="https://doi.org/10.1111/glob.70059">10.1111/glob.70059</a>.
  short: B. Bilecen, I. Diekmann, T. Faist, Global Networks 26 (2026).
date_created: 2026-05-15T06:14:51Z
date_updated: 2026-05-15T06:15:09Z
department:
- _id: '477'
doi: 10.1111/glob.70059
intvolume: '        26'
issue: '3'
publication: Global Networks
publication_identifier:
  issn:
  - 1471-0374
publisher: Wiley
status: public
title: What’s Next? Micro‐ and Meso‐Level Predictors of Mobility Intentions Among
  International Chinese Students in Germany
type: journal_article
user_id: '119325'
volume: 26
year: '2026'
...
---
_id: '57866'
abstract:
- lang: eng
  text: "The theory of Total Function NP (TFNP) and its subclasses says that, even
    if\r\none is promised an efficiently verifiable proof exists for a problem, finding\r\nthis
    proof can be intractable. Despite the success of the theory at showing\r\nintractability
    of problems such as computing Brouwer fixed points and Nash\r\nequilibria, subclasses
    of TFNP remain arguably few and far between. In this\r\nwork, we define two new
    subclasses of TFNP borne of the study of complex\r\npolynomial systems: Multi-homogeneous
    Systems (MHS) and Sparse Fundamental\r\nTheorem of Algebra (SFTA). The first of
    these is based on B\\'ezout's theorem\r\nfrom algebraic geometry, marking the
    first TFNP subclass based on an algebraic\r\ngeometric principle. At the heart
    of our study is the computational problem\r\nknown as Quantum SAT (QSAT) with
    a System of Distinct Representatives (SDR),\r\nfirst studied by [Laumann, L\\\"auchli,
    Moessner, Scardicchio, and Sondhi 2010].\r\nAmong other results, we show that
    QSAT with SDR is MHS-complete, thus giving\r\nnot only the first link between
    quantum complexity theory and TFNP, but also\r\nthe first TFNP problem whose classical
    variant (SAT with SDR) is easy but whose\r\nquantum variant is hard. We also show
    how to embed the roots of a sparse,\r\nhigh-degree, univariate polynomial into
    QSAT with SDR, obtaining that SFTA is\r\ncontained in a zero-error version of
    MHS. We conjecture this construction also\r\nworks in the low-error setting, which
    would imply SFTA is contained in MHS."
author:
- first_name: Marco
  full_name: Aldi, Marco
  last_name: Aldi
- first_name: Sevag
  full_name: Gharibian, Sevag
  id: '71541'
  last_name: Gharibian
  orcid: 0000-0002-9992-3379
- first_name: Dorian
  full_name: Rudolph, Dorian
  id: '57863'
  last_name: Rudolph
citation:
  ama: 'Aldi M, Gharibian S, Rudolph D. An unholy trinity: TFNP, polynomial systems,
    and the quantum  satisfiability problem. In: <i>17th Innovations in Theoretical
    Computer Science Conference (ITCS 2026)</i>. Vol 362. ; 2026:7:1-7:24.'
  apa: 'Aldi, M., Gharibian, S., &#38; Rudolph, D. (2026). An unholy trinity: TFNP,
    polynomial systems, and the quantum  satisfiability problem. <i>17th Innovations
    in Theoretical Computer Science Conference (ITCS 2026)</i>, <i>362</i>, 7:1-7:24.'
  bibtex: '@inproceedings{Aldi_Gharibian_Rudolph_2026, title={An unholy trinity: TFNP,
    polynomial systems, and the quantum  satisfiability problem}, volume={362}, booktitle={17th
    Innovations in Theoretical Computer Science Conference (ITCS 2026)}, author={Aldi,
    Marco and Gharibian, Sevag and Rudolph, Dorian}, year={2026}, pages={7:1-7:24}
    }'
  chicago: 'Aldi, Marco, Sevag Gharibian, and Dorian Rudolph. “An Unholy Trinity:
    TFNP, Polynomial Systems, and the Quantum  Satisfiability Problem.” In <i>17th
    Innovations in Theoretical Computer Science Conference (ITCS 2026)</i>, 362:7:1-7:24,
    2026.'
  ieee: 'M. Aldi, S. Gharibian, and D. Rudolph, “An unholy trinity: TFNP, polynomial
    systems, and the quantum  satisfiability problem,” in <i>17th Innovations in Theoretical
    Computer Science Conference (ITCS 2026)</i>, 2026, vol. 362, p. 7:1-7:24.'
  mla: 'Aldi, Marco, et al. “An Unholy Trinity: TFNP, Polynomial Systems, and the
    Quantum  Satisfiability Problem.” <i>17th Innovations in Theoretical Computer
    Science Conference (ITCS 2026)</i>, vol. 362, 2026, p. 7:1-7:24.'
  short: 'M. Aldi, S. Gharibian, D. Rudolph, in: 17th Innovations in Theoretical Computer
    Science Conference (ITCS 2026), 2026, p. 7:1-7:24.'
date_created: 2024-12-30T13:55:27Z
date_updated: 2026-05-15T08:40:28Z
department:
- _id: '7'
- _id: '623'
external_id:
  arxiv:
  - '2412.19623'
intvolume: '       362'
language:
- iso: eng
page: 7:1-7:24
publication: 17th Innovations in Theoretical Computer Science Conference (ITCS 2026)
publication_status: published
status: public
title: 'An unholy trinity: TFNP, polynomial systems, and the quantum  satisfiability
  problem'
type: conference
user_id: '71541'
volume: 362
year: '2026'
...
---
_id: '65631'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n                  <jats:p>\r\n                    Mathematics
    textbooks used to be the key resource for students’ self-regulated learning of
    mathematics. Primarily due to the digitalization of society, students have potentially
    greater access to a wider range of resources such as internet search engines,
    learning platforms, educational videos, and Generative AI. This study investigates
    the role of the mathematics textbook in comparison to other resources within students’
    self-regulated learning practices. Data were collected via a survey of 1101 German
    secondary students, representing three school types (\r\n                    <jats:italic>Gymnasium</jats:italic>\r\n
    \                   ,\r\n                    <jats:italic>Gesamtschule</jats:italic>\r\n
    \                   ,\r\n                    <jats:italic>Realschule</jats:italic>\r\n
    \                   ) and three grade levels (6, 9, and upper secondary). The
    questionnaire assessed the frequency of resource use in and outside class, reasons
    and purposes of use, and resource-based strategies when facing learning challenges
    outside class. Results show that the printed mathematics textbook is the most
    frequently used resource both in class and outside class. The textbook remains
    the most relevant resource for key purposes, such as an aid for doing homework
    and preparing for tests and exams. However, its dominance diminishes with age:
    in upper secondary school, students increasingly rely on self-created notes, and
    online resources. Correlation analyses reveal moderate to strong links between
    in-class and out-of-class use, suggesting an association between resource use
    and classroom culture. The findings underscore the textbook’s enduring centrality
    as a foundational, trusted resource within a dynamic and increasingly diverse
    learning environment. This study calls for pedagogical approaches that integrate
    textbooks more intentionally within broader resource systems, supporting students’
    agency and strategic resource selection in an era of digital abundance.\r\n                  </jats:p>"
article_type: original
author:
- first_name: Lea
  full_name: Stallmeister, Lea
  id: '63369'
  last_name: Stallmeister
- first_name: Sebastian
  full_name: Rezat, Sebastian
  id: '31132'
  last_name: Rezat
citation:
  ama: Stallmeister L, Rezat S. The role of the mathematics textbook in times of resource
    diversity. <i>Educational Studies in Mathematics</i>. Published online 2026. doi:<a
    href="https://doi.org/10.1007/s10649-026-10511-7">10.1007/s10649-026-10511-7</a>
  apa: Stallmeister, L., &#38; Rezat, S. (2026). The role of the mathematics textbook
    in times of resource diversity. <i>Educational Studies in Mathematics</i>. <a
    href="https://doi.org/10.1007/s10649-026-10511-7">https://doi.org/10.1007/s10649-026-10511-7</a>
  bibtex: '@article{Stallmeister_Rezat_2026, title={The role of the mathematics textbook
    in times of resource diversity}, DOI={<a href="https://doi.org/10.1007/s10649-026-10511-7">10.1007/s10649-026-10511-7</a>},
    journal={Educational Studies in Mathematics}, publisher={Springer Science and
    Business Media LLC}, author={Stallmeister, Lea and Rezat, Sebastian}, year={2026}
    }'
  chicago: Stallmeister, Lea, and Sebastian Rezat. “The Role of the Mathematics Textbook
    in Times of Resource Diversity.” <i>Educational Studies in Mathematics</i>, 2026.
    <a href="https://doi.org/10.1007/s10649-026-10511-7">https://doi.org/10.1007/s10649-026-10511-7</a>.
  ieee: 'L. Stallmeister and S. Rezat, “The role of the mathematics textbook in times
    of resource diversity,” <i>Educational Studies in Mathematics</i>, 2026, doi:
    <a href="https://doi.org/10.1007/s10649-026-10511-7">10.1007/s10649-026-10511-7</a>.'
  mla: Stallmeister, Lea, and Sebastian Rezat. “The Role of the Mathematics Textbook
    in Times of Resource Diversity.” <i>Educational Studies in Mathematics</i>, Springer
    Science and Business Media LLC, 2026, doi:<a href="https://doi.org/10.1007/s10649-026-10511-7">10.1007/s10649-026-10511-7</a>.
  short: L. Stallmeister, S. Rezat, Educational Studies in Mathematics (2026).
date_created: 2026-05-17T14:32:31Z
date_updated: 2026-05-17T14:40:54Z
ddc:
- '370'
department:
- _id: '360'
doi: 10.1007/s10649-026-10511-7
keyword:
- mathematics
- textbooks
- userstudy
- resources
- digital resources
- students
- secondary eduction
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1007/s10649-026-10511-7
oa: '1'
publication: Educational Studies in Mathematics
publication_identifier:
  issn:
  - 0013-1954
  - 1573-0816
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
status: public
title: The role of the mathematics textbook in times of resource diversity
type: journal_article
user_id: '31132'
year: '2026'
...
---
_id: '65242'
abstract:
- lang: eng
  text: With the growing demand for lightweight solutions to reduce emissions, especially
    in the transportation, automotive and aerospace sectors, recyclable, continuous
    fiber-reinforced plastic composite laminates with a thermoplastic matrix are of
    rising interest. To achieve their maximum mechanical properties, the fiber-matrix
    adhesion (FMA) is critical. In this work, continuous fiber-reinforced thermoplastic
    laminates (CFRTPL) with a polypropylene (PP) matrix and twill woven glass fiber
    fabrics are produced by film stacking. The films used contain different amounts
    of maleic-anhydride-grafted PP (MA-g-PP) as a coupling agent to produce CFRTPL
    of different mechanical strengths. To analyze the FMA, the CFRTPL are subjected
    to Charpy-impact and tensile tests. Additionally, single fiber pull-out tests
    (SFPT) are conducted to further investigate the effect of MA-g-PP on the FMA.
    The results of the SFPT show an improvement in apparent interfacial shear strength
    (AIFSS) when the MA-g-PP content is increased, which can be attributed to an increase
    in FMA. However, the research shows that MA-g-PP has a low impact on the mechanical
    properties if the force is applied parallel to the warp and weft threads during
    tensile testing and the results of the Charpy-impact testing suffer from embrittlement
    of the matrix material. Subsequently, the results of this study are compared to
    three-point flexural tests conducted in a previous study. It can be concluded
    that tensile and impact tests are not suited to investigate FMA on a macroscopic
    scale, while SFPT and flexural tests provide a better alternative.
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Philipp
  full_name: Brandes, Philipp
  id: '70091'
  last_name: Brandes
  orcid: 0009-0005-9707-0885
- first_name: Maurice
  full_name: Wittler, Maurice
  id: '76071'
  last_name: Wittler
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Markus
  full_name: Haag, Markus
  last_name: Haag
- first_name: Thomas
  full_name: Gries, Thomas
  last_name: Gries
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Moritzer E, Brandes P, Wittler M, et al. Fiber-matrix adhesion in glass fiber
    reinforced thermoplastic composite laminates and its effect on mechanical properties.
    <i>International Polymer Processing</i>. Published online 2026. doi:<a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>
  apa: Moritzer, E., Brandes, P., Wittler, M., Claes, L., Wippermann, M., Haag, M.,
    Gries, T., &#38; Henning, B. (2026). Fiber-matrix adhesion in glass fiber reinforced
    thermoplastic composite laminates and its effect on mechanical properties. <i>International
    Polymer Processing</i>. <a href="https://doi.org/10.1515/ipp-2025-0077">https://doi.org/10.1515/ipp-2025-0077</a>
  bibtex: '@article{Moritzer_Brandes_Wittler_Claes_Wippermann_Haag_Gries_Henning_2026,
    title={Fiber-matrix adhesion in glass fiber reinforced thermoplastic composite
    laminates and its effect on mechanical properties}, DOI={<a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>},
    journal={International Polymer Processing}, publisher={Walter de Gruyter GmbH},
    author={Moritzer, Elmar and Brandes, Philipp and Wittler, Maurice and Claes, Leander
    and Wippermann, Mareen and Haag, Markus and Gries, Thomas and Henning, Bernd},
    year={2026} }'
  chicago: Moritzer, Elmar, Philipp Brandes, Maurice Wittler, Leander Claes, Mareen
    Wippermann, Markus Haag, Thomas Gries, and Bernd Henning. “Fiber-Matrix Adhesion
    in Glass Fiber Reinforced Thermoplastic Composite Laminates and Its Effect on
    Mechanical Properties.” <i>International Polymer Processing</i>, 2026. <a href="https://doi.org/10.1515/ipp-2025-0077">https://doi.org/10.1515/ipp-2025-0077</a>.
  ieee: 'E. Moritzer <i>et al.</i>, “Fiber-matrix adhesion in glass fiber reinforced
    thermoplastic composite laminates and its effect on mechanical properties,” <i>International
    Polymer Processing</i>, 2026, doi: <a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>.'
  mla: Moritzer, Elmar, et al. “Fiber-Matrix Adhesion in Glass Fiber Reinforced Thermoplastic
    Composite Laminates and Its Effect on Mechanical Properties.” <i>International
    Polymer Processing</i>, Walter de Gruyter GmbH, 2026, doi:<a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>.
  short: E. Moritzer, P. Brandes, M. Wittler, L. Claes, M. Wippermann, M. Haag, T.
    Gries, B. Henning, International Polymer Processing (2026).
date_created: 2026-03-30T14:14:33Z
date_updated: 2026-05-18T13:06:11Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
- _id: '34'
- _id: '49'
doi: 10.1515/ipp-2025-0077
language:
- iso: eng
project:
- _id: '157'
  grant_number: '495847374'
  name: 'FaMOUS: Ein ultraschallbasiertes Messverfahren unter Berücksichtigung viskoelastischer
    Eigenschaften zur Charakterisierung der Faser-Matrix-Haftung bei Organoblechen
    sowie deren realitätsnahe Modellierung'
publication: International Polymer Processing
publication_identifier:
  issn:
  - 0930-777X
  - 2195-8602
publication_status: published
publisher: Walter de Gruyter GmbH
quality_controlled: '1'
status: public
title: Fiber-matrix adhesion in glass fiber reinforced thermoplastic composite laminates
  and its effect on mechanical properties
type: journal_article
user_id: '11829'
year: '2026'
...
---
_id: '65630'
abstract:
- lang: eng
  text: 'Mathematics textbooks used to be the key resource for students’ self-regulated
    learning of mathematics. Primarily due to the digitalization of society, students
    have potentially greater access to a wider range of resources such as internet
    search engines, learning platforms, educational videos, and Generative AI. This
    study investigates the role of the mathematics textbook in comparison to other
    resources within students’ self-regulated learning practices. Data were collected
    via a survey of 1101 German secondary students, representing three school types
    (Gymnasium, Gesamtschule, Realschule) and three grade levels (6, 9, and upper
    secondary). The questionnaire assessed the frequency of resource use in and outside
    class, reasons and purposes of use, and resource-based strategies when facing
    learning challenges outside class. Results show that the printed mathematics textbook
    is the most frequently used resource both in class and outside class. The textbook
    remains the most relevant resource for key purposes, such as an aid for doing
    homework and preparing for tests and exams. However, its dominance diminishes
    with age: in upper secondary school, students increasingly rely on self-created
    notes, and online resources. Correlation analyses reveal moderate to strong links
    between in-class and out-of-class use, suggesting an association between resource
    use and classroom culture. The findings underscore the textbook’s enduring centrality
    as a foundational, trusted resource within a dynamic and increasingly diverse
    learning environment. This study calls for pedagogical approaches that integrate
    textbooks more intentionally within broader resource systems, supporting students’
    agency and strategic resource selection in an era of digital abundance.'
author:
- first_name: Lea
  full_name: Stallmeister, Lea
  last_name: Stallmeister
- first_name: Sebastian
  full_name: Rezat, Sebastian
  last_name: Rezat
citation:
  ama: Stallmeister L, Rezat S. The role of the mathematics textbook in times of resource
    diversity. <i>Educational Studies in Mathematics</i>. Published online 2026. doi:<a
    href="https://doi.org/10.1007/s10649-026-10511-7">10.1007/s10649-026-10511-7</a>
  apa: Stallmeister, L., &#38; Rezat, S. (2026). The role of the mathematics textbook
    in times of resource diversity. <i>Educational Studies in Mathematics</i>. <a
    href="https://doi.org/10.1007/s10649-026-10511-7">https://doi.org/10.1007/s10649-026-10511-7</a>
  bibtex: '@article{Stallmeister_Rezat_2026, title={The role of the mathematics textbook
    in times of resource diversity}, DOI={<a href="https://doi.org/10.1007/s10649-026-10511-7">10.1007/s10649-026-10511-7</a>},
    journal={Educational Studies in Mathematics}, publisher={Springer}, author={Stallmeister,
    Lea and Rezat, Sebastian}, year={2026} }'
  chicago: Stallmeister, Lea, and Sebastian Rezat. “The Role of the Mathematics Textbook
    in Times of Resource Diversity.” <i>Educational Studies in Mathematics</i>, 2026.
    <a href="https://doi.org/10.1007/s10649-026-10511-7">https://doi.org/10.1007/s10649-026-10511-7</a>.
  ieee: 'L. Stallmeister and S. Rezat, “The role of the mathematics textbook in times
    of resource diversity,” <i>Educational Studies in Mathematics</i>, 2026, doi:
    <a href="https://doi.org/10.1007/s10649-026-10511-7">10.1007/s10649-026-10511-7</a>.'
  mla: Stallmeister, Lea, and Sebastian Rezat. “The Role of the Mathematics Textbook
    in Times of Resource Diversity.” <i>Educational Studies in Mathematics</i>, Springer,
    2026, doi:<a href="https://doi.org/10.1007/s10649-026-10511-7">10.1007/s10649-026-10511-7</a>.
  short: L. Stallmeister, S. Rezat, Educational Studies in Mathematics (2026).
date_created: 2026-05-16T14:27:57Z
date_updated: 2026-05-16T14:33:38Z
department:
- _id: '98'
doi: 10.1007/s10649-026-10511-7
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1007/s10649-026-10511-7
oa: '1'
publication: Educational Studies in Mathematics
publication_status: published
publisher: Springer
status: public
title: The role of the mathematics textbook in times of resource diversity
type: journal_article
user_id: '63369'
year: '2026'
...
