---
_id: '8160'
abstract:
- lang: eng
  text: An important task in quantum physics is the estimation of local quantities
    for ground states of local Hamiltonians. Recently, Ambainis defined the complexity
    class P^QMA[log], and motivated its study by showing that the physical task of
    estimating the expectation value of a local observable against the ground state
    of a local Hamiltonian is P^QMA[log]-complete. In this paper, we continue the
    study of P^QMA[log], obtaining the following results. The P^QMA[log]-completeness
    result of Ambainis requires O(log n)-local observ- ables and Hamiltonians. We
    show that simulating even a single qubit measurement on ground states of 5-local
    Hamiltonians is P^QMA[log]-complete, resolving an open question of Ambainis. We
    formalize the complexity theoretic study of estimating two-point correlation functions
    against ground states, and show that this task is similarly P^QMA[log]-complete.
    P^QMA[log] is thought of as "slightly harder" than QMA. We justify this formally
    by exploiting the hierarchical voting technique of Beigel, Hemachandra, and Wechsung
    to show P^QMA[log] \subseteq PP. This improves the containment QMA \subseteq PP
    from Kitaev and Watrous. A central theme of this work is the subtlety involved
    in the study of oracle classes in which the oracle solves a promise problem. In
    this vein, we identify a flaw in Ambainis' prior work regarding a P^UQMA[log]-hardness
    proof for estimating spectral gaps of local Hamiltonians. By introducing a "query
    validation" technique, we build on his prior work to obtain P^UQMA[log]-hardness
    for estimating spectral gaps under polynomial-time Turing reductions.
author:
- first_name: Sevag
  full_name: Gharibian, Sevag
  id: '71541'
  last_name: Gharibian
  orcid: 0000-0002-9992-3379
- first_name: Justin
  full_name: Yirka, Justin
  last_name: Yirka
citation:
  ama: 'Gharibian S, Yirka J. The Complexity of Simulating Local Measurements on Quantum
    Systems. In: Wilde M, ed. <i>12th Conference on the Theory of Quantum Computation,
    Communication and Cryptography (TQC 2017)</i>. Vol 73. Leibniz International Proceedings
    in Informatics (LIPIcs). Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik; 2018:2:1-2:17.
    doi:<a href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">10.4230/LIPIcs.TQC.2017.2</a>'
  apa: Gharibian, S., &#38; Yirka, J. (2018). The Complexity of Simulating Local Measurements
    on Quantum Systems. In M. Wilde (Ed.), <i>12th Conference on the Theory of Quantum
    Computation, Communication and Cryptography (TQC 2017)</i> (Vol. 73, p. 2:1-2:17).
    Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik. <a href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">https://doi.org/10.4230/LIPIcs.TQC.2017.2</a>
  bibtex: '@inproceedings{Gharibian_Yirka_2018, place={Dagstuhl, Germany}, series={Leibniz
    International Proceedings in Informatics (LIPIcs)}, title={The Complexity of Simulating
    Local Measurements on Quantum Systems}, volume={73}, DOI={<a href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">10.4230/LIPIcs.TQC.2017.2</a>},
    booktitle={12th Conference on the Theory of Quantum Computation, Communication
    and Cryptography (TQC 2017)}, publisher={Schloss Dagstuhl - Leibniz-Zentrum fuer
    Informatik}, author={Gharibian, Sevag and Yirka, Justin}, editor={Wilde, Mark},
    year={2018}, pages={2:1-2:17}, collection={Leibniz International Proceedings in
    Informatics (LIPIcs)} }'
  chicago: 'Gharibian, Sevag, and Justin Yirka. “The Complexity of Simulating Local
    Measurements on Quantum Systems.” In <i>12th Conference on the Theory of Quantum
    Computation, Communication and Cryptography (TQC 2017)</i>, edited by Mark Wilde,
    73:2:1-2:17. Leibniz International Proceedings in Informatics (LIPIcs). Dagstuhl,
    Germany: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2018. <a href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">https://doi.org/10.4230/LIPIcs.TQC.2017.2</a>.'
  ieee: 'S. Gharibian and J. Yirka, “The Complexity of Simulating Local Measurements
    on Quantum Systems,” in <i>12th Conference on the Theory of Quantum Computation,
    Communication and Cryptography (TQC 2017)</i>, Paris, France, 2018, vol. 73, p.
    2:1-2:17, doi: <a href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">10.4230/LIPIcs.TQC.2017.2</a>.'
  mla: Gharibian, Sevag, and Justin Yirka. “The Complexity of Simulating Local Measurements
    on Quantum Systems.” <i>12th Conference on the Theory of Quantum Computation,
    Communication and Cryptography (TQC 2017)</i>, edited by Mark Wilde, vol. 73,
    Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2018, p. 2:1-2:17, doi:<a
    href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">10.4230/LIPIcs.TQC.2017.2</a>.
  short: 'S. Gharibian, J. Yirka, in: M. Wilde (Ed.), 12th Conference on the Theory
    of Quantum Computation, Communication and Cryptography (TQC 2017), Schloss Dagstuhl
    - Leibniz-Zentrum fuer Informatik, Dagstuhl, Germany, 2018, p. 2:1-2:17.'
conference:
  location: Paris, France
  name: 12th Conference on the Theory of Quantum Computation, Communication and Cryptography
    (TQC 2017)
date_created: 2019-03-01T11:25:27Z
date_updated: 2023-02-28T11:00:48Z
department:
- _id: '623'
- _id: '7'
doi: 10.4230/LIPIcs.TQC.2017.2
editor:
- first_name: Mark
  full_name: Wilde, Mark
  last_name: Wilde
external_id:
  arxiv:
  - '1606.05626'
intvolume: '        73'
keyword:
- Complexity theory
- Quantum Merlin Arthur (QMA)
- local Hamiltonian
- local measurement
- spectral gap
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://drops.dagstuhl.de/opus/frontdoor.php?source_opus=8577
oa: '1'
page: 2:1-2:17
place: Dagstuhl, Germany
publication: 12th Conference on the Theory of Quantum Computation, Communication and
  Cryptography (TQC 2017)
publication_identifier:
  unknown:
  - 978-3-95977-034-7
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik
series_title: Leibniz International Proceedings in Informatics (LIPIcs)
status: public
title: The Complexity of Simulating Local Measurements on Quantum Systems
type: conference
user_id: '71541'
volume: 73
year: '2018'
...
---
_id: '34843'
abstract:
- lang: eng
  text: "A polynomial time algorithm to find generators of the lattice of all subfields
    of a given number field was given in van Hoeij et al. (2013).\r\n\r\nThis article
    reports on a massive speedup of this algorithm. This is primary achieved by our
    new concept of Galois-generating subfields. In general this is a very small set
    of subfields that determine all other subfields in a group-theoretic way. We compute
    them by targeted calls to the method from van Hoeij et al. (2013). For an early
    termination of these calls, we give a list of criteria that imply that further
    calls will not result in additional subfields.\r\n\r\nFinally, we explain how
    we use subfields to get a good starting group for the computation of Galois groups."
author:
- first_name: Andreas-Stephan
  full_name: Elsenhans, Andreas-Stephan
  last_name: Elsenhans
- first_name: Jürgen
  full_name: Klüners, Jürgen
  id: '21202'
  last_name: Klüners
citation:
  ama: Elsenhans A-S, Klüners J. Computing subfields of number fields and applications
    to Galois group computations. <i>Journal of Symbolic Computation</i>. 2018;93:1-20.
    doi:<a href="https://doi.org/10.1016/j.jsc.2018.04.013">10.1016/j.jsc.2018.04.013</a>
  apa: Elsenhans, A.-S., &#38; Klüners, J. (2018). Computing subfields of number fields
    and applications to Galois group computations. <i>Journal of Symbolic Computation</i>,
    <i>93</i>, 1–20. <a href="https://doi.org/10.1016/j.jsc.2018.04.013">https://doi.org/10.1016/j.jsc.2018.04.013</a>
  bibtex: '@article{Elsenhans_Klüners_2018, title={Computing subfields of number fields
    and applications to Galois group computations}, volume={93}, DOI={<a href="https://doi.org/10.1016/j.jsc.2018.04.013">10.1016/j.jsc.2018.04.013</a>},
    journal={Journal of Symbolic Computation}, publisher={Elsevier BV}, author={Elsenhans,
    Andreas-Stephan and Klüners, Jürgen}, year={2018}, pages={1–20} }'
  chicago: 'Elsenhans, Andreas-Stephan, and Jürgen Klüners. “Computing Subfields of
    Number Fields and Applications to Galois Group Computations.” <i>Journal of Symbolic
    Computation</i> 93 (2018): 1–20. <a href="https://doi.org/10.1016/j.jsc.2018.04.013">https://doi.org/10.1016/j.jsc.2018.04.013</a>.'
  ieee: 'A.-S. Elsenhans and J. Klüners, “Computing subfields of number fields and
    applications to Galois group computations,” <i>Journal of Symbolic Computation</i>,
    vol. 93, pp. 1–20, 2018, doi: <a href="https://doi.org/10.1016/j.jsc.2018.04.013">10.1016/j.jsc.2018.04.013</a>.'
  mla: Elsenhans, Andreas-Stephan, and Jürgen Klüners. “Computing Subfields of Number
    Fields and Applications to Galois Group Computations.” <i>Journal of Symbolic
    Computation</i>, vol. 93, Elsevier BV, 2018, pp. 1–20, doi:<a href="https://doi.org/10.1016/j.jsc.2018.04.013">10.1016/j.jsc.2018.04.013</a>.
  short: A.-S. Elsenhans, J. Klüners, Journal of Symbolic Computation 93 (2018) 1–20.
date_created: 2022-12-22T10:52:18Z
date_updated: 2023-03-06T09:05:51Z
department:
- _id: '102'
doi: 10.1016/j.jsc.2018.04.013
external_id:
  arxiv:
  - '1610.06837 '
intvolume: '        93'
keyword:
- Computational Mathematics
- Algebra and Number Theory
language:
- iso: eng
page: 1-20
publication: Journal of Symbolic Computation
publication_identifier:
  issn:
  - 0747-7171
publication_status: published
publisher: Elsevier BV
status: public
title: Computing subfields of number fields and applications to Galois group computations
type: journal_article
user_id: '93826'
volume: 93
year: '2018'
...
---
_id: '42790'
abstract:
- lang: eng
  text: We show that exceptional algebraic groups over number fields do not admit
    one-class genera of parahoric groups, except in the case G₂ . For the group G₂,
    we enumerate all such one-class genera for the usual seven-dimensional representation.
author:
- first_name: Markus
  full_name: Kirschmer, Markus
  id: '82258'
  last_name: Kirschmer
citation:
  ama: Kirschmer M. One-class genera of exceptional groups over number fields. <i>Journal
    de Théorie des Nombres de Bordeaux</i>. 2018;30(3):847-857. doi:<a href="https://doi.org/10.5802/jtnb.1052">10.5802/jtnb.1052</a>
  apa: Kirschmer, M. (2018). One-class genera of exceptional groups over number fields.
    <i>Journal de Théorie Des Nombres de Bordeaux</i>, <i>30</i>(3), 847–857. <a href="https://doi.org/10.5802/jtnb.1052">https://doi.org/10.5802/jtnb.1052</a>
  bibtex: '@article{Kirschmer_2018, title={One-class genera of exceptional groups
    over number fields}, volume={30}, DOI={<a href="https://doi.org/10.5802/jtnb.1052">10.5802/jtnb.1052</a>},
    number={3}, journal={Journal de Théorie des Nombres de Bordeaux}, publisher={Cellule
    MathDoc/CEDRAM}, author={Kirschmer, Markus}, year={2018}, pages={847–857} }'
  chicago: 'Kirschmer, Markus. “One-Class Genera of Exceptional Groups over Number
    Fields.” <i>Journal de Théorie Des Nombres de Bordeaux</i> 30, no. 3 (2018): 847–57.
    <a href="https://doi.org/10.5802/jtnb.1052">https://doi.org/10.5802/jtnb.1052</a>.'
  ieee: 'M. Kirschmer, “One-class genera of exceptional groups over number fields,”
    <i>Journal de Théorie des Nombres de Bordeaux</i>, vol. 30, no. 3, pp. 847–857,
    2018, doi: <a href="https://doi.org/10.5802/jtnb.1052">10.5802/jtnb.1052</a>.'
  mla: Kirschmer, Markus. “One-Class Genera of Exceptional Groups over Number Fields.”
    <i>Journal de Théorie Des Nombres de Bordeaux</i>, vol. 30, no. 3, Cellule MathDoc/CEDRAM,
    2018, pp. 847–57, doi:<a href="https://doi.org/10.5802/jtnb.1052">10.5802/jtnb.1052</a>.
  short: M. Kirschmer, Journal de Théorie Des Nombres de Bordeaux 30 (2018) 847–857.
date_created: 2023-03-07T08:27:36Z
date_updated: 2023-04-04T09:07:32Z
department:
- _id: '102'
doi: 10.5802/jtnb.1052
extern: '1'
intvolume: '        30'
issue: '3'
keyword:
- Algebra and Number Theory
language:
- iso: eng
page: 847-857
publication: Journal de Théorie des Nombres de Bordeaux
publication_identifier:
  issn:
  - 1246-7405
  - 2118-8572
publication_status: published
publisher: Cellule MathDoc/CEDRAM
status: public
title: One-class genera of exceptional groups over number fields
type: journal_article
user_id: '93826'
volume: 30
year: '2018'
...
---
_id: '19943'
abstract:
- lang: eng
  text: 'In this paper we continue our study of bifurcations of solutions of boundary-value
    problems for symplectic maps arising as Hamiltonian diffeomorphisms. These have
    been shown to be connected to catastrophe theory via generating functions and
    ordinary and reversal phase space symmetries have been considered. Here we present
    a convenient, coordinate free framework to analyse separated Lagrangian boundary
    value problems which include classical Dirichlet, Neumann and Robin boundary value
    problems. The framework is then used to prove the existence of obstructions arising
    from conformal symplectic symmetries on the bifurcation behaviour of solutions
    to Hamiltonian boundary value problems. Under non-degeneracy conditions, a group
    action by conformal symplectic symmetries has the effect that the flow map cannot
    degenerate in a direction which is tangential to the action. This imposes restrictions
    on which singularities can occur in boundary value problems. Our results generalise
    classical results about conjugate loci on Riemannian manifolds to a large class
    of Hamiltonian boundary value problems with, for example, scaling symmetries. '
article_type: original
author:
- first_name: Robert I
  full_name: McLachlan, Robert I
  last_name: McLachlan
- first_name: Christian
  full_name: Offen, Christian
  id: '85279'
  last_name: Offen
  orcid: https://orcid.org/0000-0002-5940-8057
citation:
  ama: McLachlan RI, Offen C. Hamiltonian boundary value problems, conformal symplectic
    symmetries, and conjugate loci. <i>New Zealand Journal of Mathematics</i>. 2018;48:83-99.
    doi:<a href="https://doi.org/10.53733/34 ">10.53733/34 </a>
  apa: McLachlan, R. I., &#38; Offen, C. (2018). Hamiltonian boundary value problems,
    conformal symplectic symmetries, and conjugate loci. <i>New Zealand Journal of
    Mathematics</i>, <i>48</i>, 83–99. <a href="https://doi.org/10.53733/34 ">https://doi.org/10.53733/34
    </a>
  bibtex: '@article{McLachlan_Offen_2018, title={Hamiltonian boundary value problems,
    conformal symplectic symmetries, and conjugate loci}, volume={48}, DOI={<a href="https://doi.org/10.53733/34
    ">10.53733/34 </a>}, journal={New Zealand Journal of Mathematics}, author={McLachlan,
    Robert I and Offen, Christian}, year={2018}, pages={83–99} }'
  chicago: 'McLachlan, Robert I, and Christian Offen. “Hamiltonian Boundary Value
    Problems, Conformal Symplectic Symmetries, and Conjugate Loci.” <i>New Zealand
    Journal of Mathematics</i> 48 (2018): 83–99. <a href="https://doi.org/10.53733/34
    ">https://doi.org/10.53733/34 </a>.'
  ieee: 'R. I. McLachlan and C. Offen, “Hamiltonian boundary value problems, conformal
    symplectic symmetries, and conjugate loci,” <i>New Zealand Journal of Mathematics</i>,
    vol. 48, pp. 83–99, 2018, doi: <a href="https://doi.org/10.53733/34 ">10.53733/34
    </a>.'
  mla: McLachlan, Robert I., and Christian Offen. “Hamiltonian Boundary Value Problems,
    Conformal Symplectic Symmetries, and Conjugate Loci.” <i>New Zealand Journal of
    Mathematics</i>, vol. 48, 2018, pp. 83–99, doi:<a href="https://doi.org/10.53733/34
    ">10.53733/34 </a>.
  short: R.I. McLachlan, C. Offen, New Zealand Journal of Mathematics 48 (2018) 83–99.
date_created: 2020-10-06T16:39:08Z
date_updated: 2023-09-21T07:29:24Z
ddc:
- '510'
department:
- _id: '636'
doi: '10.53733/34 '
extern: '1'
external_id:
  arxiv:
  - '1804.07479'
file:
- access_level: open_access
  content_type: application/pdf
  creator: coffen
  date_created: 2020-10-06T16:49:29Z
  date_updated: 2020-10-07T14:04:01Z
  file_id: '19946'
  file_name: Hamiltonian_Boundary_Value_Problems,_Conformal_Symplectic_Symmetries,_and_Conjugate_Loci.pdf
  file_size: 3126111
  relation: main_file
  title: Hamiltonian Boundary Value Problems, Conformal Symplectic Symmetries, and
    Conjugate Loci
file_date_updated: 2020-10-07T14:04:01Z
has_accepted_license: '1'
intvolume: '        48'
keyword:
- Hamiltonian boundary value problems
- singularities
- conformal symplectic geometry
- catastrophe theory
- conjugate loci
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://nzjmath.org/index.php/NZJMATH/article/view/34
oa: '1'
page: 83-99
publication: New Zealand Journal of Mathematics
publication_status: published
quality_controlled: '1'
status: public
title: Hamiltonian boundary value problems, conformal symplectic symmetries, and conjugate
  loci
type: journal_article
user_id: '85279'
volume: 48
year: '2018'
...
---
_id: '13238'
abstract:
- lang: eng
  text: A numerically efficient yet highly accurate implementation of the crystal
    orbital Hamilton population (COHP) scheme for plane-wave calculations is presented.
    It is based on the projector-augmented wave (PAW) formalism in combination with
    norm-conserving pseudopotentials and allows to extract chemical interactions between
    atoms from band-structure calculations even for large and complex systems. The
    potential of the present COHP implementation is demonstrated by an in-depth analysis
    of the intensively investigated metal-insulator transition in atomic-scale indium
    wires self-assembled on the Si(111) surface. Thereby bond formation between In
    atoms of adjacent zigzag chains is found to be instrumental for the phase change.
    © 2017 Wiley Periodicals, Inc.
author:
- first_name: Andreas
  full_name: Lücke, Andreas
  last_name: Lücke
- first_name: Uwe
  full_name: Gerstmann, Uwe
  last_name: Gerstmann
- first_name: Thomas D.
  full_name: Kühne, Thomas D.
  last_name: Kühne
- first_name: Wolf G.
  full_name: Schmidt, Wolf G.
  last_name: Schmidt
citation:
  ama: Lücke A, Gerstmann U, Kühne TD, Schmidt WG. Efficient PAW-based bond strength
    analysis for understanding the In/Si(111)(8 × 2) – (4 × 1) phase transition. <i>Journal
    of Computational Chemistry</i>. 2017;38(26):2276-2282. doi:<a href="https://doi.org/10.1002/jcc.24878">10.1002/jcc.24878</a>
  apa: Lücke, A., Gerstmann, U., Kühne, T. D., &#38; Schmidt, W. G. (2017). Efficient
    PAW-based bond strength analysis for understanding the In/Si(111)(8 × 2) – (4
    × 1) phase transition. <i>Journal of Computational Chemistry</i>, <i>38</i>(26),
    2276–2282. <a href="https://doi.org/10.1002/jcc.24878">https://doi.org/10.1002/jcc.24878</a>
  bibtex: '@article{Lücke_Gerstmann_Kühne_Schmidt_2017, title={Efficient PAW-based
    bond strength analysis for understanding the In/Si(111)(8 × 2) – (4 × 1) phase
    transition}, volume={38}, DOI={<a href="https://doi.org/10.1002/jcc.24878">10.1002/jcc.24878</a>},
    number={26}, journal={Journal of Computational Chemistry}, author={Lücke, Andreas
    and Gerstmann, Uwe and Kühne, Thomas D. and Schmidt, Wolf G.}, year={2017}, pages={2276–2282}
    }'
  chicago: 'Lücke, Andreas, Uwe Gerstmann, Thomas D. Kühne, and Wolf G. Schmidt. “Efficient
    PAW-Based Bond Strength Analysis for Understanding the In/Si(111)(8 × 2) – (4
    × 1) Phase Transition.” <i>Journal of Computational Chemistry</i> 38, no. 26 (2017):
    2276–82. <a href="https://doi.org/10.1002/jcc.24878">https://doi.org/10.1002/jcc.24878</a>.'
  ieee: A. Lücke, U. Gerstmann, T. D. Kühne, and W. G. Schmidt, “Efficient PAW-based
    bond strength analysis for understanding the In/Si(111)(8 × 2) – (4 × 1) phase
    transition,” <i>Journal of Computational Chemistry</i>, vol. 38, no. 26, pp. 2276–2282,
    2017.
  mla: Lücke, Andreas, et al. “Efficient PAW-Based Bond Strength Analysis for Understanding
    the In/Si(111)(8 × 2) – (4 × 1) Phase Transition.” <i>Journal of Computational
    Chemistry</i>, vol. 38, no. 26, 2017, pp. 2276–82, doi:<a href="https://doi.org/10.1002/jcc.24878">10.1002/jcc.24878</a>.
  short: A. Lücke, U. Gerstmann, T.D. Kühne, W.G. Schmidt, Journal of Computational
    Chemistry 38 (2017) 2276–2282.
date_created: 2019-09-16T12:39:15Z
date_updated: 2022-01-06T06:51:31Z
department:
- _id: '304'
doi: 10.1002/jcc.24878
intvolume: '        38'
issue: '26'
keyword:
- density functional theory
- bonding
- crystal orbital Hamilton population
- indium nanowires
- phase transition
language:
- iso: eng
page: 2276-2282
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Journal of Computational Chemistry
publication_status: published
status: public
title: Efficient PAW-based bond strength analysis for understanding the In/Si(111)(8
  × 2) – (4 × 1) phase transition
type: journal_article
user_id: '71692'
volume: 38
year: '2017'
...
---
_id: '6075'
abstract:
- lang: eng
  text: For almost three decades, the theory of visual attention (TVA) has been successful
    in mathematically describing and explaining a wide variety of phenomena in visual
    selection and recognition with high quantitative precision. Interestingly, the
    influence of feature contrast on attention has been included in TVA only recently,
    although it has been extensively studied outside the TVA framework. The present
    approach further develops this extension of TVA’s scope by measuring and modeling
    salience. An empirical measure of salience is achieved by linking different (orientation
    and luminance) contrasts to a TVA parameter. In the modeling part, the function
    relating feature contrasts to salience is described mathematically and tested
    against alternatives by Bayesian model comparison. This model comparison reveals
    that the power function is an appropriate model of salience growth in the dimensions
    of orientation and luminance contrast. Furthermore, if contrasts from the two
    dimensions are comb
article_type: original
author:
- first_name: Alexander
  full_name: Krüger, Alexander
  last_name: Krüger
- first_name: Jan
  full_name: Tünnermann, Jan
  last_name: Tünnermann
- first_name: Ingrid
  full_name: Scharlau, Ingrid
  id: '451'
  last_name: Scharlau
  orcid: 0000-0003-2364-9489
citation:
  ama: Krüger A, Tünnermann J, Scharlau I. Measuring and modeling salience with the
    theory of visual attention. <i>Attention, Perception, &#38; Psychophysics</i>.
    2017;79(6):1593-1614. doi:<a href="https://doi.org/10.3758/s13414-017-1325-6">10.3758/s13414-017-1325-6</a>
  apa: Krüger, A., Tünnermann, J., &#38; Scharlau, I. (2017). Measuring and modeling
    salience with the theory of visual attention. <i>Attention, Perception, &#38;
    Psychophysics</i>, <i>79</i>(6), 1593–1614. <a href="https://doi.org/10.3758/s13414-017-1325-6">https://doi.org/10.3758/s13414-017-1325-6</a>
  bibtex: '@article{Krüger_Tünnermann_Scharlau_2017, title={Measuring and modeling
    salience with the theory of visual attention.}, volume={79}, DOI={<a href="https://doi.org/10.3758/s13414-017-1325-6">10.3758/s13414-017-1325-6</a>},
    number={6}, journal={Attention, Perception, &#38; Psychophysics}, author={Krüger,
    Alexander and Tünnermann, Jan and Scharlau, Ingrid}, year={2017}, pages={1593–1614}
    }'
  chicago: 'Krüger, Alexander, Jan Tünnermann, and Ingrid Scharlau. “Measuring and
    Modeling Salience with the Theory of Visual Attention.” <i>Attention, Perception,
    &#38; Psychophysics</i> 79, no. 6 (2017): 1593–1614. <a href="https://doi.org/10.3758/s13414-017-1325-6">https://doi.org/10.3758/s13414-017-1325-6</a>.'
  ieee: 'A. Krüger, J. Tünnermann, and I. Scharlau, “Measuring and modeling salience
    with the theory of visual attention.,” <i>Attention, Perception, &#38; Psychophysics</i>,
    vol. 79, no. 6, pp. 1593–1614, 2017, doi: <a href="https://doi.org/10.3758/s13414-017-1325-6">10.3758/s13414-017-1325-6</a>.'
  mla: Krüger, Alexander, et al. “Measuring and Modeling Salience with the Theory
    of Visual Attention.” <i>Attention, Perception, &#38; Psychophysics</i>, vol.
    79, no. 6, 2017, pp. 1593–614, doi:<a href="https://doi.org/10.3758/s13414-017-1325-6">10.3758/s13414-017-1325-6</a>.
  short: A. Krüger, J. Tünnermann, I. Scharlau, Attention, Perception, &#38; Psychophysics
    79 (2017) 1593–1614.
date_created: 2018-12-10T07:05:04Z
date_updated: 2022-06-06T14:08:05Z
department:
- _id: '424'
doi: 10.3758/s13414-017-1325-6
intvolume: '        79'
issue: '6'
keyword:
- Salience
- Visual attention
- Bayesian inference
- Theory of visual attention
- Computational modeling
- Inference
- Object Recognition
- Theories
- Visual Perception
- Visual Attention
- Luminance
- Perceptual Orientation
- Statistical Probability
- Stimulus Salience
- Computational Modeling
language:
- iso: eng
page: 1593 - 1614
publication: Attention, Perception, & Psychophysics
publication_identifier:
  issn:
  - 1943-3921
publication_status: published
status: public
title: Measuring and modeling salience with the theory of visual attention.
type: journal_article
user_id: '42165'
volume: 79
year: '2017'
...
---
_id: '42791'
abstract:
- lang: eng
  text: We describe a practical algorithm to solve the constructive membership problem
    for discrete two-generator subgroups of SL₂(R) or PSL₂(R). This algorithm has
    been implemented in Magma for groups defined over real algebraic number fields.
author:
- first_name: Markus
  full_name: Kirschmer, Markus
  id: '82258'
  last_name: Kirschmer
- first_name: Marion G.
  full_name: Rüther, Marion G.
  last_name: Rüther
citation:
  ama: Kirschmer M, Rüther MG. The constructive membership problem for discrete two-generator
    subgroups of SL(2,R). <i>Journal of Algebra</i>. 2017;480:519-548. doi:<a href="https://doi.org/10.1016/j.jalgebra.2017.02.029">10.1016/j.jalgebra.2017.02.029</a>
  apa: Kirschmer, M., &#38; Rüther, M. G. (2017). The constructive membership problem
    for discrete two-generator subgroups of SL(2,R). <i>Journal of Algebra</i>, <i>480</i>,
    519–548. <a href="https://doi.org/10.1016/j.jalgebra.2017.02.029">https://doi.org/10.1016/j.jalgebra.2017.02.029</a>
  bibtex: '@article{Kirschmer_Rüther_2017, title={The constructive membership problem
    for discrete two-generator subgroups of SL(2,R)}, volume={480}, DOI={<a href="https://doi.org/10.1016/j.jalgebra.2017.02.029">10.1016/j.jalgebra.2017.02.029</a>},
    journal={Journal of Algebra}, publisher={Elsevier BV}, author={Kirschmer, Markus
    and Rüther, Marion G.}, year={2017}, pages={519–548} }'
  chicago: 'Kirschmer, Markus, and Marion G. Rüther. “The Constructive Membership
    Problem for Discrete Two-Generator Subgroups of SL(2,R).” <i>Journal of Algebra</i>
    480 (2017): 519–48. <a href="https://doi.org/10.1016/j.jalgebra.2017.02.029">https://doi.org/10.1016/j.jalgebra.2017.02.029</a>.'
  ieee: 'M. Kirschmer and M. G. Rüther, “The constructive membership problem for discrete
    two-generator subgroups of SL(2,R),” <i>Journal of Algebra</i>, vol. 480, pp.
    519–548, 2017, doi: <a href="https://doi.org/10.1016/j.jalgebra.2017.02.029">10.1016/j.jalgebra.2017.02.029</a>.'
  mla: Kirschmer, Markus, and Marion G. Rüther. “The Constructive Membership Problem
    for Discrete Two-Generator Subgroups of SL(2,R).” <i>Journal of Algebra</i>, vol.
    480, Elsevier BV, 2017, pp. 519–48, doi:<a href="https://doi.org/10.1016/j.jalgebra.2017.02.029">10.1016/j.jalgebra.2017.02.029</a>.
  short: M. Kirschmer, M.G. Rüther, Journal of Algebra 480 (2017) 519–548.
date_created: 2023-03-07T08:28:11Z
date_updated: 2023-04-04T09:10:14Z
department:
- _id: '102'
doi: 10.1016/j.jalgebra.2017.02.029
extern: '1'
intvolume: '       480'
keyword:
- Algebra and Number Theory
language:
- iso: eng
page: 519-548
publication: Journal of Algebra
publication_identifier:
  issn:
  - 0021-8693
publication_status: published
publisher: Elsevier BV
status: public
title: The constructive membership problem for discrete two-generator subgroups of
  SL(2,R)
type: journal_article
user_id: '93826'
volume: 480
year: '2017'
...
---
_id: '46141'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>In this paper,
    the contractions <jats:italic>shoulda, coulda, woulda</jats:italic> are compared
    with their respective full forms <jats:italic>should have</jats:italic>, <jats:italic>would
    have</jats:italic>, and <jats:italic>could have</jats:italic>. Although the full
    forms are used much more frequently and are, therefore, considered canonical,
    the non-canonical forms have increased in frequency throughout the better part
    of the twentieth century. They are predominantly used in American English – in
    conversation as well as in fictional writing to imitate speech. With respect to
    their syntactic environment, <jats:italic>shoulda, coulda</jats:italic>, and <jats:italic>woulda</jats:italic>
    behave differently than their full counterparts since they are often used without
    subjects and without lexical verbs. Some of these uses can be explained by the
    fact that <jats:italic>shoulda, coulda</jats:italic>, and <jats:italic>woulda</jats:italic>
    are not always used as verbal items but also as nouns, adjectives, and interjections.
    Due to their overall low frequency and their restriction to a particular register,
    however, it appears they will keep their non-canonical status for the foreseeable
    future.</jats:p>"
author:
- first_name: Markus
  full_name: Freudinger, Markus
  id: '34058'
  last_name: Freudinger
citation:
  ama: Freudinger M. <i>Shoulda, Coulda, Woulda</i> – Non-Canonical Forms on the Move?
    <i>Zeitschrift für Anglistik und Amerikanistik</i>. 2017;65(3):319-337. doi:<a
    href="https://doi.org/10.1515/zaa-2017-0031">10.1515/zaa-2017-0031</a>
  apa: Freudinger, M. (2017). <i>Shoulda, Coulda, Woulda</i> – Non-Canonical Forms
    on the Move? <i>Zeitschrift Für Anglistik Und Amerikanistik</i>, <i>65</i>(3),
    319–337. <a href="https://doi.org/10.1515/zaa-2017-0031">https://doi.org/10.1515/zaa-2017-0031</a>
  bibtex: '@article{Freudinger_2017, title={<i>Shoulda, Coulda, Woulda</i> – Non-Canonical
    Forms on the Move?}, volume={65}, DOI={<a href="https://doi.org/10.1515/zaa-2017-0031">10.1515/zaa-2017-0031</a>},
    number={3}, journal={Zeitschrift für Anglistik und Amerikanistik}, publisher={Walter
    de Gruyter GmbH}, author={Freudinger, Markus}, year={2017}, pages={319–337} }'
  chicago: 'Freudinger, Markus. “<i>Shoulda, Coulda, Woulda</i> – Non-Canonical Forms
    on the Move?” <i>Zeitschrift Für Anglistik Und Amerikanistik</i> 65, no. 3 (2017):
    319–37. <a href="https://doi.org/10.1515/zaa-2017-0031">https://doi.org/10.1515/zaa-2017-0031</a>.'
  ieee: 'M. Freudinger, “<i>Shoulda, Coulda, Woulda</i> – Non-Canonical Forms on the
    Move?,” <i>Zeitschrift für Anglistik und Amerikanistik</i>, vol. 65, no. 3, pp.
    319–337, 2017, doi: <a href="https://doi.org/10.1515/zaa-2017-0031">10.1515/zaa-2017-0031</a>.'
  mla: Freudinger, Markus. “<i>Shoulda, Coulda, Woulda</i> – Non-Canonical Forms on
    the Move?” <i>Zeitschrift Für Anglistik Und Amerikanistik</i>, vol. 65, no. 3,
    Walter de Gruyter GmbH, 2017, pp. 319–37, doi:<a href="https://doi.org/10.1515/zaa-2017-0031">10.1515/zaa-2017-0031</a>.
  short: M. Freudinger, Zeitschrift Für Anglistik Und Amerikanistik 65 (2017) 319–337.
date_created: 2023-07-25T11:22:55Z
date_updated: 2023-09-20T16:18:39Z
department:
- _id: '384'
doi: 10.1515/zaa-2017-0031
intvolume: '        65'
issue: '3'
keyword:
- Literature and Literary Theory
- Linguistics and Language
- Language and Linguistics
language:
- iso: eng
page: 319-337
publication: Zeitschrift für Anglistik und Amerikanistik
publication_identifier:
  issn:
  - 2196-4726
  - 0044-2305
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: <i>Shoulda, Coulda, Woulda</i> – Non-Canonical Forms on the Move?
type: journal_article
user_id: '14931'
volume: 65
year: '2017'
...
---
_id: '32535'
abstract:
- lang: eng
  text: In this study, we draw on person–environment fit theory to analyze whether
    academic success is best explained by individual abilities subjectively exceeding
    situational demands or by abilities matching the demands. Moreover, we disentangled
    effects of perceived abilities and subjective person–environment (P-E) fit on
    academic success. All in all, 693 teacher education students participated in an
    online questionnaire. Students were asked to rate general requirements of their
    academic programs (e.g., self-discipline) on a 5-point scale in terms of (1) their
    own abilities and (2) the perceived relevance for their studies. P-E fit was determined
    by difference scores between abilities and relevance ratings. Academic success
    was assessed by grades, perceived performance, and study satisfaction. Data were
    analyzed through structural equation modeling and suggest that academic success
    is best explained by a match between abilities and demands. Moreover, all three
    criteria for academic success were more strongly related to subjective fit than
    to subjective abilities.
author:
- first_name: Carla
  full_name: Bohndick, Carla
  last_name: Bohndick
- first_name: Tom
  full_name: Rosman, Tom
  last_name: Rosman
- first_name: Susanne
  full_name: Kohlmeyer, Susanne
  last_name: Kohlmeyer
- first_name: Heike M.
  full_name: Buhl, Heike M.
  id: '27152'
  last_name: Buhl
citation:
  ama: Bohndick C, Rosman T, Kohlmeyer S, Buhl HM. The interplay between subjective
    abilities and subjective demands and its relationship with academic success. An
    application of the person–environment fit theory. <i>Higher Education</i>. 2017;75(5):839-854.
    doi:<a href="https://doi.org/10.1007/s10734-017-0173-6">10.1007/s10734-017-0173-6</a>
  apa: Bohndick, C., Rosman, T., Kohlmeyer, S., &#38; Buhl, H. M. (2017). The interplay
    between subjective abilities and subjective demands and its relationship with
    academic success. An application of the person–environment fit theory. <i>Higher
    Education</i>, <i>75</i>(5), 839–854. <a href="https://doi.org/10.1007/s10734-017-0173-6">https://doi.org/10.1007/s10734-017-0173-6</a>
  bibtex: '@article{Bohndick_Rosman_Kohlmeyer_Buhl_2017, title={The interplay between
    subjective abilities and subjective demands and its relationship with academic
    success. An application of the person–environment fit theory}, volume={75}, DOI={<a
    href="https://doi.org/10.1007/s10734-017-0173-6">10.1007/s10734-017-0173-6</a>},
    number={5}, journal={Higher Education}, publisher={Springer Science and Business
    Media LLC}, author={Bohndick, Carla and Rosman, Tom and Kohlmeyer, Susanne and
    Buhl, Heike M.}, year={2017}, pages={839–854} }'
  chicago: 'Bohndick, Carla, Tom Rosman, Susanne Kohlmeyer, and Heike M. Buhl. “The
    Interplay between Subjective Abilities and Subjective Demands and Its Relationship
    with Academic Success. An Application of the Person–Environment Fit Theory.” <i>Higher
    Education</i> 75, no. 5 (2017): 839–54. <a href="https://doi.org/10.1007/s10734-017-0173-6">https://doi.org/10.1007/s10734-017-0173-6</a>.'
  ieee: 'C. Bohndick, T. Rosman, S. Kohlmeyer, and H. M. Buhl, “The interplay between
    subjective abilities and subjective demands and its relationship with academic
    success. An application of the person–environment fit theory,” <i>Higher Education</i>,
    vol. 75, no. 5, pp. 839–854, 2017, doi: <a href="https://doi.org/10.1007/s10734-017-0173-6">10.1007/s10734-017-0173-6</a>.'
  mla: Bohndick, Carla, et al. “The Interplay between Subjective Abilities and Subjective
    Demands and Its Relationship with Academic Success. An Application of the Person–Environment
    Fit Theory.” <i>Higher Education</i>, vol. 75, no. 5, Springer Science and Business
    Media LLC, 2017, pp. 839–54, doi:<a href="https://doi.org/10.1007/s10734-017-0173-6">10.1007/s10734-017-0173-6</a>.
  short: C. Bohndick, T. Rosman, S. Kohlmeyer, H.M. Buhl, Higher Education 75 (2017)
    839–854.
date_created: 2022-08-03T01:12:49Z
date_updated: 2025-07-16T08:47:02Z
department:
- _id: '427'
doi: 10.1007/s10734-017-0173-6
intvolume: '        75'
issue: '5'
keyword:
- Academic success
- Person–environment fit theory
- Demands–abilities fit
- Higher education
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://link.springer.com/content/pdf/10.1007/s10734-017-0173-6.pdf
oa: '1'
page: 839-854
project:
- _id: '377'
  name: 'LehramtsNavi: Weiterentwicklungsorientiertes Self-Assessment am Übergang
    zum Lehramtsstudium'
publication: Higher Education
publication_identifier:
  issn:
  - 0018-1560
  - 1573-174X
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: The interplay between subjective abilities and subjective demands and its relationship
  with academic success. An application of the person–environment fit theory
type: journal_article
user_id: '27152'
volume: 75
year: '2017'
...
---
_id: '5700'
abstract:
- lang: eng
  text: "Purpose\r\n– The purpose of this paper is to examine the nature of context
    and its implications for theory and research in service. \r\n\r\nDesign/methodology/approach\r\n–
    This is a conceptual paper based on exploring existing research and theory related
    to context in service research. \r\n\r\nFindings\r\n– The characteristics of service
    make context both important and challenging, there is great contextual diversity
    in service research as reflected, for example in ecosystems made up of multiple
    contextual variables. There is a need to identify the context-specific nature
    of middle range theory and the contextual logic of general theory. The authors
    explore the challenges of context for service theory and how we might learn from
    theory in a particular context and test or adapt it in other contexts. \r\n\r\nOriginality/value\r\n–
    The findings of this paper are of value to researchers seeking to develop and
    justify theory in service research (general, middle range or theory in use)."
article_type: original
author:
- first_name: Chris
  full_name: Voss, Chris
  last_name: Voss
- first_name: Helen
  full_name: Perks, Helen
  last_name: Perks
- first_name: Rui
  full_name: Sousa, Rui
  last_name: Sousa
- first_name: Lars
  full_name: Witell, Lars
  last_name: Witell
- first_name: Nancy
  full_name: Wünderlich, Nancy
  id: '36392'
  last_name: Wünderlich
citation:
  ama: Voss C, Perks H, Sousa R, Witell L, Wünderlich N. Reflections on Context in
    Service Research. <i>Journal of Service Management</i>. 2016;27(1):30-36.
  apa: Voss, C., Perks, H., Sousa, R., Witell, L., &#38; Wünderlich, N. (2016). Reflections
    on Context in Service Research. <i>Journal of Service Management</i>, <i>27</i>(1),
    30–36.
  bibtex: '@article{Voss_Perks_Sousa_Witell_Wünderlich_2016, title={Reflections on
    Context in Service Research.}, volume={27}, number={1}, journal={Journal of Service
    Management}, publisher={Emerald Group Publishing Limited}, author={Voss, Chris
    and Perks, Helen and Sousa, Rui and Witell, Lars and Wünderlich, Nancy}, year={2016},
    pages={30–36} }'
  chicago: 'Voss, Chris, Helen Perks, Rui Sousa, Lars Witell, and Nancy Wünderlich.
    “Reflections on Context in Service Research.” <i>Journal of Service Management</i>
    27, no. 1 (2016): 30–36.'
  ieee: C. Voss, H. Perks, R. Sousa, L. Witell, and N. Wünderlich, “Reflections on
    Context in Service Research.,” <i>Journal of Service Management</i>, vol. 27,
    no. 1, pp. 30–36, 2016.
  mla: Voss, Chris, et al. “Reflections on Context in Service Research.” <i>Journal
    of Service Management</i>, vol. 27, no. 1, Emerald Group Publishing Limited, 2016,
    pp. 30–36.
  short: C. Voss, H. Perks, R. Sousa, L. Witell, N. Wünderlich, Journal of Service
    Management 27 (2016) 30–36.
date_created: 2018-11-15T11:19:00Z
date_updated: 2022-01-06T07:02:36Z
department:
- _id: '181'
intvolume: '        27'
issue: '1'
keyword:
- Research
- Service theory
language:
- iso: eng
page: 30-36
publication: Journal of Service Management
publication_status: published
publisher: Emerald Group Publishing Limited
status: public
title: Reflections on Context in Service Research.
type: journal_article
user_id: '37741'
volume: 27
year: '2016'
...
---
_id: '8836'
abstract:
- lang: eng
  text: While Islamic State is the most present example, it is a fact that in many
    places around the globe, throughout history initially small groups have tried
    to challenge and destabilize or even overthrow governments by means of terrorist
    and guerrilla strategies. Therefore, we answer two questions. Why does a small
    group of insurgents believe it can overthrow the government by turning violent,
    even if the government is clearly superior? And how does a conflict develop into
    terrorism, a guerilla war, or a major conventional civil war, or is resolved peacefully?
    We develop a formal model for rebels and government and derive optimal choices.
    Further, we focus on three elements as important ingredients of a "destabilization
    war". All three of these - large random events, time preference (which we relate
    to ideology), and choice of duration of fight - are rarely considered in formal
    conflict theory. We can answer the above two questions using game theory analysis.
    First, insurgents rise up because they hope to destabilize through permanent challenging
    attacks. In this context, large randomness is an important ally of rebels. While
    each individual attack may have a low impact, at some point a large random event
    could lead to success. Hence, the duration of activities is a constitutive element
    of this kind of armed conflict. Patience (low time preference), which may reflect
    rebels' degree of ideological motivation, is crucial. Second, the mode of warfare
    or the conflict resolutions that develop are generally path-dependent and conditioned
    on the full set of options (including compromise). Various conditions (level of
    funding, ease of recruitment, access to weapons) influence different modes of
    warfare or a peaceful compromise in a complex way.
author:
- first_name: Thomas
  full_name: Gries, Thomas
  id: '186'
  last_name: Gries
- first_name: Claus-Jochen
  full_name: Haake, Claus-Jochen
  id: '20801'
  last_name: Haake
citation:
  ama: Gries T, Haake C-J. <i>An Economic Theory of “Destabilization War.”</i> Vol
    95.; 2016.
  apa: Gries, T., &#38; Haake, C.-J. (2016). <i>An Economic Theory of “Destabilization
    War”</i> (Vol. 95).
  bibtex: '@book{Gries_Haake_2016, series={Working Papers CIE}, title={An Economic
    Theory of “Destabilization War”}, volume={95}, author={Gries, Thomas and Haake,
    Claus-Jochen}, year={2016}, collection={Working Papers CIE} }'
  chicago: Gries, Thomas, and Claus-Jochen Haake. <i>An Economic Theory of “Destabilization
    War.”</i> Vol. 95. Working Papers CIE, 2016.
  ieee: T. Gries and C.-J. Haake, <i>An Economic Theory of “Destabilization War,”</i>
    vol. 95. 2016.
  mla: Gries, Thomas, and Claus-Jochen Haake. <i>An Economic Theory of “Destabilization
    War.”</i> Vol. 95, 2016.
  short: T. Gries, C.-J. Haake, An Economic Theory of “Destabilization War,” 2016.
date_created: 2019-04-08T06:45:02Z
date_updated: 2022-01-06T07:04:03Z
ddc:
- '040'
department:
- _id: '205'
- _id: '475'
file:
- access_level: closed
  content_type: application/pdf
  creator: cjhaake
  date_created: 2019-04-08T06:49:16Z
  date_updated: 2019-04-08T06:49:16Z
  file_id: '8838'
  file_name: WP - An Economic Theory of ’Destabilization War'.pdf
  file_size: 516125
  relation: main_file
  success: 1
file_date_updated: 2019-04-08T06:49:16Z
has_accepted_license: '1'
intvolume: '        95'
jel:
- H56
- O10
- D84
- C72
- D74
keyword:
- terrorism
- civil war
- conflict duration
- game theory
- stochastic process
- ideology
language:
- iso: eng
series_title: Working Papers CIE
status: public
title: An Economic Theory of 'Destabilization War'
type: working_paper
user_id: '20801'
volume: 95
year: '2016'
...
---
_id: '13240'
abstract:
- lang: eng
  text: Recently, the quantum harmonic oscillator model has been combined with maximally
    localized Wannier functions to account for long-range dispersion interactions
    in density functional theory calculations (Silvestrelli, J. Chem. Phys. 2013,
    139, 054106). Here, we present a new, improved set of values for the three parameters
    involved in this scheme. To test the new parameter set we have computed the potential
    energy curves for various systems, including an isolated Ar2 dimer, two N2 dimers
    interacting within different configurations, and a water molecule physisorbed
    on pristine graphene. While the original set of parameters generally overestimates
    the interaction energies and underestimates the equilibrium distances, the new
    parameterization substantially improves the agreement with experimental and theoretical
    reference values. © 2016 Wiley Periodicals, Inc.
author:
- first_name: Pouya
  full_name: Partovi-Azar, Pouya
  last_name: Partovi-Azar
- first_name: Matthias
  full_name: Berg, Matthias
  last_name: Berg
- first_name: Simone
  full_name: Sanna, Simone
  last_name: Sanna
- first_name: Thomas D.
  full_name: Kühne, Thomas D.
  last_name: Kühne
citation:
  ama: Partovi-Azar P, Berg M, Sanna S, Kühne TD. Improved parameterization of the
    quantum harmonic oscillator model based on localized wannier functions to describe
    Van der Waals interactions in density functional theory. <i>International Journal
    of Quantum Chemistry</i>. 2016;116(15):1160-1165. doi:<a href="https://doi.org/10.1002/qua.25150">10.1002/qua.25150</a>
  apa: Partovi-Azar, P., Berg, M., Sanna, S., &#38; Kühne, T. D. (2016). Improved
    parameterization of the quantum harmonic oscillator model based on localized wannier
    functions to describe Van der Waals interactions in density functional theory.
    <i>International Journal of Quantum Chemistry</i>, <i>116</i>(15), 1160–1165.
    <a href="https://doi.org/10.1002/qua.25150">https://doi.org/10.1002/qua.25150</a>
  bibtex: '@article{Partovi-Azar_Berg_Sanna_Kühne_2016, title={Improved parameterization
    of the quantum harmonic oscillator model based on localized wannier functions
    to describe Van der Waals interactions in density functional theory}, volume={116},
    DOI={<a href="https://doi.org/10.1002/qua.25150">10.1002/qua.25150</a>}, number={15},
    journal={International Journal of Quantum Chemistry}, author={Partovi-Azar, Pouya
    and Berg, Matthias and Sanna, Simone and Kühne, Thomas D.}, year={2016}, pages={1160–1165}
    }'
  chicago: 'Partovi-Azar, Pouya, Matthias Berg, Simone Sanna, and Thomas D. Kühne.
    “Improved Parameterization of the Quantum Harmonic Oscillator Model Based on Localized
    Wannier Functions to Describe Van Der Waals Interactions in Density Functional
    Theory.” <i>International Journal of Quantum Chemistry</i> 116, no. 15 (2016):
    1160–65. <a href="https://doi.org/10.1002/qua.25150">https://doi.org/10.1002/qua.25150</a>.'
  ieee: P. Partovi-Azar, M. Berg, S. Sanna, and T. D. Kühne, “Improved parameterization
    of the quantum harmonic oscillator model based on localized wannier functions
    to describe Van der Waals interactions in density functional theory,” <i>International
    Journal of Quantum Chemistry</i>, vol. 116, no. 15, pp. 1160–1165, 2016.
  mla: Partovi-Azar, Pouya, et al. “Improved Parameterization of the Quantum Harmonic
    Oscillator Model Based on Localized Wannier Functions to Describe Van Der Waals
    Interactions in Density Functional Theory.” <i>International Journal of Quantum
    Chemistry</i>, vol. 116, no. 15, 2016, pp. 1160–65, doi:<a href="https://doi.org/10.1002/qua.25150">10.1002/qua.25150</a>.
  short: P. Partovi-Azar, M. Berg, S. Sanna, T.D. Kühne, International Journal of
    Quantum Chemistry 116 (2016) 1160–1165.
date_created: 2019-09-16T12:52:43Z
date_updated: 2022-01-06T06:51:31Z
department:
- _id: '304'
doi: 10.1002/qua.25150
intvolume: '       116'
issue: '15'
keyword:
- Wannier orbitals
- Van der Waals interactions
- density functional theory
- quantum harmonic oscillator
language:
- iso: eng
page: 1160-1165
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: International Journal of Quantum Chemistry
publication_status: published
status: public
title: Improved parameterization of the quantum harmonic oscillator model based on
  localized wannier functions to describe Van der Waals interactions in density functional
  theory
type: journal_article
user_id: '71692'
volume: 116
year: '2016'
...
---
_id: '6071'
abstract:
- lang: eng
  text: Particular differences between an object and its surrounding cause salience,
    guide attention, and improve performance in various tasks. While much research
    has been dedicated to identifying which feature dimensions contribute to salience,
    much less regard has been paid to the quantitative strength of the salience caused
    by feature differences. Only a few studies systematically related salience effects
    to a common salience measure, and they are partly outdated in the light of new
    findings on the time course of salience effects. We propose Bundesen’s Theory
    of Visual Attention (TV A) as a theoretical basis for measuring salience and introduce
    an empirical and modeling approach to link this theory to data retrieved from
    temporal-order judgments. With this procedure, TV A becomes applicable to a broad
    range of salience-related stimulus material. Three experiments with orientation
    pop-out displays demonstrate the feasibility of the method. A 4th experiment substantiates
    its applicability t
author:
- first_name: Alexander
  full_name: Krüger, Alexander
  last_name: Krüger
- first_name: Jan
  full_name: Tünnermann, Jan
  last_name: Tünnermann
- first_name: Ingrid
  full_name: Scharlau, Ingrid
  id: '451'
  last_name: Scharlau
  orcid: 0000-0003-2364-9489
citation:
  ama: Krüger A, Tünnermann J, Scharlau I. Fast and conspicuous? Quantifying salience
    with the theory of visual attention. <i>Advances in Cognitive Psychology</i>.
    2016;12(1):20-38. doi:<a href="https://doi.org/10.5709/acp-0184-1">10.5709/acp-0184-1</a>
  apa: Krüger, A., Tünnermann, J., &#38; Scharlau, I. (2016). Fast and conspicuous?
    Quantifying salience with the theory of visual attention. <i>Advances in Cognitive
    Psychology</i>, <i>12</i>(1), 20–38. <a href="https://doi.org/10.5709/acp-0184-1">https://doi.org/10.5709/acp-0184-1</a>
  bibtex: '@article{Krüger_Tünnermann_Scharlau_2016, title={Fast and conspicuous?
    Quantifying salience with the theory of visual attention.}, volume={12}, DOI={<a
    href="https://doi.org/10.5709/acp-0184-1">10.5709/acp-0184-1</a>}, number={1},
    journal={Advances in Cognitive Psychology}, author={Krüger, Alexander and Tünnermann,
    Jan and Scharlau, Ingrid}, year={2016}, pages={20–38} }'
  chicago: 'Krüger, Alexander, Jan Tünnermann, and Ingrid Scharlau. “Fast and Conspicuous?
    Quantifying Salience with the Theory of Visual Attention.” <i>Advances in Cognitive
    Psychology</i> 12, no. 1 (2016): 20–38. <a href="https://doi.org/10.5709/acp-0184-1">https://doi.org/10.5709/acp-0184-1</a>.'
  ieee: 'A. Krüger, J. Tünnermann, and I. Scharlau, “Fast and conspicuous? Quantifying
    salience with the theory of visual attention.,” <i>Advances in Cognitive Psychology</i>,
    vol. 12, no. 1, pp. 20–38, 2016, doi: <a href="https://doi.org/10.5709/acp-0184-1">10.5709/acp-0184-1</a>.'
  mla: Krüger, Alexander, et al. “Fast and Conspicuous? Quantifying Salience with
    the Theory of Visual Attention.” <i>Advances in Cognitive Psychology</i>, vol.
    12, no. 1, 2016, pp. 20–38, doi:<a href="https://doi.org/10.5709/acp-0184-1">10.5709/acp-0184-1</a>.
  short: A. Krüger, J. Tünnermann, I. Scharlau, Advances in Cognitive Psychology 12
    (2016) 20–38.
date_created: 2018-12-10T07:04:15Z
date_updated: 2022-06-06T16:21:09Z
department:
- _id: '424'
doi: 10.5709/acp-0184-1
funded_apc: '1'
intvolume: '        12'
issue: '1'
keyword:
- salience
- visual attention
- Bayesian inference
- theory of visual attention
- computational modeling
- Visual Attention
- Computational Modeling
- Inference
- Judgment
- Statistical Probability
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://ac-psych.org/en/download-pdf/volume/12/issue/1/id/185
oa: '1'
page: 20 - 38
publication: Advances in Cognitive Psychology
publication_identifier:
  issn:
  - 1895-1171
publication_status: published
status: public
title: Fast and conspicuous? Quantifying salience with the theory of visual attention.
type: journal_article
user_id: '42165'
volume: 12
year: '2016'
...
---
_id: '6080'
abstract:
- lang: eng
  text: Peripheral visual cues lead to large shifts in psychometric distributions
    of temporal-order judgments. In one view, such shifts are attributed to attention
    speeding up processing of the cued stimulus, so-called prior entry. However, sometimes
    these shifts are so large that it is unlikely that they are caused by attention
    alone. Here we tested the prevalent alternative explanation that the cue is sometimes
    confused with the target on a perceptual level, bolstering the shift of the psychometric
    function. We applied a novel model of cued temporal-order judgments, derived from
    Bundesen’s Theory of Visual Attention.We found that cue–target confusions indeed
    contribute to shifting psychometric functions. However, cue-induced changes in
    the processing rates of the target stimuli play an important role, too. At smaller
    cueing intervals, the cue increased the processing speed of the target. At larger
    intervals, inhibition of return was predominant. Earlier studies of cued TOJs
    were insensitive
author:
- first_name: Jan
  full_name: Tünnermann, Jan
  last_name: Tünnermann
- first_name: Ingrid
  full_name: Scharlau, Ingrid
  id: '451'
  last_name: Scharlau
  orcid: 0000-0003-2364-9489
citation:
  ama: 'Tünnermann J, Scharlau I. Peripheral visual cues: Their fate in processing
    and effects on attention and temporal-order perception. <i>Frontiers in Psychology</i>.
    2016;7. doi:<a href="https://doi.org/10.3389/fpsyg.2016.01442">10.3389/fpsyg.2016.01442</a>'
  apa: 'Tünnermann, J., &#38; Scharlau, I. (2016). Peripheral visual cues: Their fate
    in processing and effects on attention and temporal-order perception. <i>Frontiers
    in Psychology</i>, <i>7</i>. <a href="https://doi.org/10.3389/fpsyg.2016.01442">https://doi.org/10.3389/fpsyg.2016.01442</a>'
  bibtex: '@article{Tünnermann_Scharlau_2016, title={Peripheral visual cues: Their
    fate in processing and effects on attention and temporal-order perception.}, volume={7},
    DOI={<a href="https://doi.org/10.3389/fpsyg.2016.01442">10.3389/fpsyg.2016.01442</a>},
    journal={Frontiers in Psychology}, author={Tünnermann, Jan and Scharlau, Ingrid},
    year={2016} }'
  chicago: 'Tünnermann, Jan, and Ingrid Scharlau. “Peripheral Visual Cues: Their Fate
    in Processing and Effects on Attention and Temporal-Order Perception.” <i>Frontiers
    in Psychology</i> 7 (2016). <a href="https://doi.org/10.3389/fpsyg.2016.01442">https://doi.org/10.3389/fpsyg.2016.01442</a>.'
  ieee: 'J. Tünnermann and I. Scharlau, “Peripheral visual cues: Their fate in processing
    and effects on attention and temporal-order perception.,” <i>Frontiers in Psychology</i>,
    vol. 7, 2016, doi: <a href="https://doi.org/10.3389/fpsyg.2016.01442">10.3389/fpsyg.2016.01442</a>.'
  mla: 'Tünnermann, Jan, and Ingrid Scharlau. “Peripheral Visual Cues: Their Fate
    in Processing and Effects on Attention and Temporal-Order Perception.” <i>Frontiers
    in Psychology</i>, vol. 7, 2016, doi:<a href="https://doi.org/10.3389/fpsyg.2016.01442">10.3389/fpsyg.2016.01442</a>.'
  short: J. Tünnermann, I. Scharlau, Frontiers in Psychology 7 (2016).
date_created: 2018-12-10T07:06:09Z
date_updated: 2022-06-06T16:29:50Z
department:
- _id: '424'
doi: 10.3389/fpsyg.2016.01442
intvolume: '         7'
keyword:
- cueing
- temporal-order judgements
- theory of visual attention (TVA)
- peripheral cue
- processing speed
- stimulus encoding
- prior entry
- Attention
- Cues
- Face Perception
- Judgment
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.frontiersin.org/articles/10.3389/fpsyg.2016.01442/full
oa: '1'
publication: Frontiers in Psychology
publication_identifier:
  issn:
  - 1664-1078
publication_status: published
status: public
title: 'Peripheral visual cues: Their fate in processing and effects on attention
  and temporal-order perception.'
type: journal_article
user_id: '42165'
volume: 7
year: '2016'
...
---
_id: '34844'
abstract:
- lang: eng
  text: 'Let k be a number field, K/k a finite Galois extension with Galois group
    G, χ a faithful character of G. We prove that the Artin L-function L(s,χ,K/k)
    determines the Galois closure of K over $\ℚ$. In the special case $k=\ℚ$ it also
    determines the character χ. '
author:
- first_name: Jürgen
  full_name: Klüners, Jürgen
  id: '21202'
  last_name: Klüners
- first_name: Florin
  full_name: Nicolae, Florin
  last_name: Nicolae
citation:
  ama: Klüners J, Nicolae F. Are number fields determined by Artin L-functions? <i>Journal
    of Number Theory</i>. 2016;167:161-168. doi:<a href="https://doi.org/10.1016/j.jnt.2016.03.023">10.1016/j.jnt.2016.03.023</a>
  apa: Klüners, J., &#38; Nicolae, F. (2016). Are number fields determined by Artin
    L-functions? <i>Journal of Number Theory</i>, <i>167</i>, 161–168. <a href="https://doi.org/10.1016/j.jnt.2016.03.023">https://doi.org/10.1016/j.jnt.2016.03.023</a>
  bibtex: '@article{Klüners_Nicolae_2016, title={Are number fields determined by Artin
    L-functions?}, volume={167}, DOI={<a href="https://doi.org/10.1016/j.jnt.2016.03.023">10.1016/j.jnt.2016.03.023</a>},
    journal={Journal of Number Theory}, publisher={Elsevier BV}, author={Klüners,
    Jürgen and Nicolae, Florin}, year={2016}, pages={161–168} }'
  chicago: 'Klüners, Jürgen, and Florin Nicolae. “Are Number Fields Determined by
    Artin L-Functions?” <i>Journal of Number Theory</i> 167 (2016): 161–68. <a href="https://doi.org/10.1016/j.jnt.2016.03.023">https://doi.org/10.1016/j.jnt.2016.03.023</a>.'
  ieee: 'J. Klüners and F. Nicolae, “Are number fields determined by Artin L-functions?,”
    <i>Journal of Number Theory</i>, vol. 167, pp. 161–168, 2016, doi: <a href="https://doi.org/10.1016/j.jnt.2016.03.023">10.1016/j.jnt.2016.03.023</a>.'
  mla: Klüners, Jürgen, and Florin Nicolae. “Are Number Fields Determined by Artin
    L-Functions?” <i>Journal of Number Theory</i>, vol. 167, Elsevier BV, 2016, pp.
    161–68, doi:<a href="https://doi.org/10.1016/j.jnt.2016.03.023">10.1016/j.jnt.2016.03.023</a>.
  short: J. Klüners, F. Nicolae, Journal of Number Theory 167 (2016) 161–168.
date_created: 2022-12-22T10:52:47Z
date_updated: 2023-03-06T10:44:22Z
department:
- _id: '102'
doi: 10.1016/j.jnt.2016.03.023
external_id:
  arxiv:
  - '1509.06883 '
intvolume: '       167'
keyword:
- Algebra and Number Theory
language:
- iso: eng
page: 161-168
publication: Journal of Number Theory
publication_identifier:
  issn:
  - 0022-314X
publication_status: published
publisher: Elsevier BV
status: public
title: Are number fields determined by Artin L-functions?
type: journal_article
user_id: '93826'
volume: 167
year: '2016'
...
---
_id: '42792'
abstract:
- lang: eng
  text: We enumerate all positive definite ternary quadratic forms over number fields
    with class number at most 2. This is done by constructing all definite quaternion
    orders of type number at most 2 over number fields. Finally, we list all definite
    quaternion orders of ideal class number 1 or 2.
author:
- first_name: Markus
  full_name: Kirschmer, Markus
  id: '82258'
  last_name: Kirschmer
- first_name: David
  full_name: Lorch, David
  last_name: Lorch
citation:
  ama: Kirschmer M, Lorch D. Ternary quadratic forms over number fields with small
    class number. <i>Journal of Number Theory</i>. 2016;161:343-361. doi:<a href="https://doi.org/10.1016/j.jnt.2014.11.001">10.1016/j.jnt.2014.11.001</a>
  apa: Kirschmer, M., &#38; Lorch, D. (2016). Ternary quadratic forms over number
    fields with small class number. <i>Journal of Number Theory</i>, <i>161</i>, 343–361.
    <a href="https://doi.org/10.1016/j.jnt.2014.11.001">https://doi.org/10.1016/j.jnt.2014.11.001</a>
  bibtex: '@article{Kirschmer_Lorch_2016, title={Ternary quadratic forms over number
    fields with small class number}, volume={161}, DOI={<a href="https://doi.org/10.1016/j.jnt.2014.11.001">10.1016/j.jnt.2014.11.001</a>},
    journal={Journal of Number Theory}, publisher={Elsevier BV}, author={Kirschmer,
    Markus and Lorch, David}, year={2016}, pages={343–361} }'
  chicago: 'Kirschmer, Markus, and David Lorch. “Ternary Quadratic Forms over Number
    Fields with Small Class Number.” <i>Journal of Number Theory</i> 161 (2016): 343–61.
    <a href="https://doi.org/10.1016/j.jnt.2014.11.001">https://doi.org/10.1016/j.jnt.2014.11.001</a>.'
  ieee: 'M. Kirschmer and D. Lorch, “Ternary quadratic forms over number fields with
    small class number,” <i>Journal of Number Theory</i>, vol. 161, pp. 343–361, 2016,
    doi: <a href="https://doi.org/10.1016/j.jnt.2014.11.001">10.1016/j.jnt.2014.11.001</a>.'
  mla: Kirschmer, Markus, and David Lorch. “Ternary Quadratic Forms over Number Fields
    with Small Class Number.” <i>Journal of Number Theory</i>, vol. 161, Elsevier
    BV, 2016, pp. 343–61, doi:<a href="https://doi.org/10.1016/j.jnt.2014.11.001">10.1016/j.jnt.2014.11.001</a>.
  short: M. Kirschmer, D. Lorch, Journal of Number Theory 161 (2016) 343–361.
date_created: 2023-03-07T08:28:46Z
date_updated: 2023-04-04T09:10:42Z
department:
- _id: '102'
doi: 10.1016/j.jnt.2014.11.001
extern: '1'
intvolume: '       161'
keyword:
- Algebra and Number Theory
language:
- iso: eng
page: 343-361
publication: Journal of Number Theory
publication_identifier:
  issn:
  - 0022-314X
publication_status: published
publisher: Elsevier BV
status: public
title: Ternary quadratic forms over number fields with small class number
type: journal_article
user_id: '93826'
volume: 161
year: '2016'
...
---
_id: '5588'
abstract:
- lang: eng
  text: The protection of information technology (IT) has become and is predicted
    to remain a key economic challenge for organizations. While research on IT security
    investment is fast growing, it lacks a theoretical basis for structuring research,
    explaining economic-technological phenomena and guide future research. We address
    this shortcoming by suggesting a new theoretical model emerging from a multi-theoretical
    perspective adopt-ing the Resource-Based View and the Organizational Learning
    Theory. The joint appli-cation of these theories allows to conceptualize in one
    theoretical model the organiza-tional learning effects that occur when the protection
    of organizational resources through IT security countermeasures develops over
    time. We use this model of IT security invest-ments to synthesize findings of
    a large body of literature and to derive research gaps. We also discuss managerial
    implications of (closing) these gaps by providing practical ex-amples.
author:
- first_name: Eva
  full_name: Weishäupl, Eva
  last_name: Weishäupl
- first_name: Emrah
  full_name: Yasasin, Emrah
  last_name: Yasasin
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
citation:
  ama: 'Weishäupl E, Yasasin E, Schryen G. A Multi-Theoretical Literature Review on
    Information Security Investments using the Resource-Based View and the Organizational
    Learning Theory. In: <i>International Conference on Information Systems</i>. ;
    2015.'
  apa: Weishäupl, E., Yasasin, E., &#38; Schryen, G. (2015). A Multi-Theoretical Literature
    Review on Information Security Investments using the Resource-Based View and the
    Organizational Learning Theory. In <i>International Conference on Information
    Systems</i>.
  bibtex: '@inproceedings{Weishäupl_Yasasin_Schryen_2015, title={A Multi-Theoretical
    Literature Review on Information Security Investments using the Resource-Based
    View and the Organizational Learning Theory}, booktitle={International Conference
    on Information Systems}, author={Weishäupl, Eva and Yasasin, Emrah and Schryen,
    Guido}, year={2015} }'
  chicago: Weishäupl, Eva, Emrah Yasasin, and Guido Schryen. “A Multi-Theoretical
    Literature Review on Information Security Investments Using the Resource-Based
    View and the Organizational Learning Theory.” In <i>International Conference on
    Information Systems</i>, 2015.
  ieee: E. Weishäupl, E. Yasasin, and G. Schryen, “A Multi-Theoretical Literature
    Review on Information Security Investments using the Resource-Based View and the
    Organizational Learning Theory,” in <i>International Conference on Information
    Systems</i>, 2015.
  mla: Weishäupl, Eva, et al. “A Multi-Theoretical Literature Review on Information
    Security Investments Using the Resource-Based View and the Organizational Learning
    Theory.” <i>International Conference on Information Systems</i>, 2015.
  short: 'E. Weishäupl, E. Yasasin, G. Schryen, in: International Conference on Information
    Systems, 2015.'
date_created: 2018-11-14T11:25:38Z
date_updated: 2022-01-06T07:02:03Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:45:31Z
  date_updated: 2018-12-13T15:09:32Z
  file_id: '6038'
  file_name: ICIS PROCEEDINGS PAPER - Security Investments.pdf
  file_size: 958019
  relation: main_file
file_date_updated: 2018-12-13T15:09:32Z
has_accepted_license: '1'
keyword:
- Information Security
- Investment
- Literature review
- Resource-based View
- Organi-zational Learning Theory
- Multi-theoretical Perspective
language:
- iso: eng
oa: '1'
publication: International Conference on Information Systems
status: public
title: A Multi-Theoretical Literature Review on Information Security Investments using
  the Resource-Based View and the Organizational Learning Theory
type: conference
user_id: '61579'
year: '2015'
...
---
_id: '5590'
abstract:
- lang: eng
  text: 'Nowadays, providing employees with failure-free access to various systems,
    applications and services is a crucial factor for organizations? success as disturbances
    potentially inhibit smooth workflows and thereby harm productivity. However, it
    is a challenging task to assign access rights to employees? accounts within a
    satisfying time frame. In addition, the management of multiple accounts and identities
    can be very onerous and time consuming for the responsible administrator and therefore
    expensive for the organization. In order to meet these challenges, firms decide
    to invest in introducing an Identity and Access Management System (IAMS) that
    supports the organization by using policies to assign permissions to accounts,
    groups, and roles. In practice, since various versions of IAMSs exist, it is a
    challenging task to decide upon introduction of an IAMS. The following study proposes
    a first attempt of a decision support model for practitioners which considers
    four alternatives: Introduction of an IAMS with Role-based Access Control RBAC)
    or without and no introduction of IAMS again with or without RBAC. To underpin
    the practical applicability of the proposed model, we parametrize and operationalize
    it based on a real world use case using input from an expert interview.'
author:
- first_name: Eva
  full_name: Weishäupl, Eva
  last_name: Weishäupl
- first_name: Michael
  full_name: Kunz, Michael
  last_name: Kunz
- first_name: Emrah
  full_name: Yasasin, Emrah
  last_name: Yasasin
- first_name: Gerit
  full_name: Wagner, Gerit
  last_name: Wagner
- first_name: Julian
  full_name: Prester, Julian
  last_name: Prester
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
- first_name: Günther
  full_name: Pernul, Günther
  last_name: Pernul
citation:
  ama: 'Weishäupl E, Kunz M, Yasasin E, et al. Towards an Economic Approach to Identity
    and Access Management Systems Using Decision Theory. In: <i>2nd International
    Workshop on Security in Highly Connected IT Systems (SHCIS?15)</i>. ; 2015.'
  apa: Weishäupl, E., Kunz, M., Yasasin, E., Wagner, G., Prester, J., Schryen, G.,
    &#38; Pernul, G. (2015). Towards an Economic Approach to Identity and Access Management
    Systems Using Decision Theory. In <i>2nd International Workshop on Security in
    highly connected IT Systems (SHCIS?15)</i>.
  bibtex: '@inproceedings{Weishäupl_Kunz_Yasasin_Wagner_Prester_Schryen_Pernul_2015,
    title={Towards an Economic Approach to Identity and Access Management Systems
    Using Decision Theory}, booktitle={2nd International Workshop on Security in highly
    connected IT Systems (SHCIS?15)}, author={Weishäupl, Eva and Kunz, Michael and
    Yasasin, Emrah and Wagner, Gerit and Prester, Julian and Schryen, Guido and Pernul,
    Günther}, year={2015} }'
  chicago: Weishäupl, Eva, Michael Kunz, Emrah Yasasin, Gerit Wagner, Julian Prester,
    Guido Schryen, and Günther Pernul. “Towards an Economic Approach to Identity and
    Access Management Systems Using Decision Theory.” In <i>2nd International Workshop
    on Security in Highly Connected IT Systems (SHCIS?15)</i>, 2015.
  ieee: E. Weishäupl <i>et al.</i>, “Towards an Economic Approach to Identity and
    Access Management Systems Using Decision Theory,” in <i>2nd International Workshop
    on Security in highly connected IT Systems (SHCIS?15)</i>, 2015.
  mla: Weishäupl, Eva, et al. “Towards an Economic Approach to Identity and Access
    Management Systems Using Decision Theory.” <i>2nd International Workshop on Security
    in Highly Connected IT Systems (SHCIS?15)</i>, 2015.
  short: 'E. Weishäupl, M. Kunz, E. Yasasin, G. Wagner, J. Prester, G. Schryen, G.
    Pernul, in: 2nd International Workshop on Security in Highly Connected IT Systems
    (SHCIS?15), 2015.'
date_created: 2018-11-14T11:27:20Z
date_updated: 2022-01-06T07:02:04Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:46:28Z
  date_updated: 2018-12-13T15:09:54Z
  file_id: '6040'
  file_name: Towards an Economic Approach to IAMS.PDF
  file_size: 166015
  relation: main_file
file_date_updated: 2018-12-13T15:09:54Z
has_accepted_license: '1'
keyword:
- Identity and Access Management
- Economic Decision Making
- Information Systems
- Information Security Investment
- Decision Theory
language:
- iso: eng
oa: '1'
publication: 2nd International Workshop on Security in highly connected IT Systems
  (SHCIS?15)
status: public
title: Towards an Economic Approach to Identity and Access Management Systems Using
  Decision Theory
type: conference
user_id: '61579'
year: '2015'
...
---
_id: '5618'
abstract:
- lang: eng
  text: Literature reviews play an important role in the development of knowledge.
    Yet, we observe a lack of theoretical underpinning of and epistemological insights
    into how literature reviews can contribute to knowledge creation and have actually
    contributed in the IS discipline. To address these theoretical and empirical research
    gaps, we suggest a novel epistemological model of literature reviews. This model
    allows us to align different contributions of literature reviews with their underlying
    knowledge conversions - thereby building a bridge between the previously largely
    unconnected fields of literature reviews and epistemology. We evaluate the appropriateness
    of the model by conducting an empirical analysis of 173 IS literature reviews
    which were published in 39 pertinent IS journals between 2000 and 2014. Based
    on this analysis, we derive an epistemological taxonomy of IS literature reviews,
    which complements previously suggested typologies.
author:
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
- first_name: Gerit
  full_name: Wagner, Gerit
  last_name: Wagner
- first_name: Alexander
  full_name: Benlian, Alexander
  last_name: Benlian
citation:
  ama: 'Schryen G, Wagner G, Benlian A. Theory of Knowledge for Literature Reviews:
    An Epistemological Model, Taxonomy and Empirical Analysis of IS Literature. In:
    <i>International Conference on Information Systems (ICIS)</i>. ; 2015.'
  apa: 'Schryen, G., Wagner, G., &#38; Benlian, A. (2015). Theory of Knowledge for
    Literature Reviews: An Epistemological Model, Taxonomy and Empirical Analysis
    of IS Literature. In <i>International Conference on Information Systems (ICIS)</i>.'
  bibtex: '@inproceedings{Schryen_Wagner_Benlian_2015, title={Theory of Knowledge
    for Literature Reviews: An Epistemological Model, Taxonomy and Empirical Analysis
    of IS Literature}, booktitle={International Conference on Information Systems
    (ICIS)}, author={Schryen, Guido and Wagner, Gerit and Benlian, Alexander}, year={2015}
    }'
  chicago: 'Schryen, Guido, Gerit Wagner, and Alexander Benlian. “Theory of Knowledge
    for Literature Reviews: An Epistemological Model, Taxonomy and Empirical Analysis
    of IS Literature.” In <i>International Conference on Information Systems (ICIS)</i>,
    2015.'
  ieee: 'G. Schryen, G. Wagner, and A. Benlian, “Theory of Knowledge for Literature
    Reviews: An Epistemological Model, Taxonomy and Empirical Analysis of IS Literature,”
    in <i>International Conference on Information Systems (ICIS)</i>, 2015.'
  mla: 'Schryen, Guido, et al. “Theory of Knowledge for Literature Reviews: An Epistemological
    Model, Taxonomy and Empirical Analysis of IS Literature.” <i>International Conference
    on Information Systems (ICIS)</i>, 2015.'
  short: 'G. Schryen, G. Wagner, A. Benlian, in: International Conference on Information
    Systems (ICIS), 2015.'
date_created: 2018-11-14T14:01:13Z
date_updated: 2022-01-06T07:02:10Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:44:48Z
  date_updated: 2018-12-13T15:09:22Z
  file_id: '6037'
  file_name: ICIS PROCEEDINGS PAPER - Literature Reviews.pdf
  file_size: 487102
  relation: main_file
file_date_updated: 2018-12-13T15:09:22Z
has_accepted_license: '1'
keyword:
- Literature review
- Research methods/methodology
- Theory of knowledge
language:
- iso: eng
oa: '1'
publication: International Conference on Information Systems (ICIS)
status: public
title: 'Theory of Knowledge for Literature Reviews: An Epistemological Model, Taxonomy
  and Empirical Analysis of IS Literature'
type: conference
user_id: '61579'
year: '2015'
...
---
_id: '17661'
author:
- first_name: Thomas C.
  full_name: King, Thomas C.
  last_name: King
- first_name: Qingzhi
  full_name: Liu, Qingzhi
  last_name: Liu
- first_name: Gleb
  full_name: Polevoy, Gleb
  id: '83983'
  last_name: Polevoy
- first_name: Mathijs
  full_name: de Weerdt, Mathijs
  last_name: de Weerdt
- first_name: Virginia
  full_name: Dignum, Virginia
  last_name: Dignum
- first_name: M. Birna
  full_name: van Riemsdijk, M. Birna
  last_name: van Riemsdijk
- first_name: Martijn
  full_name: Warnier, Martijn
  last_name: Warnier
citation:
  ama: 'King TC, Liu Q, Polevoy G, et al. Request Driven Social Sensing. In: <i>Proceedings
    of the 2014 International Conference on Autonomous Agents and Multi-Agent Systems</i>.
    AAMAS ’14. Richland, SC: International Foundation for Autonomous Agents and Multiagent
    Systems; 2014:1651-1652.'
  apa: 'King, T. C., Liu, Q., Polevoy, G., de Weerdt, M., Dignum, V., van Riemsdijk,
    M. B., &#38; Warnier, M. (2014). Request Driven Social Sensing. In <i>Proceedings
    of the 2014 International Conference on Autonomous Agents and Multi-agent Systems</i>
    (pp. 1651–1652). Richland, SC: International Foundation for Autonomous Agents
    and Multiagent Systems.'
  bibtex: '@inproceedings{King_Liu_Polevoy_de Weerdt_Dignum_van Riemsdijk_Warnier_2014,
    place={Richland, SC}, series={AAMAS ’14}, title={Request Driven Social Sensing},
    booktitle={Proceedings of the 2014 International Conference on Autonomous Agents
    and Multi-agent Systems}, publisher={International Foundation for Autonomous Agents
    and Multiagent Systems}, author={King, Thomas C. and Liu, Qingzhi and Polevoy,
    Gleb and de Weerdt, Mathijs and Dignum, Virginia and van Riemsdijk, M. Birna and
    Warnier, Martijn}, year={2014}, pages={1651–1652}, collection={AAMAS ’14} }'
  chicago: 'King, Thomas C., Qingzhi Liu, Gleb Polevoy, Mathijs de Weerdt, Virginia
    Dignum, M. Birna van Riemsdijk, and Martijn Warnier. “Request Driven Social Sensing.”
    In <i>Proceedings of the 2014 International Conference on Autonomous Agents and
    Multi-Agent Systems</i>, 1651–52. AAMAS ’14. Richland, SC: International Foundation
    for Autonomous Agents and Multiagent Systems, 2014.'
  ieee: T. C. King <i>et al.</i>, “Request Driven Social Sensing,” in <i>Proceedings
    of the 2014 International Conference on Autonomous Agents and Multi-agent Systems</i>,
    2014, pp. 1651–1652.
  mla: King, Thomas C., et al. “Request Driven Social Sensing.” <i>Proceedings of
    the 2014 International Conference on Autonomous Agents and Multi-Agent Systems</i>,
    International Foundation for Autonomous Agents and Multiagent Systems, 2014, pp.
    1651–52.
  short: 'T.C. King, Q. Liu, G. Polevoy, M. de Weerdt, V. Dignum, M.B. van Riemsdijk,
    M. Warnier, in: Proceedings of the 2014 International Conference on Autonomous
    Agents and Multi-Agent Systems, International Foundation for Autonomous Agents
    and Multiagent Systems, Richland, SC, 2014, pp. 1651–1652.'
date_created: 2020-08-06T15:21:45Z
date_updated: 2022-01-06T06:53:16Z
department:
- _id: '63'
- _id: '541'
extern: '1'
keyword:
- crowd-sensing
- crowdsourcing
- data aggregation
- game theory
- norms
- reciprocation
- self interested agents
- simulation
language:
- iso: eng
page: 1651-1652
place: Richland, SC
publication: Proceedings of the 2014 International Conference on Autonomous Agents
  and Multi-agent Systems
publication_identifier:
  isbn:
  - 978-1-4503-2738-1
publisher: International Foundation for Autonomous Agents and Multiagent Systems
series_title: AAMAS '14
status: public
title: Request Driven Social Sensing
type: conference
user_id: '83983'
year: '2014'
...
