---
_id: '40801'
author:
- first_name: Friederike
  full_name: Wendler, Friederike
  last_name: Wendler
- first_name: Manuel
  full_name: Stein, Manuel
  last_name: Stein
- first_name: Amine
  full_name: Mezghani, Amine
  last_name: Mezghani
- first_name: Josef A.
  full_name: Nossek, Josef A.
  last_name: Nossek
citation:
  ama: 'Wendler F, Stein M, Mezghani A, Nossek JA. Quantization-loss reduction for
    1-bit BOC positioning. In: <i>ION Int.\ Tech. Meet.</i> ; 2013.'
  apa: Wendler, F., Stein, M., Mezghani, A., &#38; Nossek, J. A. (2013). Quantization-loss
    reduction for 1-bit BOC positioning. <i>ION Int.\ Tech. Meet.</i>
  bibtex: '@inproceedings{Wendler_Stein_Mezghani_Nossek_2013, place={San Diego, USA},
    title={Quantization-loss reduction for 1-bit BOC positioning}, booktitle={ION
    Int.\ Tech. Meet.}, author={Wendler, Friederike and Stein, Manuel and Mezghani,
    Amine and Nossek, Josef A.}, year={2013} }'
  chicago: Wendler, Friederike, Manuel Stein, Amine Mezghani, and Josef A. Nossek.
    “Quantization-Loss Reduction for 1-Bit BOC Positioning.” In <i>ION Int.\ Tech.
    Meet.</i> San Diego, USA, 2013.
  ieee: F. Wendler, M. Stein, A. Mezghani, and J. A. Nossek, “Quantization-loss reduction
    for 1-bit BOC positioning,” 2013.
  mla: Wendler, Friederike, et al. “Quantization-Loss Reduction for 1-Bit BOC Positioning.”
    <i>ION Int.\ Tech. Meet.</i>, 2013.
  short: 'F. Wendler, M. Stein, A. Mezghani, J.A. Nossek, in: ION Int.\ Tech. Meet.,
    San Diego, USA, 2013.'
date_created: 2023-01-30T11:51:54Z
date_updated: 2023-01-30T11:58:16Z
department:
- _id: '263'
place: San Diego, USA
publication: ION Int.\ Tech. Meet.
status: public
title: Quantization-loss reduction for 1-bit BOC positioning
type: conference
user_id: '43497'
year: '2013'
...
---
_id: '40785'
abstract:
- lang: eng
  text: 'Two concerns often arise simultaneously when applying linear estimation in
    communication systems: the computational complexity can be prohibitively high
    when the system size is large, and the performance may degrade dramatically when
    the presumed model is mismatched with the actual system. In this paper, we introduce
    a subspace expansion framework to jointly address these concerns, in which the
    observation is first projected onto a lower-dimensional subspace and then the
    solution of the projected problem is regularized. We discuss two projection methods
    based on eigensubspace and Krylov subspace expansions. We show that the Krylov
    subspace projection provides an economical solution to regularized linear estimation.
    We also compare different regularization methods, such as principal components
    and diagonal loading. We show that diagonal loading generally outperforms other
    alternatives and that Krylov subspace rank reduction can yield a regularization
    effect close to diagonal loading. Finally, we investigate the impact of preconditioning
    on the performance and complexity for mismatched modeling and propose a loaded
    preconditioner, which can reduce complexity as well as preserve the regularization
    effect. Under the proposed framework, various regularization schemes are studied
    and some guidelines for choosing the right scheme are provided.'
author:
- first_name: Jun
  full_name: Tong, Jun
  last_name: Tong
- first_name: Peter J.
  full_name: Schreier, Peter J.
  last_name: Schreier
citation:
  ama: Tong J, Schreier PJ. A unified framework for regularized linear estimation
    in communication systems. <i>Signal Process</i>. 2013;93(9):2671–2686. doi:<a
    href="https://doi.org/10.1016/j.sigpro.2013.03.002">10.1016/j.sigpro.2013.03.002</a>
  apa: Tong, J., &#38; Schreier, P. J. (2013). A unified framework for regularized
    linear estimation in communication systems. <i>Signal Process.</i>, <i>93</i>(9),
    2671–2686. <a href="https://doi.org/10.1016/j.sigpro.2013.03.002">https://doi.org/10.1016/j.sigpro.2013.03.002</a>
  bibtex: '@article{Tong_Schreier_2013, title={A unified framework for regularized
    linear estimation in communication systems}, volume={93}, DOI={<a href="https://doi.org/10.1016/j.sigpro.2013.03.002">10.1016/j.sigpro.2013.03.002</a>},
    number={9}, journal={Signal Process.}, author={Tong, Jun and Schreier, Peter J.},
    year={2013}, pages={2671–2686} }'
  chicago: 'Tong, Jun, and Peter J. Schreier. “A Unified Framework for Regularized
    Linear Estimation in Communication Systems.” <i>Signal Process.</i> 93, no. 9
    (2013): 2671–2686. <a href="https://doi.org/10.1016/j.sigpro.2013.03.002">https://doi.org/10.1016/j.sigpro.2013.03.002</a>.'
  ieee: 'J. Tong and P. J. Schreier, “A unified framework for regularized linear estimation
    in communication systems,” <i>Signal Process.</i>, vol. 93, no. 9, pp. 2671–2686,
    2013, doi: <a href="https://doi.org/10.1016/j.sigpro.2013.03.002">10.1016/j.sigpro.2013.03.002</a>.'
  mla: Tong, Jun, and Peter J. Schreier. “A Unified Framework for Regularized Linear
    Estimation in Communication Systems.” <i>Signal Process.</i>, vol. 93, no. 9,
    2013, pp. 2671–2686, doi:<a href="https://doi.org/10.1016/j.sigpro.2013.03.002">10.1016/j.sigpro.2013.03.002</a>.
  short: J. Tong, P.J. Schreier, Signal Process. 93 (2013) 2671–2686.
date_created: 2023-01-30T11:51:52Z
date_updated: 2023-01-30T12:00:02Z
department:
- _id: '263'
doi: 10.1016/j.sigpro.2013.03.002
intvolume: '        93'
issue: '9'
page: 2671–2686
publication: Signal Process.
status: public
title: A unified framework for regularized linear estimation in communication systems
type: journal_article
user_id: '43497'
volume: 93
year: '2013'
...
---
_id: '40781'
abstract:
- lang: eng
  text: This article is concerned with global asymptotic stability (GAS) of dynamical
    networks. The case when subsystems are integral input-to-state stable (iISS) has
    been recognized as notoriously difficult to deal with in the literature. In fact,
    the lack of energy dissipation for large input denies direct application of the
    small-gain argument for input-to-state stable (ISS) subsystems. Here for networks
    consisting of iISS subsystems it is demonstrated that a two-phase approach allows
    us to make use of the ISS small-gain argument by separating a trajectory into
    a transient and a subsequent convergence. In contrast to the previous iISS results,
    the two-phase approach immediately leads to a sufficient criterion for GAS of
    general nonlinear networks in a matrix-like form (order condition).
author:
- first_name: Hiroshi
  full_name: Ito, Hiroshi
  last_name: Ito
- first_name: Björn S.
  full_name: Rüffer, Björn S.
  last_name: Rüffer
citation:
  ama: 'Ito H, Rüffer BS. A Two-Phase Approach to Stability of Networks Given in iISS
    Framework: Utilization of a Matrix-Like Criterion. In: <i>Proc. IEEE American
    Contr. Conf.</i> ; 2013:4838–4843.'
  apa: 'Ito, H., &#38; Rüffer, B. S. (2013). A Two-Phase Approach to Stability of
    Networks Given in iISS Framework: Utilization of a Matrix-Like Criterion. <i>Proc.
    IEEE American Contr. Conf.</i>, 4838–4843.'
  bibtex: '@inproceedings{Ito_Rüffer_2013, title={A Two-Phase Approach to Stability
    of Networks Given in iISS Framework: Utilization of a Matrix-Like Criterion},
    booktitle={Proc. IEEE American Contr. Conf.}, author={Ito, Hiroshi and Rüffer,
    Björn S.}, year={2013}, pages={4838–4843} }'
  chicago: 'Ito, Hiroshi, and Björn S. Rüffer. “A Two-Phase Approach to Stability
    of Networks Given in IISS Framework: Utilization of a Matrix-Like Criterion.”
    In <i>Proc. IEEE American Contr. Conf.</i>, 4838–4843, 2013.'
  ieee: 'H. Ito and B. S. Rüffer, “A Two-Phase Approach to Stability of Networks Given
    in iISS Framework: Utilization of a Matrix-Like Criterion,” in <i>Proc. IEEE American
    Contr. Conf.</i>, 2013, pp. 4838–4843.'
  mla: 'Ito, Hiroshi, and Björn S. Rüffer. “A Two-Phase Approach to Stability of Networks
    Given in IISS Framework: Utilization of a Matrix-Like Criterion.” <i>Proc. IEEE
    American Contr. Conf.</i>, 2013, pp. 4838–4843.'
  short: 'H. Ito, B.S. Rüffer, in: Proc. IEEE American Contr. Conf., 2013, pp. 4838–4843.'
date_created: 2023-01-30T11:51:51Z
date_updated: 2023-01-30T11:59:51Z
department:
- _id: '263'
page: 4838–4843
publication: Proc. IEEE American Contr. Conf.
status: public
title: 'A Two-Phase Approach to Stability of Networks Given in iISS Framework: Utilization
  of a Matrix-Like Criterion'
type: conference
user_id: '43497'
year: '2013'
...
---
_id: '40782'
abstract:
- lang: eng
  text: Two similar stability notions are considered; one is the long established
    notion of convergent systems, the other is the younger notion of incremental stability.
    Both notions require that any two solutions of a system converge to each other.
    Yet these stability concepts are different, in the sense that none implies the
    other, as is shown in this paper using two examples. It is shown under what additional
    assumptions one property indeed implies the other. Furthermore, this paper contains
    necessary and sufficient characterizations of both properties in terms of Lyapunov
    functions.
author:
- first_name: Björn S.
  full_name: Rüffer, Björn S.
  last_name: Rüffer
- first_name: Nathan
  full_name: van de Wouw, Nathan
  last_name: van de Wouw
- first_name: Markus
  full_name: Mueller, Markus
  last_name: Mueller
citation:
  ama: Rüffer BS, van de Wouw N, Mueller M. Convergent Systems vs. Incremental Stability.
    <i>Systems Control Lett</i>. 2013;62:277–285. doi:<a href="https://doi.org/10.1016/j.sysconle.2012.11.015">10.1016/j.sysconle.2012.11.015</a>
  apa: Rüffer, B. S., van de Wouw, N., &#38; Mueller, M. (2013). Convergent Systems
    vs. Incremental Stability. <i>Systems Control Lett.</i>, <i>62</i>, 277–285. <a
    href="https://doi.org/10.1016/j.sysconle.2012.11.015">https://doi.org/10.1016/j.sysconle.2012.11.015</a>
  bibtex: '@article{Rüffer_van de Wouw_Mueller_2013, title={Convergent Systems vs.
    Incremental Stability}, volume={62}, DOI={<a href="https://doi.org/10.1016/j.sysconle.2012.11.015">10.1016/j.sysconle.2012.11.015</a>},
    journal={Systems Control Lett.}, author={Rüffer, Björn S. and van de Wouw, Nathan
    and Mueller, Markus}, year={2013}, pages={277–285} }'
  chicago: 'Rüffer, Björn S., Nathan van de Wouw, and Markus Mueller. “Convergent
    Systems vs. Incremental Stability.” <i>Systems Control Lett.</i> 62 (2013): 277–285.
    <a href="https://doi.org/10.1016/j.sysconle.2012.11.015">https://doi.org/10.1016/j.sysconle.2012.11.015</a>.'
  ieee: 'B. S. Rüffer, N. van de Wouw, and M. Mueller, “Convergent Systems vs. Incremental
    Stability,” <i>Systems Control Lett.</i>, vol. 62, pp. 277–285, 2013, doi: <a
    href="https://doi.org/10.1016/j.sysconle.2012.11.015">10.1016/j.sysconle.2012.11.015</a>.'
  mla: Rüffer, Björn S., et al. “Convergent Systems vs. Incremental Stability.” <i>Systems
    Control Lett.</i>, vol. 62, 2013, pp. 277–285, doi:<a href="https://doi.org/10.1016/j.sysconle.2012.11.015">10.1016/j.sysconle.2012.11.015</a>.
  short: B.S. Rüffer, N. van de Wouw, M. Mueller, Systems Control Lett. 62 (2013)
    277–285.
date_created: 2023-01-30T11:51:51Z
date_updated: 2023-01-30T11:59:49Z
department:
- _id: '263'
doi: 10.1016/j.sysconle.2012.11.015
intvolume: '        62'
page: 277–285
publication: Systems Control Lett.
status: public
title: Convergent Systems vs. Incremental Stability
type: journal_article
user_id: '43497'
volume: 62
year: '2013'
...
---
_id: '40779'
abstract:
- lang: eng
  text: This paper provides sufficient conditions for the incremental stability of
    time-delayed nonlinear systems. It relies on the Razumikhin-Lyapunov approach,
    which consists in invoking small-gain arguments by treating the delayed state
    as a feedback perturbation. The results are valid for multiple delays, as well
    as bounded time-varying delays. We provide conditions under which the limit solution
    of a time-delayed nonlinear system to a periodic (resp. constant) input is itself
    periodic and of the same period (resp. constant). As an illustration, a specific
    focus is given on a class of delayed Lur’e systems.
author:
- first_name: Antoine
  full_name: Chaillet, Antoine
  last_name: Chaillet
- first_name: Alexander
  full_name: Yu. Pogromsky, Alexander
  last_name: Yu. Pogromsky
- first_name: Björn S.
  full_name: Rüffer, Björn S.
  last_name: Rüffer
citation:
  ama: 'Chaillet A, Yu. Pogromsky A, Rüffer BS. A Razumikhin approach for the incremental
    stability of delayed nonlinear systems. In: <i>Proc. 52nd IEEE Conf. Decis. Control</i>.
    ; 2013:1596–1601.'
  apa: Chaillet, A., Yu. Pogromsky, A., &#38; Rüffer, B. S. (2013). A Razumikhin approach
    for the incremental stability of delayed nonlinear systems. <i>Proc. 52nd IEEE
    Conf. Decis. Control</i>, 1596–1601.
  bibtex: '@inproceedings{Chaillet_Yu. Pogromsky_Rüffer_2013, title={A Razumikhin
    approach for the incremental stability of delayed nonlinear systems}, booktitle={Proc.
    52nd IEEE Conf. Decis. Control}, author={Chaillet, Antoine and Yu. Pogromsky,
    Alexander and Rüffer, Björn S.}, year={2013}, pages={1596–1601} }'
  chicago: Chaillet, Antoine, Alexander Yu. Pogromsky, and Björn S. Rüffer. “A Razumikhin
    Approach for the Incremental Stability of Delayed Nonlinear Systems.” In <i>Proc.
    52nd IEEE Conf. Decis. Control</i>, 1596–1601, 2013.
  ieee: A. Chaillet, A. Yu. Pogromsky, and B. S. Rüffer, “A Razumikhin approach for
    the incremental stability of delayed nonlinear systems,” in <i>Proc. 52nd IEEE
    Conf. Decis. Control</i>, 2013, pp. 1596–1601.
  mla: Chaillet, Antoine, et al. “A Razumikhin Approach for the Incremental Stability
    of Delayed Nonlinear Systems.” <i>Proc. 52nd IEEE Conf. Decis. Control</i>, 2013,
    pp. 1596–1601.
  short: 'A. Chaillet, A. Yu. Pogromsky, B.S. Rüffer, in: Proc. 52nd IEEE Conf. Decis.
    Control, 2013, pp. 1596–1601.'
date_created: 2023-01-30T11:51:51Z
date_updated: 2023-01-30T11:59:47Z
department:
- _id: '263'
page: 1596–1601
publication: Proc. 52nd IEEE Conf. Decis. Control
status: public
title: A Razumikhin approach for the incremental stability of delayed nonlinear systems
type: conference
user_id: '43497'
year: '2013'
...
---
_id: '40780'
author:
- first_name: Eusebio
  full_name: Real, Eusebio
  last_name: Real
- first_name: Alma
  full_name: Eguizabal, Alma
  last_name: Eguizabal
- first_name: Alejandro
  full_name: Pontón, Alejandro
  last_name: Pontón
- first_name: Marta Calvo
  full_name: Díez, Marta Calvo
  last_name: Díez
- first_name: José Fernando
  full_name: Val-Bernal, José Fernando
  last_name: Val-Bernal
- first_name: Marta
  full_name: Mayorga, Marta
  last_name: Mayorga
- first_name: José M.
  full_name: Revuelta, José M.
  last_name: Revuelta
- first_name: José M.
  full_name: López-Higuera, José M.
  last_name: López-Higuera
- first_name: Olga M.
  full_name: Conde, Olga M.
  last_name: Conde
citation:
  ama: Real E, Eguizabal A, Pontón A, et al. Optical coherence tomography assessment
    of vessel wall degradation in thoracic aortic aneurysms. <i>J Biomed Opt</i>.
    2013;18(12):126003–126003. doi:<a href="https://doi.org/10.1117/1.JBO.18.12.126003">10.1117/1.JBO.18.12.126003</a>
  apa: Real, E., Eguizabal, A., Pontón, A., Díez, M. C., Val-Bernal, J. F., Mayorga,
    M., Revuelta, J. M., López-Higuera, J. M., &#38; Conde, O. M. (2013). Optical
    coherence tomography assessment of vessel wall degradation in thoracic aortic
    aneurysms. <i>J. Biomed. Opt.</i>, <i>18</i>(12), 126003–126003. <a href="https://doi.org/10.1117/1.JBO.18.12.126003">https://doi.org/10.1117/1.JBO.18.12.126003</a>
  bibtex: '@article{Real_Eguizabal_Pontón_Díez_Val-Bernal_Mayorga_Revuelta_López-Higuera_Conde_2013,
    title={Optical coherence tomography assessment of vessel wall degradation in thoracic
    aortic aneurysms}, volume={18}, DOI={<a href="https://doi.org/10.1117/1.JBO.18.12.126003">10.1117/1.JBO.18.12.126003</a>},
    number={12}, journal={J. Biomed. Opt.}, author={Real, Eusebio and Eguizabal, Alma
    and Pontón, Alejandro and Díez, Marta Calvo and Val-Bernal, José Fernando and
    Mayorga, Marta and Revuelta, José M. and López-Higuera, José M. and Conde, Olga
    M.}, year={2013}, pages={126003–126003} }'
  chicago: 'Real, Eusebio, Alma Eguizabal, Alejandro Pontón, Marta Calvo Díez, José
    Fernando Val-Bernal, Marta Mayorga, José M. Revuelta, José M. López-Higuera, and
    Olga M. Conde. “Optical Coherence Tomography Assessment of Vessel Wall Degradation
    in Thoracic Aortic Aneurysms.” <i>J. Biomed. Opt.</i> 18, no. 12 (2013): 126003–126003.
    <a href="https://doi.org/10.1117/1.JBO.18.12.126003">https://doi.org/10.1117/1.JBO.18.12.126003</a>.'
  ieee: 'E. Real <i>et al.</i>, “Optical coherence tomography assessment of vessel
    wall degradation in thoracic aortic aneurysms,” <i>J. Biomed. Opt.</i>, vol. 18,
    no. 12, pp. 126003–126003, 2013, doi: <a href="https://doi.org/10.1117/1.JBO.18.12.126003">10.1117/1.JBO.18.12.126003</a>.'
  mla: Real, Eusebio, et al. “Optical Coherence Tomography Assessment of Vessel Wall
    Degradation in Thoracic Aortic Aneurysms.” <i>J. Biomed. Opt.</i>, vol. 18, no.
    12, 2013, pp. 126003–126003, doi:<a href="https://doi.org/10.1117/1.JBO.18.12.126003">10.1117/1.JBO.18.12.126003</a>.
  short: E. Real, A. Eguizabal, A. Pontón, M.C. Díez, J.F. Val-Bernal, M. Mayorga,
    J.M. Revuelta, J.M. López-Higuera, O.M. Conde, J. Biomed. Opt. 18 (2013) 126003–126003.
date_created: 2023-01-30T11:51:51Z
date_updated: 2023-01-30T11:59:44Z
department:
- _id: '263'
doi: 10.1117/1.JBO.18.12.126003
intvolume: '        18'
issue: '12'
page: 126003–126003
publication: J. Biomed. Opt.
status: public
title: Optical coherence tomography assessment of vessel wall degradation in thoracic
  aortic aneurysms
type: journal_article
user_id: '43497'
volume: 18
year: '2013'
...
---
_id: '40778'
abstract:
- lang: eng
  text: Separable Lyapunov functions play vital roles, for example, in stability analysis
    of large-scale systems. A Lyapunov function is called max-separable if it can
    be decomposed into a maximum of functions with one-dimensional arguments. Similarly,
    it is called sum-separable if it is a sum of such functions. In this paper it
    is shown that for a monotone system on a compact state space, asymptotic stability
    implies existence of a max-separable Lyapunov function. We also construct two
    systems on a non-compact state space, for which a max-separable Lyapunov function
    does not exist. One of them has a sum-separable Lyapunov function. The other does
    not.
author:
- first_name: Anders
  full_name: Rantzer, Anders
  last_name: Rantzer
- first_name: Björn S.
  full_name: Rüffer, Björn S.
  last_name: Rüffer
- first_name: Gunther
  full_name: Dirr, Gunther
  last_name: Dirr
citation:
  ama: 'Rantzer A, Rüffer BS, Dirr G. Separable Lyapunov functions for monotone systems.
    In: <i>Proc. 52nd IEEE Conf. Decis. Control</i>. ; 2013:4590–4594.'
  apa: Rantzer, A., Rüffer, B. S., &#38; Dirr, G. (2013). Separable Lyapunov functions
    for monotone systems. <i>Proc. 52nd IEEE Conf. Decis. Control</i>, 4590–4594.
  bibtex: '@inproceedings{Rantzer_Rüffer_Dirr_2013, title={Separable Lyapunov functions
    for monotone systems}, booktitle={Proc. 52nd IEEE Conf. Decis. Control}, author={Rantzer,
    Anders and Rüffer, Björn S. and Dirr, Gunther}, year={2013}, pages={4590–4594}
    }'
  chicago: Rantzer, Anders, Björn S. Rüffer, and Gunther Dirr. “Separable Lyapunov
    Functions for Monotone Systems.” In <i>Proc. 52nd IEEE Conf. Decis. Control</i>,
    4590–4594, 2013.
  ieee: A. Rantzer, B. S. Rüffer, and G. Dirr, “Separable Lyapunov functions for monotone
    systems,” in <i>Proc. 52nd IEEE Conf. Decis. Control</i>, 2013, pp. 4590–4594.
  mla: Rantzer, Anders, et al. “Separable Lyapunov Functions for Monotone Systems.”
    <i>Proc. 52nd IEEE Conf. Decis. Control</i>, 2013, pp. 4590–4594.
  short: 'A. Rantzer, B.S. Rüffer, G. Dirr, in: Proc. 52nd IEEE Conf. Decis. Control,
    2013, pp. 4590–4594.'
date_created: 2023-01-30T11:51:51Z
date_updated: 2023-01-30T11:59:54Z
department:
- _id: '263'
page: 4590–4594
publication: Proc. 52nd IEEE Conf. Decis. Control
status: public
title: Separable Lyapunov functions for monotone systems
type: conference
user_id: '43497'
year: '2013'
...
---
_id: '40786'
author:
- first_name: Jun
  full_name: Tong, Jun
  last_name: Tong
- first_name: Peter J.
  full_name: Schreier, Peter J.
  last_name: Schreier
citation:
  ama: Tong J, Schreier PJ. Regularized Preconditioning for Krylov Subspace Equalization
    of OFDM Systems over Doubly Selective Channels. <i>IEEE Wireless Comm Lett</i>.
    2013;2(4):367–370. doi:<a href="https://doi.org/10.1109/WCL.2013.042313.130096">10.1109/WCL.2013.042313.130096</a>
  apa: Tong, J., &#38; Schreier, P. J. (2013). Regularized Preconditioning for Krylov
    Subspace Equalization of OFDM Systems over Doubly Selective Channels. <i>IEEE
    Wireless Comm. Lett.</i>, <i>2</i>(4), 367–370. <a href="https://doi.org/10.1109/WCL.2013.042313.130096">https://doi.org/10.1109/WCL.2013.042313.130096</a>
  bibtex: '@article{Tong_Schreier_2013, title={Regularized Preconditioning for Krylov
    Subspace Equalization of OFDM Systems over Doubly Selective Channels}, volume={2},
    DOI={<a href="https://doi.org/10.1109/WCL.2013.042313.130096">10.1109/WCL.2013.042313.130096</a>},
    number={4}, journal={IEEE Wireless Comm. Lett.}, author={Tong, Jun and Schreier,
    Peter J.}, year={2013}, pages={367–370} }'
  chicago: 'Tong, Jun, and Peter J. Schreier. “Regularized Preconditioning for Krylov
    Subspace Equalization of OFDM Systems over Doubly Selective Channels.” <i>IEEE
    Wireless Comm. Lett.</i> 2, no. 4 (2013): 367–370. <a href="https://doi.org/10.1109/WCL.2013.042313.130096">https://doi.org/10.1109/WCL.2013.042313.130096</a>.'
  ieee: 'J. Tong and P. J. Schreier, “Regularized Preconditioning for Krylov Subspace
    Equalization of OFDM Systems over Doubly Selective Channels,” <i>IEEE Wireless
    Comm. Lett.</i>, vol. 2, no. 4, pp. 367–370, 2013, doi: <a href="https://doi.org/10.1109/WCL.2013.042313.130096">10.1109/WCL.2013.042313.130096</a>.'
  mla: Tong, Jun, and Peter J. Schreier. “Regularized Preconditioning for Krylov Subspace
    Equalization of OFDM Systems over Doubly Selective Channels.” <i>IEEE Wireless
    Comm. Lett.</i>, vol. 2, no. 4, 2013, pp. 367–370, doi:<a href="https://doi.org/10.1109/WCL.2013.042313.130096">10.1109/WCL.2013.042313.130096</a>.
  short: J. Tong, P.J. Schreier, IEEE Wireless Comm. Lett. 2 (2013) 367–370.
date_created: 2023-01-30T11:51:52Z
date_updated: 2023-01-30T11:59:59Z
department:
- _id: '263'
doi: 10.1109/WCL.2013.042313.130096
intvolume: '         2'
issue: '4'
page: 367–370
publication: IEEE Wireless Comm. Lett.
status: public
title: Regularized Preconditioning for Krylov Subspace Equalization of OFDM Systems
  over Doubly Selective Channels
type: journal_article
user_id: '43497'
volume: 2
year: '2013'
...
---
_id: '40784'
author:
- first_name: Mario
  full_name: Castañeda, Mario
  last_name: Castañeda
- first_name: Manuel
  full_name: Stein, Manuel
  last_name: Stein
- first_name: Felix
  full_name: Antreich, Felix
  last_name: Antreich
- first_name: Emrah
  full_name: Tasdemir, Emrah
  last_name: Tasdemir
- first_name: Lothar
  full_name: Kurz, Lothar
  last_name: Kurz
- first_name: Tobias G.
  full_name: Noll, Tobias G.
  last_name: Noll
- first_name: Josef A.
  full_name: Nossek, Josef A.
  last_name: Nossek
citation:
  ama: 'Castañeda M, Stein M, Antreich F, et al. Joint space-time interference mitigation
    for embedded multi-antenna GNSS receivers. In: <i>ION GNSS+</i>. ; 2013.'
  apa: Castañeda, M., Stein, M., Antreich, F., Tasdemir, E., Kurz, L., Noll, T. G.,
    &#38; Nossek, J. A. (2013). Joint space-time interference mitigation for embedded
    multi-antenna GNSS receivers. <i>ION GNSS+</i>.
  bibtex: '@inproceedings{Castañeda_Stein_Antreich_Tasdemir_Kurz_Noll_Nossek_2013,
    place={Nashville, USA}, title={Joint space-time interference mitigation for embedded
    multi-antenna GNSS receivers}, booktitle={ION GNSS+}, author={Castañeda, Mario
    and Stein, Manuel and Antreich, Felix and Tasdemir, Emrah and Kurz, Lothar and
    Noll, Tobias G. and Nossek, Josef A.}, year={2013} }'
  chicago: Castañeda, Mario, Manuel Stein, Felix Antreich, Emrah Tasdemir, Lothar
    Kurz, Tobias G. Noll, and Josef A. Nossek. “Joint Space-Time Interference Mitigation
    for Embedded Multi-Antenna GNSS Receivers.” In <i>ION GNSS+</i>. Nashville, USA,
    2013.
  ieee: M. Castañeda <i>et al.</i>, “Joint space-time interference mitigation for
    embedded multi-antenna GNSS receivers,” 2013.
  mla: Castañeda, Mario, et al. “Joint Space-Time Interference Mitigation for Embedded
    Multi-Antenna GNSS Receivers.” <i>ION GNSS+</i>, 2013.
  short: 'M. Castañeda, M. Stein, F. Antreich, E. Tasdemir, L. Kurz, T.G. Noll, J.A.
    Nossek, in: ION GNSS+, Nashville, USA, 2013.'
date_created: 2023-01-30T11:51:52Z
date_updated: 2023-01-30T11:59:57Z
department:
- _id: '263'
place: Nashville, USA
publication: ION GNSS+
status: public
title: Joint space-time interference mitigation for embedded multi-antenna GNSS receivers
type: conference
user_id: '43497'
year: '2013'
...
---
_id: '40787'
abstract:
- lang: eng
  text: Breast tumors are blindly identified using Principal (PCA) and Independent
    Component Analysis (ICA) of localized reflectance measurements. No assumption
    of a particular theoretical model for the reflectance needs to be made, while
    the resulting features are proven to have discriminative power of breast pathologies.
    Normal, benign and malignant breast tissue types in lumpectomy specimens were
    imaged ex vivo and a surgeon-guided calibration of the system is proposed to overcome
    the limitations of the blind analysis. A simple, fast and linear classifier has
    been proposed where no training information is required for the diagnosis. A set
    of 29 breast tissue specimens have been diagnosed with a sensitivity of 96% and
    specificity of 95% when discriminating benign from malignant pathologies. The
    proposed hybrid combination PCA-ICA enhanced diagnostic discrimination, providing
    tumor probability maps, and intermediate PCA parameters reflected tissue optical
    properties.
author:
- first_name: Alma
  full_name: Eguizabal, Alma
  last_name: Eguizabal
- first_name: Ashley M.
  full_name: Laughney, Ashley M.
  last_name: Laughney
- first_name: P. Beatriz
  full_name: Garcia-Allende, P. Beatriz
  last_name: Garcia-Allende
- first_name: Venkataramanan
  full_name: Krishnaswamy, Venkataramanan
  last_name: Krishnaswamy
- first_name: Wendy A.
  full_name: Wells, Wendy A.
  last_name: Wells
- first_name: Keith D.
  full_name: Paulsen, Keith D.
  last_name: Paulsen
- first_name: Brian W.
  full_name: Pogue, Brian W.
  last_name: Pogue
- first_name: Jose M.
  full_name: Lopez-Higuera, Jose M.
  last_name: Lopez-Higuera
- first_name: Olga M.
  full_name: Conde, Olga M.
  last_name: Conde
citation:
  ama: Eguizabal A, Laughney AM, Garcia-Allende PB, et al. Direct identification of
    breast cancer pathologies using blind separation of label-free localized reflectance
    measurements. <i>Biomed Opt Express</i>. 2013;4(7):1104–1118. doi:<a href="https://doi.org/10.1364/BOE.4.001104">10.1364/BOE.4.001104</a>
  apa: Eguizabal, A., Laughney, A. M., Garcia-Allende, P. B., Krishnaswamy, V., Wells,
    W. A., Paulsen, K. D., Pogue, B. W., Lopez-Higuera, J. M., &#38; Conde, O. M.
    (2013). Direct identification of breast cancer pathologies using blind separation
    of label-free localized reflectance measurements. <i>Biomed. Opt. Express</i>,
    <i>4</i>(7), 1104–1118. <a href="https://doi.org/10.1364/BOE.4.001104">https://doi.org/10.1364/BOE.4.001104</a>
  bibtex: '@article{Eguizabal_Laughney_Garcia-Allende_Krishnaswamy_Wells_Paulsen_Pogue_Lopez-Higuera_Conde_2013,
    title={Direct identification of breast cancer pathologies using blind separation
    of label-free localized reflectance measurements}, volume={4}, DOI={<a href="https://doi.org/10.1364/BOE.4.001104">10.1364/BOE.4.001104</a>},
    number={7}, journal={Biomed. Opt. Express}, author={Eguizabal, Alma and Laughney,
    Ashley M. and Garcia-Allende, P. Beatriz and Krishnaswamy, Venkataramanan and
    Wells, Wendy A. and Paulsen, Keith D. and Pogue, Brian W. and Lopez-Higuera, Jose
    M. and Conde, Olga M.}, year={2013}, pages={1104–1118} }'
  chicago: 'Eguizabal, Alma, Ashley M. Laughney, P. Beatriz Garcia-Allende, Venkataramanan
    Krishnaswamy, Wendy A. Wells, Keith D. Paulsen, Brian W. Pogue, Jose M. Lopez-Higuera,
    and Olga M. Conde. “Direct Identification of Breast Cancer Pathologies Using Blind
    Separation of Label-Free Localized Reflectance Measurements.” <i>Biomed. Opt.
    Express</i> 4, no. 7 (2013): 1104–1118. <a href="https://doi.org/10.1364/BOE.4.001104">https://doi.org/10.1364/BOE.4.001104</a>.'
  ieee: 'A. Eguizabal <i>et al.</i>, “Direct identification of breast cancer pathologies
    using blind separation of label-free localized reflectance measurements,” <i>Biomed.
    Opt. Express</i>, vol. 4, no. 7, pp. 1104–1118, 2013, doi: <a href="https://doi.org/10.1364/BOE.4.001104">10.1364/BOE.4.001104</a>.'
  mla: Eguizabal, Alma, et al. “Direct Identification of Breast Cancer Pathologies
    Using Blind Separation of Label-Free Localized Reflectance Measurements.” <i>Biomed.
    Opt. Express</i>, vol. 4, no. 7, 2013, pp. 1104–1118, doi:<a href="https://doi.org/10.1364/BOE.4.001104">10.1364/BOE.4.001104</a>.
  short: A. Eguizabal, A.M. Laughney, P.B. Garcia-Allende, V. Krishnaswamy, W.A. Wells,
    K.D. Paulsen, B.W. Pogue, J.M. Lopez-Higuera, O.M. Conde, Biomed. Opt. Express
    4 (2013) 1104–1118.
date_created: 2023-01-30T11:51:52Z
date_updated: 2023-01-30T12:00:04Z
department:
- _id: '263'
doi: 10.1364/BOE.4.001104
intvolume: '         4'
issue: '7'
page: 1104–1118
publication: Biomed. Opt. Express
status: public
title: Direct identification of breast cancer pathologies using blind separation of
  label-free localized reflectance measurements
type: journal_article
user_id: '43497'
volume: 4
year: '2013'
...
---
_id: '41919'
author:
- first_name: U.
  full_name: Ali, U.
  last_name: Ali
- first_name: Andreas
  full_name: Thiede, Andreas
  id: '538'
  last_name: Thiede
citation:
  ama: 'Ali U, Thiede A. A millimeter wave quad-phase ring oscillator using 0.13 &#38;amp;#x00B5;m
    SiGe BiCMOS HBT technology. In: <i>2013 International Semiconductor Conference
    Dresden - Grenoble (ISCDG)</i>. IEEE; 2013. doi:<a href="https://doi.org/10.1109/iscdg.2013.6656297">10.1109/iscdg.2013.6656297</a>'
  apa: Ali, U., &#38; Thiede, A. (2013). A millimeter wave quad-phase ring oscillator
    using 0.13 &#38;amp;#x00B5;m SiGe BiCMOS HBT technology. <i>2013 International
    Semiconductor Conference Dresden - Grenoble (ISCDG)</i>. <a href="https://doi.org/10.1109/iscdg.2013.6656297">https://doi.org/10.1109/iscdg.2013.6656297</a>
  bibtex: '@inproceedings{Ali_Thiede_2013, title={A millimeter wave quad-phase ring
    oscillator using 0.13 &#38;amp;#x00B5;m SiGe BiCMOS HBT technology}, DOI={<a href="https://doi.org/10.1109/iscdg.2013.6656297">10.1109/iscdg.2013.6656297</a>},
    booktitle={2013 International Semiconductor Conference Dresden - Grenoble (ISCDG)},
    publisher={IEEE}, author={Ali, U. and Thiede, Andreas}, year={2013} }'
  chicago: Ali, U., and Andreas Thiede. “A Millimeter Wave Quad-Phase Ring Oscillator
    Using 0.13 &#38;amp;#x00B5;m SiGe BiCMOS HBT Technology.” In <i>2013 International
    Semiconductor Conference Dresden - Grenoble (ISCDG)</i>. IEEE, 2013. <a href="https://doi.org/10.1109/iscdg.2013.6656297">https://doi.org/10.1109/iscdg.2013.6656297</a>.
  ieee: 'U. Ali and A. Thiede, “A millimeter wave quad-phase ring oscillator using
    0.13 &#38;amp;#x00B5;m SiGe BiCMOS HBT technology,” 2013, doi: <a href="https://doi.org/10.1109/iscdg.2013.6656297">10.1109/iscdg.2013.6656297</a>.'
  mla: Ali, U., and Andreas Thiede. “A Millimeter Wave Quad-Phase Ring Oscillator
    Using 0.13 &#38;amp;#x00B5;m SiGe BiCMOS HBT Technology.” <i>2013 International
    Semiconductor Conference Dresden - Grenoble (ISCDG)</i>, IEEE, 2013, doi:<a href="https://doi.org/10.1109/iscdg.2013.6656297">10.1109/iscdg.2013.6656297</a>.
  short: 'U. Ali, A. Thiede, in: 2013 International Semiconductor Conference Dresden
    - Grenoble (ISCDG), IEEE, 2013.'
date_created: 2023-02-08T13:24:46Z
date_updated: 2023-02-08T13:24:57Z
department:
- _id: '51'
doi: 10.1109/iscdg.2013.6656297
language:
- iso: eng
publication: 2013 International Semiconductor Conference Dresden - Grenoble (ISCDG)
publication_status: published
publisher: IEEE
status: public
title: A millimeter wave quad-phase ring oscillator using 0.13 &amp;#x00B5;m SiGe
  BiCMOS HBT technology
type: conference
user_id: '77496'
year: '2013'
...
---
_id: '8425'
abstract:
- lang: eng
  text: "This thesis studies three topics in quantum computation and information:
    The approximability of quantum problems, quantum proof systems, and non-classical
    correlations in quantum systems. \r\n\r\nIn the first area, we demonstrate a polynomial-time
    (classical) approximation algorithm for dense instances of the canonical QMA-complete
    quantum constraint satisfaction problem, the local Hamiltonian problem. In the
    opposite direction, we next introduce a quantum generalization of the polynomial-time
    hierarchy, and define problems which we prove are not only complete for the second
    level of this hierarchy, but are in fact hard to approximate. \r\n\r\nIn the second
    area, we study variants of the interesting and stubbornly open question of whether
    a quantum proof system with multiple unentangled quantum provers is equal in expressive
    power to a proof system with a single quantum prover. Our results concern classes
    such as BellQMA(poly), and include a novel proof of perfect parallel repetition
    for SepQMA(m) based on cone programming duality. \r\n\r\nIn the third area, we
    study non-classical quantum correlations beyond entanglement, often dubbed \"non-classicality\".
    Among our results are two novel schemes for quantifying non-classicality: The
    first proposes the new paradigm of exploiting local unitary operations to study
    non-classical correlations, and the second introduces a protocol through which
    non-classical correlations in a starting system can be \"activated\" into distillable
    entanglement with an ancilla system. \r\n\r\nAn introduction to all required linear
    algebra and quantum mechanics is included."
author:
- first_name: Sevag
  full_name: Gharibian, Sevag
  id: '71541'
  last_name: Gharibian
  orcid: 0000-0002-9992-3379
citation:
  ama: Gharibian S. <i>Approximation, Proof Systems, and Correlations in a Quantum
    World</i>.; 2013.
  apa: Gharibian, S. (2013). <i>Approximation, Proof Systems, and Correlations in
    a Quantum World</i>.
  bibtex: '@book{Gharibian_2013, title={Approximation, Proof Systems, and Correlations
    in a Quantum World}, author={Gharibian, Sevag}, year={2013} }'
  chicago: Gharibian, Sevag. <i>Approximation, Proof Systems, and Correlations in
    a Quantum World</i>, 2013.
  ieee: S. Gharibian, <i>Approximation, Proof Systems, and Correlations in a Quantum
    World</i>. 2013.
  mla: Gharibian, Sevag. <i>Approximation, Proof Systems, and Correlations in a Quantum
    World</i>. 2013.
  short: S. Gharibian, Approximation, Proof Systems, and Correlations in a Quantum
    World, 2013.
date_created: 2019-03-06T14:35:06Z
date_updated: 2023-02-28T11:00:15Z
department:
- _id: '623'
- _id: '7'
extern: '1'
external_id:
  arxiv:
  - '1301.2632'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
page: '240'
related_material:
  link:
  - relation: confirmation
    url: https://arxiv.org/abs/1301.2632
status: public
title: Approximation, Proof Systems, and Correlations in a Quantum World
type: dissertation
user_id: '71541'
year: '2013'
...
---
_id: '8173'
abstract:
- lang: eng
  text: We study three variants of multi-prover quantum Merlin-Arthur proof systems.
    We first show that the class of problems that can be efficiently verified using
    polynomially many quantum proofs, each of logarithmic-size, is exactly MQA (also
    known as QCMA), the class of problems which can be efficiently verified via a
    classical proof and a quantum verifier. We then study the class BellQMA(poly),
    characterized by a verifier who first applies unentangled, nonadaptive measurements
    to each of the polynomially many proofs, followed by an arbitrary but efficient
    quantum verification circuit on the resulting measurement outcomes. We show that
    if the number of outcomes per nonadaptive measurement is a polynomially-bounded
    function, then the expressive power of the proof system is exactly QMA. Finally,
    we study a class equivalent to QMA(m), denoted SepQMA(m), where the verifier's
    measurement operator corresponding to outcome "accept" is a fully separable operator
    across the m quantum proofs. Using cone programming duality, we give an alternate
    proof of a result of Harrow and Montanaro [FOCS, pp. 633--642 (2010)] that shows
    a perfect parallel repetition theorem for SepQMA(m) for any m.
article_type: original
author:
- first_name: Sevag
  full_name: Gharibian, Sevag
  id: '71541'
  last_name: Gharibian
  orcid: 0000-0002-9992-3379
- first_name: Jamie
  full_name: Sikora, Jamie
  last_name: Sikora
- first_name: Sarvagya
  full_name: Upadhyay, Sarvagya
  last_name: Upadhyay
citation:
  ama: Gharibian S, Sikora J, Upadhyay S. QMA variants with polynomially many provers.
    <i>Quantum Information &#38; Computation</i>. 2013;13(1-2):135-157.
  apa: Gharibian, S., Sikora, J., &#38; Upadhyay, S. (2013). QMA variants with polynomially
    many provers. <i>Quantum Information &#38; Computation</i>, <i>13</i>(1–2), 135–157.
  bibtex: '@article{Gharibian_Sikora_Upadhyay_2013, title={QMA variants with polynomially
    many provers}, volume={13}, number={1–2}, journal={Quantum Information &#38; Computation},
    author={Gharibian, Sevag and Sikora, Jamie and Upadhyay, Sarvagya}, year={2013},
    pages={135–157} }'
  chicago: 'Gharibian, Sevag, Jamie Sikora, and Sarvagya Upadhyay. “QMA Variants with
    Polynomially Many Provers.” <i>Quantum Information &#38; Computation</i> 13, no.
    1–2 (2013): 135–57.'
  ieee: S. Gharibian, J. Sikora, and S. Upadhyay, “QMA variants with polynomially
    many provers,” <i>Quantum Information &#38; Computation</i>, vol. 13, no. 1–2,
    pp. 135–157, 2013.
  mla: Gharibian, Sevag, et al. “QMA Variants with Polynomially Many Provers.” <i>Quantum
    Information &#38; Computation</i>, vol. 13, no. 1–2, 2013, pp. 135–57.
  short: S. Gharibian, J. Sikora, S. Upadhyay, Quantum Information &#38; Computation
    13 (2013) 135–157.
date_created: 2019-03-01T12:00:39Z
date_updated: 2023-02-28T11:03:13Z
department:
- _id: '623'
- _id: '7'
extern: '1'
external_id:
  arxiv:
  - '1108.0617'
intvolume: '        13'
issue: 1-2
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1108.0617
oa: '1'
page: 135-157
publication: Quantum Information & Computation
publication_status: published
status: public
title: QMA variants with polynomially many provers
type: journal_article
user_id: '71541'
volume: 13
year: '2013'
...
---
_id: '39506'
alternative_title:
- Self-organization of nanospheres in trenches
author:
- first_name: Katharina
  full_name: Brassat, Katharina
  last_name: Brassat
- first_name: Fabian
  full_name: Assion, Fabian
  last_name: Assion
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
- first_name: Jörg K. N.
  full_name: Lindner, Jörg K. N.
  last_name: Lindner
citation:
  ama: Brassat K, Assion F, Hilleringmann U, Lindner JKN. Self-organization of nanospheres
    in trenches on silicon surfaces. <i>physica status solidi (a)</i>. 2013;210(8):1485-1489.
    doi:<a href="https://doi.org/10.1002/pssa.201200899">10.1002/pssa.201200899</a>
  apa: Brassat, K., Assion, F., Hilleringmann, U., &#38; Lindner, J. K. N. (2013).
    Self-organization of nanospheres in trenches on silicon surfaces. <i>Physica Status
    Solidi (a)</i>, <i>210</i>(8), 1485–1489. <a href="https://doi.org/10.1002/pssa.201200899">https://doi.org/10.1002/pssa.201200899</a>
  bibtex: '@article{Brassat_Assion_Hilleringmann_Lindner_2013, title={Self-organization
    of nanospheres in trenches on silicon surfaces}, volume={210}, DOI={<a href="https://doi.org/10.1002/pssa.201200899">10.1002/pssa.201200899</a>},
    number={8}, journal={physica status solidi (a)}, publisher={Wiley}, author={Brassat,
    Katharina and Assion, Fabian and Hilleringmann, Ulrich and Lindner, Jörg K. N.},
    year={2013}, pages={1485–1489} }'
  chicago: 'Brassat, Katharina, Fabian Assion, Ulrich Hilleringmann, and Jörg K. N.
    Lindner. “Self-Organization of Nanospheres in Trenches on Silicon Surfaces.” <i>Physica
    Status Solidi (a)</i> 210, no. 8 (2013): 1485–89. <a href="https://doi.org/10.1002/pssa.201200899">https://doi.org/10.1002/pssa.201200899</a>.'
  ieee: 'K. Brassat, F. Assion, U. Hilleringmann, and J. K. N. Lindner, “Self-organization
    of nanospheres in trenches on silicon surfaces,” <i>physica status solidi (a)</i>,
    vol. 210, no. 8, pp. 1485–1489, 2013, doi: <a href="https://doi.org/10.1002/pssa.201200899">10.1002/pssa.201200899</a>.'
  mla: Brassat, Katharina, et al. “Self-Organization of Nanospheres in Trenches on
    Silicon Surfaces.” <i>Physica Status Solidi (a)</i>, vol. 210, no. 8, Wiley, 2013,
    pp. 1485–89, doi:<a href="https://doi.org/10.1002/pssa.201200899">10.1002/pssa.201200899</a>.
  short: K. Brassat, F. Assion, U. Hilleringmann, J.K.N. Lindner, Physica Status Solidi
    (a) 210 (2013) 1485–1489.
date_created: 2023-01-24T11:47:15Z
date_updated: 2023-03-21T10:17:12Z
department:
- _id: '59'
doi: 10.1002/pssa.201200899
intvolume: '       210'
issue: '8'
keyword:
- Materials Chemistry
- Electrical and Electronic Engineering
- Surfaces
- Coatings and Films
- Surfaces and Interfaces
- Condensed Matter Physics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
page: 1485-1489
publication: physica status solidi (a)
publication_identifier:
  issn:
  - 1862-6300
publication_status: published
publisher: Wiley
status: public
title: Self-organization of nanospheres in trenches on silicon surfaces
type: journal_article
user_id: '20179'
volume: 210
year: '2013'
...
---
_id: '39508'
author:
- first_name: F.
  full_name: Assion, F.
  last_name: Assion
- first_name: M.
  full_name: Schönhoff, M.
  last_name: Schönhoff
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
citation:
  ama: Assion F, Schönhoff M, Hilleringmann U. Titanium Disilicide as High-Temperature
    Contact Material for Thermoelectric Generators. <i>Journal of Electronic Materials</i>.
    2013;42(7):1932-1935. doi:<a href="https://doi.org/10.1007/s11664-013-2478-2">10.1007/s11664-013-2478-2</a>
  apa: Assion, F., Schönhoff, M., &#38; Hilleringmann, U. (2013). Titanium Disilicide
    as High-Temperature Contact Material for Thermoelectric Generators. <i>Journal
    of Electronic Materials</i>, <i>42</i>(7), 1932–1935. <a href="https://doi.org/10.1007/s11664-013-2478-2">https://doi.org/10.1007/s11664-013-2478-2</a>
  bibtex: '@article{Assion_Schönhoff_Hilleringmann_2013, title={Titanium Disilicide
    as High-Temperature Contact Material for Thermoelectric Generators}, volume={42},
    DOI={<a href="https://doi.org/10.1007/s11664-013-2478-2">10.1007/s11664-013-2478-2</a>},
    number={7}, journal={Journal of Electronic Materials}, publisher={Springer Science
    and Business Media LLC}, author={Assion, F. and Schönhoff, M. and Hilleringmann,
    Ulrich}, year={2013}, pages={1932–1935} }'
  chicago: 'Assion, F., M. Schönhoff, and Ulrich Hilleringmann. “Titanium Disilicide
    as High-Temperature Contact Material for Thermoelectric Generators.” <i>Journal
    of Electronic Materials</i> 42, no. 7 (2013): 1932–35. <a href="https://doi.org/10.1007/s11664-013-2478-2">https://doi.org/10.1007/s11664-013-2478-2</a>.'
  ieee: 'F. Assion, M. Schönhoff, and U. Hilleringmann, “Titanium Disilicide as High-Temperature
    Contact Material for Thermoelectric Generators,” <i>Journal of Electronic Materials</i>,
    vol. 42, no. 7, pp. 1932–1935, 2013, doi: <a href="https://doi.org/10.1007/s11664-013-2478-2">10.1007/s11664-013-2478-2</a>.'
  mla: Assion, F., et al. “Titanium Disilicide as High-Temperature Contact Material
    for Thermoelectric Generators.” <i>Journal of Electronic Materials</i>, vol. 42,
    no. 7, Springer Science and Business Media LLC, 2013, pp. 1932–35, doi:<a href="https://doi.org/10.1007/s11664-013-2478-2">10.1007/s11664-013-2478-2</a>.
  short: F. Assion, M. Schönhoff, U. Hilleringmann, Journal of Electronic Materials
    42 (2013) 1932–1935.
date_created: 2023-01-24T11:48:27Z
date_updated: 2023-03-21T10:17:43Z
department:
- _id: '59'
doi: 10.1007/s11664-013-2478-2
intvolume: '        42'
issue: '7'
keyword:
- Materials Chemistry
- Electrical and Electronic Engineering
- Condensed Matter Physics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
page: 1932-1935
publication: Journal of Electronic Materials
publication_identifier:
  issn:
  - 0361-5235
  - 1543-186X
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Titanium Disilicide as High-Temperature Contact Material for Thermoelectric
  Generators
type: journal_article
user_id: '20179'
volume: 42
year: '2013'
...
---
_id: '39485'
alternative_title:
- Resonant cavity-enhanced OLED based on a columnar liquid crystal
author:
- first_name: Olga
  full_name: Kasdorf, Olga
  last_name: Kasdorf
- first_name: Joachim
  full_name: Vollbrecht, Joachim
  last_name: Vollbrecht
- first_name: Benjamin
  full_name: Ohms, Benjamin
  last_name: Ohms
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
- first_name: Harald
  full_name: Bock, Harald
  last_name: Bock
- first_name: Heinz-S.
  full_name: Kitzerow, Heinz-S.
  last_name: Kitzerow
citation:
  ama: Kasdorf O, Vollbrecht J, Ohms B, Hilleringmann U, Bock H, Kitzerow H-S. Enhanced
    organic light-emitting diode based on a columnar liquid crystal by integration
    in a microresonator. <i>International Journal of Energy Research</i>. 2013;38(4):452-458.
    doi:<a href="https://doi.org/10.1002/er.3127">10.1002/er.3127</a>
  apa: Kasdorf, O., Vollbrecht, J., Ohms, B., Hilleringmann, U., Bock, H., &#38; Kitzerow,
    H.-S. (2013). Enhanced organic light-emitting diode based on a columnar liquid
    crystal by integration in a microresonator. <i>International Journal of Energy
    Research</i>, <i>38</i>(4), 452–458. <a href="https://doi.org/10.1002/er.3127">https://doi.org/10.1002/er.3127</a>
  bibtex: '@article{Kasdorf_Vollbrecht_Ohms_Hilleringmann_Bock_Kitzerow_2013, title={Enhanced
    organic light-emitting diode based on a columnar liquid crystal by integration
    in a microresonator}, volume={38}, DOI={<a href="https://doi.org/10.1002/er.3127">10.1002/er.3127</a>},
    number={4}, journal={International Journal of Energy Research}, publisher={Hindawi
    Limited}, author={Kasdorf, Olga and Vollbrecht, Joachim and Ohms, Benjamin and
    Hilleringmann, Ulrich and Bock, Harald and Kitzerow, Heinz-S.}, year={2013}, pages={452–458}
    }'
  chicago: 'Kasdorf, Olga, Joachim Vollbrecht, Benjamin Ohms, Ulrich Hilleringmann,
    Harald Bock, and Heinz-S. Kitzerow. “Enhanced Organic Light-Emitting Diode Based
    on a Columnar Liquid Crystal by Integration in a Microresonator.” <i>International
    Journal of Energy Research</i> 38, no. 4 (2013): 452–58. <a href="https://doi.org/10.1002/er.3127">https://doi.org/10.1002/er.3127</a>.'
  ieee: 'O. Kasdorf, J. Vollbrecht, B. Ohms, U. Hilleringmann, H. Bock, and H.-S.
    Kitzerow, “Enhanced organic light-emitting diode based on a columnar liquid crystal
    by integration in a microresonator,” <i>International Journal of Energy Research</i>,
    vol. 38, no. 4, pp. 452–458, 2013, doi: <a href="https://doi.org/10.1002/er.3127">10.1002/er.3127</a>.'
  mla: Kasdorf, Olga, et al. “Enhanced Organic Light-Emitting Diode Based on a Columnar
    Liquid Crystal by Integration in a Microresonator.” <i>International Journal of
    Energy Research</i>, vol. 38, no. 4, Hindawi Limited, 2013, pp. 452–58, doi:<a
    href="https://doi.org/10.1002/er.3127">10.1002/er.3127</a>.
  short: O. Kasdorf, J. Vollbrecht, B. Ohms, U. Hilleringmann, H. Bock, H.-S. Kitzerow,
    International Journal of Energy Research 38 (2013) 452–458.
date_created: 2023-01-24T11:30:04Z
date_updated: 2023-03-22T10:15:46Z
department:
- _id: '59'
doi: 10.1002/er.3127
intvolume: '        38'
issue: '4'
keyword:
- Energy Engineering and Power Technology
- Fuel Technology
- Nuclear Energy and Engineering
- Renewable Energy
- Sustainability and the Environment
language:
- iso: eng
page: 452-458
publication: International Journal of Energy Research
publication_identifier:
  issn:
  - 0363-907X
publication_status: published
publisher: Hindawi Limited
status: public
title: Enhanced organic light-emitting diode based on a columnar liquid crystal by
  integration in a microresonator
type: journal_article
user_id: '20179'
volume: 38
year: '2013'
...
---
_id: '42805'
abstract:
- lang: eng
  text: Following an idea of B. H. Gross, who presented an elliptic curve test for
    Mersenneprimes Mₚ=2ᵖ−1, we propose a similar test with elliptic curves for generalizedThabit
    primesK(h, n) := h·2ⁿ−1 for any positive odd number h and any integer n> log₂(h)+2.
author:
- first_name: Markus
  full_name: Kirschmer, Markus
  id: '82258'
  last_name: Kirschmer
- first_name: Michael H.
  full_name: Mertens, Michael H.
  last_name: Mertens
citation:
  ama: 'Kirschmer M, Mertens MH. On an analogue to the Lucas-Lehmer-Riesel test using
    elliptic curves. In: <i>Integers</i>. DE GRUYTER; 2013. doi:<a href="https://doi.org/10.1515/9783110298161.212">10.1515/9783110298161.212</a>'
  apa: Kirschmer, M., &#38; Mertens, M. H. (2013). On an analogue to the Lucas-Lehmer-Riesel
    test using elliptic curves. In <i>Integers</i>. DE GRUYTER. <a href="https://doi.org/10.1515/9783110298161.212">https://doi.org/10.1515/9783110298161.212</a>
  bibtex: '@inbook{Kirschmer_Mertens_2013, title={On an analogue to the Lucas-Lehmer-Riesel
    test using elliptic curves}, DOI={<a href="https://doi.org/10.1515/9783110298161.212">10.1515/9783110298161.212</a>},
    booktitle={Integers}, publisher={DE GRUYTER}, author={Kirschmer, Markus and Mertens,
    Michael H.}, year={2013} }'
  chicago: Kirschmer, Markus, and Michael H. Mertens. “On an Analogue to the Lucas-Lehmer-Riesel
    Test Using Elliptic Curves.” In <i>Integers</i>. DE GRUYTER, 2013. <a href="https://doi.org/10.1515/9783110298161.212">https://doi.org/10.1515/9783110298161.212</a>.
  ieee: M. Kirschmer and M. H. Mertens, “On an analogue to the Lucas-Lehmer-Riesel
    test using elliptic curves,” in <i>Integers</i>, DE GRUYTER, 2013.
  mla: Kirschmer, Markus, and Michael H. Mertens. “On an Analogue to the Lucas-Lehmer-Riesel
    Test Using Elliptic Curves.” <i>Integers</i>, DE GRUYTER, 2013, doi:<a href="https://doi.org/10.1515/9783110298161.212">10.1515/9783110298161.212</a>.
  short: 'M. Kirschmer, M.H. Mertens, in: Integers, DE GRUYTER, 2013.'
date_created: 2023-03-07T08:51:46Z
date_updated: 2023-04-04T09:17:32Z
department:
- _id: '102'
doi: 10.1515/9783110298161.212
extern: '1'
language:
- iso: eng
publication: Integers
publication_identifier:
  isbn:
  - '9783110298116'
publication_status: published
publisher: DE GRUYTER
status: public
title: On an analogue to the Lucas-Lehmer-Riesel test using elliptic curves
type: book_chapter
user_id: '93826'
year: '2013'
...
---
_id: '39523'
abstract:
- lang: eng
  text: <jats:title>ABSTRACT</jats:title><jats:p>Thermoelectric generators (TEG) are
    capable of transforming waste heat directly into electric power. With higher temperatures
    the yield of the devices rises which makes high-temperature contact materials
    important. The formation of titanium disilicide (TiSi<jats:sub>2</jats:sub>) and
    its properties were analyzed and optimized for the use in TEG. Depending on a
    direct or an indirect transformation into the C54 crystal structure the process
    forms a layer with a resistivity of 20-22 μΩcm. Process gases influence the resistivity
    and result in difference of 20 %. The growing rate of TiSi<jats:sub>2</jats:sub>on
    silicon dioxide was determined; it shows a strong dependence on the used atmosphere
    and temperature. A maximum overgrowing length of 30 μm was found.</jats:p>
author:
- first_name: Fabian
  full_name: Assion, Fabian
  last_name: Assion
- first_name: Marcel
  full_name: Schönhoff, Marcel
  last_name: Schönhoff
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
citation:
  ama: Assion F, Schönhoff M, Hilleringmann U. Formation and Properties of TiSi<sub>2</sub>
    as Contact Material for High-Temperature Thermoelectric Generators. <i>MRS Proceedings</i>.
    2013;1490:97-102. doi:<a href="https://doi.org/10.1557/opl.2012.1557">10.1557/opl.2012.1557</a>
  apa: Assion, F., Schönhoff, M., &#38; Hilleringmann, U. (2013). Formation and Properties
    of TiSi<sub>2</sub> as Contact Material for High-Temperature Thermoelectric Generators.
    <i>MRS Proceedings</i>, <i>1490</i>, 97–102. <a href="https://doi.org/10.1557/opl.2012.1557">https://doi.org/10.1557/opl.2012.1557</a>
  bibtex: '@article{Assion_Schönhoff_Hilleringmann_2013, title={Formation and Properties
    of TiSi<sub>2</sub> as Contact Material for High-Temperature Thermoelectric Generators},
    volume={1490}, DOI={<a href="https://doi.org/10.1557/opl.2012.1557">10.1557/opl.2012.1557</a>},
    journal={MRS Proceedings}, publisher={Springer Science and Business Media LLC},
    author={Assion, Fabian and Schönhoff, Marcel and Hilleringmann, Ulrich}, year={2013},
    pages={97–102} }'
  chicago: 'Assion, Fabian, Marcel Schönhoff, and Ulrich Hilleringmann. “Formation
    and Properties of TiSi<sub>2</sub> as Contact Material for High-Temperature Thermoelectric
    Generators.” <i>MRS Proceedings</i> 1490 (2013): 97–102. <a href="https://doi.org/10.1557/opl.2012.1557">https://doi.org/10.1557/opl.2012.1557</a>.'
  ieee: 'F. Assion, M. Schönhoff, and U. Hilleringmann, “Formation and Properties
    of TiSi<sub>2</sub> as Contact Material for High-Temperature Thermoelectric Generators,”
    <i>MRS Proceedings</i>, vol. 1490, pp. 97–102, 2013, doi: <a href="https://doi.org/10.1557/opl.2012.1557">10.1557/opl.2012.1557</a>.'
  mla: Assion, Fabian, et al. “Formation and Properties of TiSi<sub>2</sub> as Contact
    Material for High-Temperature Thermoelectric Generators.” <i>MRS Proceedings</i>,
    vol. 1490, Springer Science and Business Media LLC, 2013, pp. 97–102, doi:<a href="https://doi.org/10.1557/opl.2012.1557">10.1557/opl.2012.1557</a>.
  short: F. Assion, M. Schönhoff, U. Hilleringmann, MRS Proceedings 1490 (2013) 97–102.
date_created: 2023-01-24T11:55:36Z
date_updated: 2023-03-21T10:19:46Z
department:
- _id: '59'
doi: 10.1557/opl.2012.1557
intvolume: '      1490'
keyword:
- General Engineering
language:
- iso: eng
page: 97-102
publication: MRS Proceedings
publication_identifier:
  issn:
  - 0272-9172
  - 1946-4274
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Formation and Properties of TiSi<sub>2</sub> as Contact Material for High-Temperature
  Thermoelectric Generators
type: journal_article
user_id: '20179'
volume: 1490
year: '2013'
...
---
_id: '39524'
author:
- first_name: K.
  full_name: Kanwar, K.
  last_name: Kanwar
- first_name: C.
  full_name: Fischer, C.
  last_name: Fischer
- first_name: V.
  full_name: Geneiss, V.
  last_name: Geneiss
- first_name: T.
  full_name: Mager, T.
  last_name: Mager
- first_name: U.
  full_name: Ballhausen, U.
  last_name: Ballhausen
- first_name: C.
  full_name: Hedayat, C.
  last_name: Hedayat
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
citation:
  ama: 'Kanwar K, Fischer C, Geneiss V, et al. Electrical characterization of rubber
    mixture sheets based on a coaxial probe method in combination with 3D electromagnetic
    simulation model. In: <i>2012 IEEE International Conference on RFID-Technologies
    and Applications (RFID-TA)</i>. IEEE; 2013. doi:<a href="https://doi.org/10.1109/rfid-ta.2012.6404507">10.1109/rfid-ta.2012.6404507</a>'
  apa: Kanwar, K., Fischer, C., Geneiss, V., Mager, T., Ballhausen, U., Hedayat, C.,
    &#38; Hilleringmann, U. (2013). Electrical characterization of rubber mixture
    sheets based on a coaxial probe method in combination with 3D electromagnetic
    simulation model. <i>2012 IEEE International Conference on RFID-Technologies and
    Applications (RFID-TA)</i>. <a href="https://doi.org/10.1109/rfid-ta.2012.6404507">https://doi.org/10.1109/rfid-ta.2012.6404507</a>
  bibtex: '@inproceedings{Kanwar_Fischer_Geneiss_Mager_Ballhausen_Hedayat_Hilleringmann_2013,
    title={Electrical characterization of rubber mixture sheets based on a coaxial
    probe method in combination with 3D electromagnetic simulation model}, DOI={<a
    href="https://doi.org/10.1109/rfid-ta.2012.6404507">10.1109/rfid-ta.2012.6404507</a>},
    booktitle={2012 IEEE International Conference on RFID-Technologies and Applications
    (RFID-TA)}, publisher={IEEE}, author={Kanwar, K. and Fischer, C. and Geneiss,
    V. and Mager, T. and Ballhausen, U. and Hedayat, C. and Hilleringmann, Ulrich},
    year={2013} }'
  chicago: Kanwar, K., C. Fischer, V. Geneiss, T. Mager, U. Ballhausen, C. Hedayat,
    and Ulrich Hilleringmann. “Electrical Characterization of Rubber Mixture Sheets
    Based on a Coaxial Probe Method in Combination with 3D Electromagnetic Simulation
    Model.” In <i>2012 IEEE International Conference on RFID-Technologies and Applications
    (RFID-TA)</i>. IEEE, 2013. <a href="https://doi.org/10.1109/rfid-ta.2012.6404507">https://doi.org/10.1109/rfid-ta.2012.6404507</a>.
  ieee: 'K. Kanwar <i>et al.</i>, “Electrical characterization of rubber mixture sheets
    based on a coaxial probe method in combination with 3D electromagnetic simulation
    model,” 2013, doi: <a href="https://doi.org/10.1109/rfid-ta.2012.6404507">10.1109/rfid-ta.2012.6404507</a>.'
  mla: Kanwar, K., et al. “Electrical Characterization of Rubber Mixture Sheets Based
    on a Coaxial Probe Method in Combination with 3D Electromagnetic Simulation Model.”
    <i>2012 IEEE International Conference on RFID-Technologies and Applications (RFID-TA)</i>,
    IEEE, 2013, doi:<a href="https://doi.org/10.1109/rfid-ta.2012.6404507">10.1109/rfid-ta.2012.6404507</a>.
  short: 'K. Kanwar, C. Fischer, V. Geneiss, T. Mager, U. Ballhausen, C. Hedayat,
    U. Hilleringmann, in: 2012 IEEE International Conference on RFID-Technologies
    and Applications (RFID-TA), IEEE, 2013.'
date_created: 2023-01-24T11:55:59Z
date_updated: 2023-03-21T10:19:59Z
department:
- _id: '59'
doi: 10.1109/rfid-ta.2012.6404507
language:
- iso: eng
publication: 2012 IEEE International Conference on RFID-Technologies and Applications
  (RFID-TA)
publication_status: published
publisher: IEEE
status: public
title: Electrical characterization of rubber mixture sheets based on a coaxial probe
  method in combination with 3D electromagnetic simulation model
type: conference
user_id: '20179'
year: '2013'
...
---
_id: '39511'
author:
- first_name: Christian
  full_name: Hangmann, Christian
  last_name: Hangmann
- first_name: Christian
  full_name: Hedayat, Christian
  last_name: Hedayat
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
citation:
  ama: 'Hangmann C, Hedayat C, Hilleringmann U. Enhanced event-driven modeling of
    a CP-PLL with nonlinearities and nonidealities. In: <i>2013 IEEE 56th International
    Midwest Symposium on Circuits and Systems (MWSCAS)</i>. IEEE; 2013. doi:<a href="https://doi.org/10.1109/mwscas.2013.6674647">10.1109/mwscas.2013.6674647</a>'
  apa: Hangmann, C., Hedayat, C., &#38; Hilleringmann, U. (2013). Enhanced event-driven
    modeling of a CP-PLL with nonlinearities and nonidealities. <i>2013 IEEE 56th
    International Midwest Symposium on Circuits and Systems (MWSCAS)</i>. <a href="https://doi.org/10.1109/mwscas.2013.6674647">https://doi.org/10.1109/mwscas.2013.6674647</a>
  bibtex: '@inproceedings{Hangmann_Hedayat_Hilleringmann_2013, title={Enhanced event-driven
    modeling of a CP-PLL with nonlinearities and nonidealities}, DOI={<a href="https://doi.org/10.1109/mwscas.2013.6674647">10.1109/mwscas.2013.6674647</a>},
    booktitle={2013 IEEE 56th International Midwest Symposium on Circuits and Systems
    (MWSCAS)}, publisher={IEEE}, author={Hangmann, Christian and Hedayat, Christian
    and Hilleringmann, Ulrich}, year={2013} }'
  chicago: Hangmann, Christian, Christian Hedayat, and Ulrich Hilleringmann. “Enhanced
    Event-Driven Modeling of a CP-PLL with Nonlinearities and Nonidealities.” In <i>2013
    IEEE 56th International Midwest Symposium on Circuits and Systems (MWSCAS)</i>.
    IEEE, 2013. <a href="https://doi.org/10.1109/mwscas.2013.6674647">https://doi.org/10.1109/mwscas.2013.6674647</a>.
  ieee: 'C. Hangmann, C. Hedayat, and U. Hilleringmann, “Enhanced event-driven modeling
    of a CP-PLL with nonlinearities and nonidealities,” 2013, doi: <a href="https://doi.org/10.1109/mwscas.2013.6674647">10.1109/mwscas.2013.6674647</a>.'
  mla: Hangmann, Christian, et al. “Enhanced Event-Driven Modeling of a CP-PLL with
    Nonlinearities and Nonidealities.” <i>2013 IEEE 56th International Midwest Symposium
    on Circuits and Systems (MWSCAS)</i>, IEEE, 2013, doi:<a href="https://doi.org/10.1109/mwscas.2013.6674647">10.1109/mwscas.2013.6674647</a>.
  short: 'C. Hangmann, C. Hedayat, U. Hilleringmann, in: 2013 IEEE 56th International
    Midwest Symposium on Circuits and Systems (MWSCAS), IEEE, 2013.'
date_created: 2023-01-24T11:49:23Z
date_updated: 2023-03-21T10:18:17Z
department:
- _id: '59'
doi: 10.1109/mwscas.2013.6674647
language:
- iso: eng
publication: 2013 IEEE 56th International Midwest Symposium on Circuits and Systems
  (MWSCAS)
publication_status: published
publisher: IEEE
status: public
title: Enhanced event-driven modeling of a CP-PLL with nonlinearities and nonidealities
type: conference
user_id: '20179'
year: '2013'
...
