---
_id: '64816'
abstract:
- lang: eng
  text: "We study a block mean-field Ising model with $N$ spins split into $s_N$ blocks,
    with Curie-Weiss interaction within blocks and nearest-neighbor coupling between
    blocks. While previous models deal with the block magnetization for a fixed number
    of blocks, we study the the simultaneous limit $N\\to\\infty$ and $s_N\\to\\infty$.
    The model interpolates between Curie-Weiss model for $s_N=1$, multi-species mean
    field for fixed $s_N=s$, and the 1D Ising model for each spin in its own block
    at $s_N=N$.\r\n  Under mild growth conditions on $s_N$, we prove a law of large
    numbers and a multivariate CLT with covariance given by the lattice Green's function.
    For instance, the high temperature CLT essentially covers the optimal range up
    to $s_N=o(N/(\\log N)^c)$ and the low temperature regime is new even for fixed
    number of blocks $s > 2$. In addition to the standard competition between entropy
    and energy, a new obstacle in the proofs is a curse of dimensionality as $s_N
    \\to \\infty$."
author:
- first_name: Jonas
  full_name: Jalowy, Jonas
  id: '113768'
  last_name: Jalowy
  orcid: 0000-0001-9624-2685
- first_name: Isabel
  full_name: Lammers, Isabel
  last_name: Lammers
- first_name: Matthias
  full_name: Löwe, Matthias
  last_name: Löwe
citation:
  ama: Jalowy J, Lammers I, Löwe M. The infinite block spin Ising model. <i>arXiv:260301994</i>.
    Published online 2026.
  apa: Jalowy, J., Lammers, I., &#38; Löwe, M. (2026). The infinite block spin Ising
    model. In <i>arXiv:2603.01994</i>.
  bibtex: '@article{Jalowy_Lammers_Löwe_2026, title={The infinite block spin Ising
    model}, journal={arXiv:2603.01994}, author={Jalowy, Jonas and Lammers, Isabel
    and Löwe, Matthias}, year={2026} }'
  chicago: Jalowy, Jonas, Isabel Lammers, and Matthias Löwe. “The Infinite Block Spin
    Ising Model.” <i>ArXiv:2603.01994</i>, 2026.
  ieee: J. Jalowy, I. Lammers, and M. Löwe, “The infinite block spin Ising model,”
    <i>arXiv:2603.01994</i>. 2026.
  mla: Jalowy, Jonas, et al. “The Infinite Block Spin Ising Model.” <i>ArXiv:2603.01994</i>,
    2026.
  short: J. Jalowy, I. Lammers, M. Löwe, ArXiv:2603.01994 (2026).
date_created: 2026-03-03T08:49:16Z
date_updated: 2026-03-03T08:49:33Z
department:
- _id: '94'
external_id:
  arxiv:
  - '2603.01994'
language:
- iso: eng
publication: arXiv:2603.01994
status: public
title: The infinite block spin Ising model
type: preprint
user_id: '113768'
year: '2026'
...
---
_id: '59664'
abstract:
- lang: eng
  text: "Given a sequence of polynomials $(P_n)_{n \\in \\mathbb{N}}$ with only\r\nnonpositive
    zeros, the aim of this article is to present a user-friendly\r\napproach for determining
    the limiting zero distribution of $P_n$ as\r\n$\\mathrm{deg}\\, P_n \\to \\infty$.
    The method is based on establishing an\r\nequivalence between the existence of
    a limiting empirical zero distribution\r\n$\\mu$ and the existence of an exponential
    profile $g$ associated with the\r\ncoefficients of the polynomials $(P_n)_{n \\in
    \\mathbb{N}}$. The exponential\r\nprofile $g$, which can be roughly described
    by $[z^k]P_n(z) \\approx \\exp(n\r\ng(k/n))$, offers a direct route to computing
    the Cauchy transform $G$ of $\\mu$:\r\nthe functions $t \\mapsto tG(t)$ and $\\alpha
    \\mapsto \\exp(-g'(\\alpha))$ are\r\nmutual inverses. This relationship, in various
    forms, has previously appeared\r\nin the literature, most notably in the paper
    [Van Assche, Fano and Ortolani,\r\nSIAM J. Math. Anal., 1987].\r\n  As a first
    contribution, we present a self-contained probabilistic proof of\r\nthis equivalence
    by representing the polynomials as generating functions of\r\nsums of independent
    Bernoulli random variables. This probabilistic framework\r\nnaturally lends itself
    to tools from large deviation theory, such as the\r\nexponential change of measure.
    The resulting theorems generalize and unify a\r\nrange of previously known results,
    which were traditionally established through\r\nanalytic or combinatorial methods.\r\n
    \ Secondly, using the profile-based approach, we investigate how the\r\nexponential
    profile and the limiting zero distribution behave under certain\r\noperations
    on polynomials, including finite free convolutions, Hadamard\r\nproducts, and
    repeated differentiation. In particular, our approach yields new\r\nproofs of
    the convergence results `$\\boxplus_n \\to \\boxplus$' and `$\\boxtimes_n\r\n\\to
    \\boxtimes$', extending them to cases where the distributions are not\r\nnecessarily
    compactly supported."
author:
- first_name: Jonas
  full_name: Jalowy, Jonas
  id: '113768'
  last_name: Jalowy
  orcid: 0000-0001-9624-2685
- first_name: Zakhar
  full_name: Kabluchko, Zakhar
  last_name: Kabluchko
- first_name: Alexander
  full_name: Marynych, Alexander
  last_name: Marynych
citation:
  ama: 'Jalowy J, Kabluchko Z, Marynych A. Zeros and exponential profiles of polynomials
    I: Limit distributions,  finite free convolutions and repeated differentiation.
    <i>arXiv:250411593</i>. Published online 2025.'
  apa: 'Jalowy, J., Kabluchko, Z., &#38; Marynych, A. (2025). Zeros and exponential
    profiles of polynomials I: Limit distributions,  finite free convolutions and
    repeated differentiation. In <i>arXiv:2504.11593</i>.'
  bibtex: '@article{Jalowy_Kabluchko_Marynych_2025, title={Zeros and exponential profiles
    of polynomials I: Limit distributions,  finite free convolutions and repeated
    differentiation}, journal={arXiv:2504.11593}, author={Jalowy, Jonas and Kabluchko,
    Zakhar and Marynych, Alexander}, year={2025} }'
  chicago: 'Jalowy, Jonas, Zakhar Kabluchko, and Alexander Marynych. “Zeros and Exponential
    Profiles of Polynomials I: Limit Distributions,  Finite Free Convolutions and
    Repeated Differentiation.” <i>ArXiv:2504.11593</i>, 2025.'
  ieee: 'J. Jalowy, Z. Kabluchko, and A. Marynych, “Zeros and exponential profiles
    of polynomials I: Limit distributions,  finite free convolutions and repeated
    differentiation,” <i>arXiv:2504.11593</i>. 2025.'
  mla: 'Jalowy, Jonas, et al. “Zeros and Exponential Profiles of Polynomials I: Limit
    Distributions,  Finite Free Convolutions and Repeated Differentiation.” <i>ArXiv:2504.11593</i>,
    2025.'
  short: J. Jalowy, Z. Kabluchko, A. Marynych, ArXiv:2504.11593 (2025).
date_created: 2025-04-23T14:37:41Z
date_updated: 2025-04-23T14:38:04Z
department:
- _id: '94'
external_id:
  arxiv:
  - '2504.11593'
language:
- iso: eng
publication: arXiv:2504.11593
status: public
title: 'Zeros and exponential profiles of polynomials I: Limit distributions,  finite
  free convolutions and repeated differentiation'
type: preprint
user_id: '113768'
year: '2025'
...
---
_id: '59665'
article_number: '110974'
author:
- first_name: Matthias
  full_name: Erbar, Matthias
  last_name: Erbar
- first_name: Martin
  full_name: Huesmann, Martin
  last_name: Huesmann
- first_name: Jonas
  full_name: Jalowy, Jonas
  id: '113768'
  last_name: Jalowy
  orcid: 0000-0001-9624-2685
- first_name: Bastian
  full_name: Müller, Bastian
  last_name: Müller
citation:
  ama: 'Erbar M, Huesmann M, Jalowy J, Müller B. Optimal transport of stationary point
    processes: Metric structure, gradient flow and convexity of the specific entropy.
    <i>Journal of Functional Analysis</i>. 2025;289(4). doi:<a href="https://doi.org/10.1016/j.jfa.2025.110974">10.1016/j.jfa.2025.110974</a>'
  apa: 'Erbar, M., Huesmann, M., Jalowy, J., &#38; Müller, B. (2025). Optimal transport
    of stationary point processes: Metric structure, gradient flow and convexity of
    the specific entropy. <i>Journal of Functional Analysis</i>, <i>289</i>(4), Article
    110974. <a href="https://doi.org/10.1016/j.jfa.2025.110974">https://doi.org/10.1016/j.jfa.2025.110974</a>'
  bibtex: '@article{Erbar_Huesmann_Jalowy_Müller_2025, title={Optimal transport of
    stationary point processes: Metric structure, gradient flow and convexity of the
    specific entropy}, volume={289}, DOI={<a href="https://doi.org/10.1016/j.jfa.2025.110974">10.1016/j.jfa.2025.110974</a>},
    number={4110974}, journal={Journal of Functional Analysis}, publisher={Elsevier
    BV}, author={Erbar, Matthias and Huesmann, Martin and Jalowy, Jonas and Müller,
    Bastian}, year={2025} }'
  chicago: 'Erbar, Matthias, Martin Huesmann, Jonas Jalowy, and Bastian Müller. “Optimal
    Transport of Stationary Point Processes: Metric Structure, Gradient Flow and Convexity
    of the Specific Entropy.” <i>Journal of Functional Analysis</i> 289, no. 4 (2025).
    <a href="https://doi.org/10.1016/j.jfa.2025.110974">https://doi.org/10.1016/j.jfa.2025.110974</a>.'
  ieee: 'M. Erbar, M. Huesmann, J. Jalowy, and B. Müller, “Optimal transport of stationary
    point processes: Metric structure, gradient flow and convexity of the specific
    entropy,” <i>Journal of Functional Analysis</i>, vol. 289, no. 4, Art. no. 110974,
    2025, doi: <a href="https://doi.org/10.1016/j.jfa.2025.110974">10.1016/j.jfa.2025.110974</a>.'
  mla: 'Erbar, Matthias, et al. “Optimal Transport of Stationary Point Processes:
    Metric Structure, Gradient Flow and Convexity of the Specific Entropy.” <i>Journal
    of Functional Analysis</i>, vol. 289, no. 4, 110974, Elsevier BV, 2025, doi:<a
    href="https://doi.org/10.1016/j.jfa.2025.110974">10.1016/j.jfa.2025.110974</a>.'
  short: M. Erbar, M. Huesmann, J. Jalowy, B. Müller, Journal of Functional Analysis
    289 (2025).
date_created: 2025-04-23T14:39:50Z
date_updated: 2025-04-23T14:41:19Z
department:
- _id: '94'
doi: 10.1016/j.jfa.2025.110974
intvolume: '       289'
issue: '4'
language:
- iso: eng
publication: Journal of Functional Analysis
publication_identifier:
  issn:
  - 0022-1236
publication_status: published
publisher: Elsevier BV
status: public
title: 'Optimal transport of stationary point processes: Metric structure, gradient
  flow and convexity of the specific entropy'
type: journal_article
user_id: '113768'
volume: 289
year: '2025'
...
---
_id: '60293'
abstract:
- lang: eng
  text: "In this work, we present a complete characterization of the covariance\r\nstructure
    of number statistics in boxes for hyperuniform point processes. Under\r\na standard
    integrability assumption, the covariance depends solely on the\r\noverlap of the
    faces of the box. Beyond this assumption, a novel interpolating\r\ncovariance
    structure emerges. This enables us to identify a limiting Gaussian\r\n'coarse-grained'
    process, counting the number of points in large boxes as a\r\nfunction of the
    box position. Depending on the integrability assumption, this\r\nprocess may be
    continuous or discontinuous, e.g. in d=1 it is given by an\r\nincrement process
    of a fractional Brownian motion."
author:
- first_name: Jonas
  full_name: Jalowy, Jonas
  id: '113768'
  last_name: Jalowy
  orcid: 0000-0001-9624-2685
- first_name: Hanna
  full_name: Stange, Hanna
  last_name: Stange
citation:
  ama: Jalowy J, Stange H. Box-Covariances of Hyperuniform Point Processes. <i>arXiv:250613661</i>.
    Published online 2025.
  apa: Jalowy, J., &#38; Stange, H. (2025). Box-Covariances of Hyperuniform Point
    Processes. In <i>arXiv:2506.13661</i>.
  bibtex: '@article{Jalowy_Stange_2025, title={Box-Covariances of Hyperuniform Point
    Processes}, journal={arXiv:2506.13661}, author={Jalowy, Jonas and Stange, Hanna},
    year={2025} }'
  chicago: Jalowy, Jonas, and Hanna Stange. “Box-Covariances of Hyperuniform Point
    Processes.” <i>ArXiv:2506.13661</i>, 2025.
  ieee: J. Jalowy and H. Stange, “Box-Covariances of Hyperuniform Point Processes,”
    <i>arXiv:2506.13661</i>. 2025.
  mla: Jalowy, Jonas, and Hanna Stange. “Box-Covariances of Hyperuniform Point Processes.”
    <i>ArXiv:2506.13661</i>, 2025.
  short: J. Jalowy, H. Stange, ArXiv:2506.13661 (2025).
date_created: 2025-06-22T08:02:28Z
date_updated: 2025-06-22T08:03:20Z
department:
- _id: '94'
external_id:
  arxiv:
  - '2506.13661'
language:
- iso: eng
publication: arXiv:2506.13661
status: public
title: Box-Covariances of Hyperuniform Point Processes
type: preprint
user_id: '113768'
year: '2025'
...
---
_id: '59507'
abstract:
- lang: eng
  text: Differential equations posed on quadratic matrix Lie groups arise in the context
    of classical mechanics and quantum dynamical systems. Lie group numerical integrators
    preserve the constants of motions defining the Lie group. Thus, they respect important
    physical laws of the dynamical system, such as unitarity and energy conservation
    in the context of quantum dynamical systems, for instance. In this article we
    develop a high-order commutator free Lie group integrator for non-autonomous differential
    equations evolving on quadratic Lie groups. Instead of matrix exponentials, which
    are expensive to evaluate and need to be approximated by appropriate rational
    functions in order to preserve the Lie group structure, the proposed method is
    obtained as a composition of Cayley transforms which naturally respect the structure
    of quadratic Lie groups while being computationally efficient to evaluate. Unlike
    Cayley-Magnus methods the method is also free from nested matrix commutators.
author:
- first_name: Boris Edgar
  full_name: Wembe Moafo, Boris Edgar
  id: '95394'
  last_name: Wembe Moafo
- first_name: 'Cristian '
  full_name: 'Offen, Cristian '
  last_name: Offen
- first_name: Sofya
  full_name: Maslovskaya, Sofya
  id: '87909'
  last_name: Maslovskaya
- first_name: Sina
  full_name: Ober-Blöbaum, Sina
  id: '16494'
  last_name: Ober-Blöbaum
- first_name: Pranav
  full_name: Singh, Pranav
  last_name: Singh
citation:
  ama: Wembe Moafo BE, Offen C, Maslovskaya S, Ober-Blöbaum S, Singh P. Commutator-free
    Cayley methods. <i>J Comput Appl Math</i>. 477(15). doi:<a href="https://doi.org/10.1016/j.cam.2025.117184">10.1016/j.cam.2025.117184</a>
  apa: Wembe Moafo, B. E., Offen, C., Maslovskaya, S., Ober-Blöbaum, S., &#38; Singh,
    P. (n.d.). Commutator-free Cayley methods. <i>J. Comput. Appl. Math</i>, <i>477</i>(15).
    <a href="https://doi.org/10.1016/j.cam.2025.117184">https://doi.org/10.1016/j.cam.2025.117184</a>
  bibtex: '@article{Wembe Moafo_Offen_Maslovskaya_Ober-Blöbaum_Singh, title={Commutator-free
    Cayley methods}, volume={477}, DOI={<a href="https://doi.org/10.1016/j.cam.2025.117184">10.1016/j.cam.2025.117184</a>},
    number={15}, journal={J. Comput. Appl. Math}, author={Wembe Moafo, Boris Edgar
    and Offen, Cristian  and Maslovskaya, Sofya and Ober-Blöbaum, Sina and Singh,
    Pranav} }'
  chicago: Wembe Moafo, Boris Edgar, Cristian  Offen, Sofya Maslovskaya, Sina Ober-Blöbaum,
    and Pranav Singh. “Commutator-Free Cayley Methods.” <i>J. Comput. Appl. Math</i>
    477, no. 15 (n.d.). <a href="https://doi.org/10.1016/j.cam.2025.117184">https://doi.org/10.1016/j.cam.2025.117184</a>.
  ieee: 'B. E. Wembe Moafo, C. Offen, S. Maslovskaya, S. Ober-Blöbaum, and P. Singh,
    “Commutator-free Cayley methods,” <i>J. Comput. Appl. Math</i>, vol. 477, no.
    15, doi: <a href="https://doi.org/10.1016/j.cam.2025.117184">10.1016/j.cam.2025.117184</a>.'
  mla: Wembe Moafo, Boris Edgar, et al. “Commutator-Free Cayley Methods.” <i>J. Comput.
    Appl. Math</i>, vol. 477, no. 15, doi:<a href="https://doi.org/10.1016/j.cam.2025.117184">10.1016/j.cam.2025.117184</a>.
  short: B.E. Wembe Moafo, C. Offen, S. Maslovskaya, S. Ober-Blöbaum, P. Singh, J.
    Comput. Appl. Math 477 (n.d.).
date_created: 2025-04-10T14:42:52Z
date_updated: 2025-12-16T15:17:27Z
department:
- _id: '94'
doi: 10.1016/j.cam.2025.117184
intvolume: '       477'
issue: '15'
language:
- iso: eng
publication: J. Comput. Appl. Math
publication_status: submitted
status: public
title: Commutator-free Cayley methods
type: journal_article
user_id: '95394'
volume: 477
year: '2025'
...
---
_id: '63394'
abstract:
- lang: eng
  text: We study the statistics of the number of real eigenvalues in the elliptic
    deformation of the real Ginibre ensemble. As the matrix dimension grows, the law
    of large numbers and the central limit theorem for the number of real eigenvalues
    are well understood, but the probabilities of rare events remain largely unexplored.
    Large deviation type results have been obtained only in extreme cases, when either
    a vanishingly small proportion of eigenvalues are real or almost all eigenvalues
    are real. Here, in both the strong and weak asymmetry regimes, we derive the probabilities
    of rare events in the moderate-to-large deviation regime, thereby providing a
    natural connection between the previously known regime of Gaussian fluctuations
    and the large deviation regime. Our results are new even for the classical real
    Ginibre ensemble.
author:
- first_name: Sung-Soo
  full_name: Byun, Sung-Soo
  last_name: Byun
- first_name: Jonas
  full_name: Jalowy, Jonas
  id: '113768'
  last_name: Jalowy
  orcid: 0000-0001-9624-2685
- first_name: Yong-Woo
  full_name: Lee, Yong-Woo
  last_name: Lee
- first_name: Grégory
  full_name: Schehr, Grégory
  last_name: Schehr
citation:
  ama: Byun S-S, Jalowy J, Lee Y-W, Schehr G. Moderate-to-large deviation asymptotics
    for real eigenvalues of the elliptic Ginibre matrices. <i>arXiv:251109191</i>.
    Published online 2025.
  apa: Byun, S.-S., Jalowy, J., Lee, Y.-W., &#38; Schehr, G. (2025). Moderate-to-large
    deviation asymptotics for real eigenvalues of the elliptic Ginibre matrices. In
    <i>arXiv:2511.09191</i>.
  bibtex: '@article{Byun_Jalowy_Lee_Schehr_2025, title={Moderate-to-large deviation
    asymptotics for real eigenvalues of the elliptic Ginibre matrices}, journal={arXiv:2511.09191},
    author={Byun, Sung-Soo and Jalowy, Jonas and Lee, Yong-Woo and Schehr, Grégory},
    year={2025} }'
  chicago: Byun, Sung-Soo, Jonas Jalowy, Yong-Woo Lee, and Grégory Schehr. “Moderate-to-Large
    Deviation Asymptotics for Real Eigenvalues of the Elliptic Ginibre Matrices.”
    <i>ArXiv:2511.09191</i>, 2025.
  ieee: S.-S. Byun, J. Jalowy, Y.-W. Lee, and G. Schehr, “Moderate-to-large deviation
    asymptotics for real eigenvalues of the elliptic Ginibre matrices,” <i>arXiv:2511.09191</i>.
    2025.
  mla: Byun, Sung-Soo, et al. “Moderate-to-Large Deviation Asymptotics for Real Eigenvalues
    of the Elliptic Ginibre Matrices.” <i>ArXiv:2511.09191</i>, 2025.
  short: S.-S. Byun, J. Jalowy, Y.-W. Lee, G. Schehr, ArXiv:2511.09191 (2025).
date_created: 2025-12-22T08:37:02Z
date_updated: 2025-12-22T08:37:35Z
department:
- _id: '94'
external_id:
  arxiv:
  - '2511.09191'
language:
- iso: eng
publication: arXiv:2511.09191
status: public
title: Moderate-to-large deviation asymptotics for real eigenvalues of the elliptic
  Ginibre matrices
type: preprint
user_id: '113768'
year: '2025'
...
---
_id: '63393'
abstract:
- lang: eng
  text: 'We study the evolution of zeros of high polynomial powers under the heat
    flow. For any fixed polynomial $P(z)$, we prove that the empirical zero distribution
    of its heat-evolved $n$-th power converges to a distribution on the complex plane
    as $n$ tends to infinity. We describe this limit distribution $μ_t$ as a function
    of the time parameter $t$ of the heat evolution: For small time, zeros start to
    spread out in approximately semicircular distributions, then intricate curves
    start to form and merge, until for large time, the zero distribution approaches
    a widespread semicircle law through the initial center of mass. The Stieltjes
    transform of the limit distribution $μ_t$ satisfies a self-consistent equation
    and a Burgers'' equation. The present paper deals with general complex-rooted
    polynomials for which, in contrast to the real-rooted case, no free-probabilistic
    representation for $μ_t$ is available.'
author:
- first_name: Antonia
  full_name: Höfert, Antonia
  last_name: Höfert
- first_name: Jonas
  full_name: Jalowy, Jonas
  id: '113768'
  last_name: Jalowy
  orcid: 0000-0001-9624-2685
- first_name: Zakhar
  full_name: Kabluchko, Zakhar
  last_name: Kabluchko
citation:
  ama: Höfert A, Jalowy J, Kabluchko Z. Zeros of polynomial powers under the heat
    flow. <i>arXiv:251217808</i>. Published online 2025.
  apa: Höfert, A., Jalowy, J., &#38; Kabluchko, Z. (2025). Zeros of polynomial powers
    under the heat flow. In <i>arXiv:2512.17808</i>.
  bibtex: '@article{Höfert_Jalowy_Kabluchko_2025, title={Zeros of polynomial powers
    under the heat flow}, journal={arXiv:2512.17808}, author={Höfert, Antonia and
    Jalowy, Jonas and Kabluchko, Zakhar}, year={2025} }'
  chicago: Höfert, Antonia, Jonas Jalowy, and Zakhar Kabluchko. “Zeros of Polynomial
    Powers under the Heat Flow.” <i>ArXiv:2512.17808</i>, 2025.
  ieee: A. Höfert, J. Jalowy, and Z. Kabluchko, “Zeros of polynomial powers under
    the heat flow,” <i>arXiv:2512.17808</i>. 2025.
  mla: Höfert, Antonia, et al. “Zeros of Polynomial Powers under the Heat Flow.” <i>ArXiv:2512.17808</i>,
    2025.
  short: A. Höfert, J. Jalowy, Z. Kabluchko, ArXiv:2512.17808 (2025).
date_created: 2025-12-22T08:36:24Z
date_updated: 2025-12-22T08:36:46Z
department:
- _id: '94'
external_id:
  arxiv:
  - '2512.17808'
language:
- iso: eng
publication: arXiv:2512.17808
status: public
title: Zeros of polynomial powers under the heat flow
type: preprint
user_id: '113768'
year: '2025'
...
---
_id: '62291'
abstract:
- lang: eng
  text: |-
    In [Jalowy, Kabluchko, Marynych, arXiv:2504.11593v1, 2025], the authors discuss a user-friendly approach to determine the limiting empirical zero distribution of a sequence of real-rooted polynomials, as the degree goes to $\infty$. In this note, we aim to apply it to a vast range of examples of polynomials providing a unifying source for limiting empirical zero distributions.
     We cover Touchard, Fubini, Eulerian, Narayana and little $q$-Laguerre polynomials as well as hypergeometric polynomials including the classical Hermite, Laguerre and Jacobi polynomials. We construct polynomials whose empirical zero distributions converge to the free multiplicative normal and Poisson distributions. Furthermore, we study polynomials generated by some differential operators. As one inverse result, we derive coefficient asymptotics of the characteristic polynomial of random covariance matrices.
citation:
  ama: 'Zeros and exponential profiles of polynomials II: Examples. Published online
    2025. doi:<a href="https://doi.org/10.48550/ARXIV.2509.11248">10.48550/ARXIV.2509.11248</a>'
  apa: '<i>Zeros and exponential profiles of polynomials II: Examples</i>. (2025).
    <a href="https://doi.org/10.48550/ARXIV.2509.11248">https://doi.org/10.48550/ARXIV.2509.11248</a>'
  bibtex: '@article{Zeros and exponential profiles of polynomials II: Examples_2025,
    DOI={<a href="https://doi.org/10.48550/ARXIV.2509.11248">10.48550/ARXIV.2509.11248</a>},
    year={2025} }'
  chicago: '“Zeros and Exponential Profiles of Polynomials II: Examples,” 2025. <a
    href="https://doi.org/10.48550/ARXIV.2509.11248">https://doi.org/10.48550/ARXIV.2509.11248</a>.'
  ieee: '“Zeros and exponential profiles of polynomials II: Examples,” 2025, doi:
    <a href="https://doi.org/10.48550/ARXIV.2509.11248">10.48550/ARXIV.2509.11248</a>.'
  mla: '<i>Zeros and Exponential Profiles of Polynomials II: Examples</i>. 2025, doi:<a
    href="https://doi.org/10.48550/ARXIV.2509.11248">10.48550/ARXIV.2509.11248</a>.'
  short: (2025).
date_created: 2025-11-24T13:55:55Z
date_updated: 2026-03-19T14:45:35Z
department:
- _id: '94'
doi: 10.48550/ARXIV.2509.11248
status: public
title: 'Zeros and exponential profiles of polynomials II: Examples'
type: journal_article
user_id: '113768'
year: '2025'
...
---
_id: '53146'
author:
- first_name: Thomas
  full_name: Berger, Thomas
  id: '77457'
  last_name: Berger
- first_name: Dario
  full_name: Dennstädt, Dario
  id: '98033'
  last_name: Dennstädt
- first_name: 'L. '
  full_name: 'Lanza, L. '
  last_name: Lanza
- first_name: 'K. '
  full_name: 'Worthmann, K. '
  last_name: Worthmann
citation:
  ama: Berger T, Dennstädt D, Lanza L, Worthmann K. Robust Funnel Model Predictive
    Control for Output Tracking with Prescribed Performance. <i>SIAM Journal on Control
    and Optimization</i>. Published online 2024.
  apa: Berger, T., Dennstädt, D., Lanza, L., &#38; Worthmann, K. (2024). Robust Funnel
    Model Predictive Control for Output Tracking with Prescribed Performance. <i>SIAM
    Journal on Control and Optimization</i>.
  bibtex: '@article{Berger_Dennstädt_Lanza_Worthmann_2024, title={Robust Funnel Model
    Predictive Control for Output Tracking with Prescribed Performance}, journal={SIAM
    Journal on Control and Optimization}, author={Berger, Thomas and Dennstädt, Dario
    and Lanza, L.  and Worthmann, K. }, year={2024} }'
  chicago: Berger, Thomas, Dario Dennstädt, L.  Lanza, and K.  Worthmann. “Robust
    Funnel Model Predictive Control for Output Tracking with Prescribed Performance.”
    <i>SIAM Journal on Control and Optimization</i>, 2024.
  ieee: T. Berger, D. Dennstädt, L. Lanza, and K. Worthmann, “Robust Funnel Model
    Predictive Control for Output Tracking with Prescribed Performance,” <i>SIAM Journal
    on Control and Optimization</i>, 2024.
  mla: Berger, Thomas, et al. “Robust Funnel Model Predictive Control for Output Tracking
    with Prescribed Performance.” <i>SIAM Journal on Control and Optimization</i>,
    2024.
  short: T. Berger, D. Dennstädt, L. Lanza, K. Worthmann, SIAM Journal on Control
    and Optimization (2024).
date_created: 2024-04-03T10:08:01Z
date_updated: 2026-01-05T20:52:17Z
department:
- _id: '618'
language:
- iso: eng
publication: SIAM Journal on Control and Optimization
status: public
title: Robust Funnel Model Predictive Control for Output Tracking with Prescribed
  Performance
type: journal_article
user_id: '77457'
year: '2024'
...
---
_id: '53142'
author:
- first_name: Thomas
  full_name: Berger, Thomas
  id: '77457'
  last_name: Berger
- first_name: Lukas
  full_name: Lanza, Lukas
  last_name: Lanza
citation:
  ama: 'Berger T, Lanza L. Funnel control of linear systems with arbitrary relative
    degree under output measurement losses. <i>IMA Journal of Mathematical Control
    and Information,</i>. 2023;40(4):691-713. doi:<a href="https://doi.org/doi: 10.1093/imamci/dnad029">doi:
    10.1093/imamci/dnad029</a>'
  apa: 'Berger, T., &#38; Lanza, L. (2023). Funnel control of linear systems with
    arbitrary relative degree under output measurement losses. <i>IMA Journal of Mathematical
    Control and Information,</i> <i>40</i>(4), 691–713. <a href="https://doi.org/doi:
    10.1093/imamci/dnad029">https://doi.org/doi: 10.1093/imamci/dnad029</a>'
  bibtex: '@article{Berger_Lanza_2023, title={Funnel control of linear systems with
    arbitrary relative degree under output measurement losses}, volume={40}, DOI={<a
    href="https://doi.org/doi: 10.1093/imamci/dnad029">doi: 10.1093/imamci/dnad029</a>},
    number={4}, journal={IMA Journal of Mathematical Control and Information,}, author={Berger,
    Thomas and Lanza, Lukas}, year={2023}, pages={691–713} }'
  chicago: 'Berger, Thomas, and Lukas Lanza. “Funnel Control of Linear Systems with
    Arbitrary Relative Degree under Output Measurement Losses.” <i>IMA Journal of
    Mathematical Control and Information,</i> 40, no. 4 (2023): 691–713. <a href="https://doi.org/doi:
    10.1093/imamci/dnad029">https://doi.org/doi: 10.1093/imamci/dnad029</a>.'
  ieee: 'T. Berger and L. Lanza, “Funnel control of linear systems with arbitrary
    relative degree under output measurement losses,” <i>IMA Journal of Mathematical
    Control and Information,</i> vol. 40, no. 4, pp. 691–713, 2023, doi: <a href="https://doi.org/doi:
    10.1093/imamci/dnad029">doi: 10.1093/imamci/dnad029</a>.'
  mla: 'Berger, Thomas, and Lukas Lanza. “Funnel Control of Linear Systems with Arbitrary
    Relative Degree under Output Measurement Losses.” <i>IMA Journal of Mathematical
    Control and Information,</i> vol. 40, no. 4, 2023, pp. 691–713, doi:<a href="https://doi.org/doi:
    10.1093/imamci/dnad029">doi: 10.1093/imamci/dnad029</a>.'
  short: T. Berger, L. Lanza, IMA Journal of Mathematical Control and Information,
    40 (2023) 691–713.
date_created: 2024-04-03T09:37:59Z
date_updated: 2024-04-05T05:50:29Z
department:
- _id: '618'
doi: 'doi: 10.1093/imamci/dnad029'
intvolume: '        40'
issue: '4'
language:
- iso: eng
page: 691-713
publication: IMA Journal of Mathematical Control and Information,
status: public
title: Funnel control of linear systems with arbitrary relative degree under output
  measurement losses
type: journal_article
user_id: '77457'
volume: 40
year: '2023'
...
---
_id: '53143'
author:
- first_name: J. G.
  full_name: Lee, J. G.
  last_name: Lee
- first_name: Thomas
  full_name: Berger, Thomas
  id: '77457'
  last_name: Berger
- first_name: S.
  full_name: Trenn, S.
  last_name: Trenn
- first_name: H.
  full_name: Shim, H.
  last_name: Shim
citation:
  ama: 'Lee JG, Berger T, Trenn S, Shim H. Edge-wise funnel output synchronization
    of heterogeneous agents with relative degree one. <i>Automatica</i>. 2023;156:Article
    111204. doi:<a href="https://doi.org/doi: 10.1016/j.automatica.2023.111204 (open
    access)">doi: 10.1016/j.automatica.2023.111204 (open access)</a>'
  apa: 'Lee, J. G., Berger, T., Trenn, S., &#38; Shim, H. (2023). Edge-wise funnel
    output synchronization of heterogeneous agents with relative degree one. <i>Automatica</i>,
    <i>156</i>, Article 111204. <a href="https://doi.org/doi: 10.1016/j.automatica.2023.111204
    (open access)">https://doi.org/doi: 10.1016/j.automatica.2023.111204 (open access)</a>'
  bibtex: '@article{Lee_Berger_Trenn_Shim_2023, title={Edge-wise funnel output synchronization
    of heterogeneous agents with relative degree one}, volume={156}, DOI={<a href="https://doi.org/doi:
    10.1016/j.automatica.2023.111204 (open access)">doi: 10.1016/j.automatica.2023.111204
    (open access)</a>}, journal={Automatica}, author={Lee, J. G. and Berger, Thomas
    and Trenn, S. and Shim, H.}, year={2023}, pages={Article 111204} }'
  chicago: 'Lee, J. G., Thomas Berger, S. Trenn, and H. Shim. “Edge-Wise Funnel Output
    Synchronization of Heterogeneous Agents with Relative Degree One.” <i>Automatica</i>
    156 (2023): Article 111204. <a href="https://doi.org/doi: 10.1016/j.automatica.2023.111204
    (open access)">https://doi.org/doi: 10.1016/j.automatica.2023.111204 (open access)</a>.'
  ieee: 'J. G. Lee, T. Berger, S. Trenn, and H. Shim, “Edge-wise funnel output synchronization
    of heterogeneous agents with relative degree one,” <i>Automatica</i>, vol. 156,
    p. Article 111204, 2023, doi: <a href="https://doi.org/doi: 10.1016/j.automatica.2023.111204
    (open access)">doi: 10.1016/j.automatica.2023.111204 (open access)</a>.'
  mla: 'Lee, J. G., et al. “Edge-Wise Funnel Output Synchronization of Heterogeneous
    Agents with Relative Degree One.” <i>Automatica</i>, vol. 156, 2023, p. Article
    111204, doi:<a href="https://doi.org/doi: 10.1016/j.automatica.2023.111204 (open
    access)">doi: 10.1016/j.automatica.2023.111204 (open access)</a>.'
  short: J.G. Lee, T. Berger, S. Trenn, H. Shim, Automatica 156 (2023) Article 111204.
date_created: 2024-04-03T09:56:35Z
date_updated: 2024-04-05T05:52:28Z
department:
- _id: '618'
doi: 'doi: 10.1016/j.automatica.2023.111204 (open access)'
intvolume: '       156'
language:
- iso: eng
page: Article 111204
publication: Automatica
status: public
title: Edge-wise funnel output synchronization of heterogeneous agents with relative
  degree one
type: journal_article
user_id: '77457'
volume: 156
year: '2023'
...
---
_id: '35644'
author:
- first_name: Martin
  full_name: Kolb, Martin
  id: '48880'
  last_name: Kolb
- first_name: Alexander
  full_name: Klump, Alexander
  id: '45067'
  last_name: Klump
citation:
  ama: Kolb M, Klump A. Uniqueness of the Inverse First Passage Time Problem and the
    Shape of the Shiryaev boundary. <i>Theory of Probability and its Applications</i>.
    2022;67(4):717-744.
  apa: Kolb, M., &#38; Klump, A. (2022). Uniqueness of the Inverse First Passage Time
    Problem and the Shape of the Shiryaev boundary. <i>Theory of Probability and Its
    Applications</i>, <i>67</i>(4), 717–744.
  bibtex: '@article{Kolb_Klump_2022, title={Uniqueness of the Inverse First Passage
    Time Problem and the Shape of the Shiryaev boundary}, volume={67}, number={4},
    journal={Theory of Probability and its Applications}, publisher={Society for Industrial
    and Applied Mathematics}, author={Kolb, Martin and Klump, Alexander}, year={2022},
    pages={717–744} }'
  chicago: 'Kolb, Martin, and Alexander Klump. “Uniqueness of the Inverse First Passage
    Time Problem and the Shape of the Shiryaev Boundary.” <i>Theory of Probability
    and Its Applications</i> 67, no. 4 (2022): 717–44.'
  ieee: M. Kolb and A. Klump, “Uniqueness of the Inverse First Passage Time Problem
    and the Shape of the Shiryaev boundary,” <i>Theory of Probability and its Applications</i>,
    vol. 67, no. 4, pp. 717–744, 2022.
  mla: Kolb, Martin, and Alexander Klump. “Uniqueness of the Inverse First Passage
    Time Problem and the Shape of the Shiryaev Boundary.” <i>Theory of Probability
    and Its Applications</i>, vol. 67, no. 4, Society for Industrial and Applied Mathematics,
    2022, pp. 717–44.
  short: M. Kolb, A. Klump, Theory of Probability and Its Applications 67 (2022) 717–744.
date_created: 2023-01-10T08:13:17Z
date_updated: 2023-01-10T08:13:30Z
department:
- _id: '96'
intvolume: '        67'
issue: '4'
language:
- iso: eng
page: 717-744
publication: Theory of Probability and its Applications
publication_status: published
publisher: Society for Industrial and Applied Mathematics
status: public
title: Uniqueness of the Inverse First Passage Time Problem and the Shape of the Shiryaev
  boundary
type: journal_article
user_id: '85821'
volume: 67
year: '2022'
...
---
_id: '35649'
abstract:
- lang: eng
  text: Motivated by the work [6] of Mariusz Bieniek, Krzysztof Burdzy and Soumik
    Pal we study a Fleming-Viot-type particle system consisting of independently moving
    particles each driven by generalized Bessel processes on the positive real line.
    Upon hitting the boundary {0} this particle is killed and an uniformly chosen
    different one branches into two particles. Using the symmetry of the model and
    the self similarity property of Bessel processes, we obtain a criterion to decide
    whether the particles converge to the origin at a finite time. This addresses
    open problem 1.4 in [6]. Specifically, inspired by [6, Open Problem 1.5], we investigate
    the case of three moving particles and refine the general result of [6, Theorem
    1.1(ii)] extending the regime of drift parameters, where convergence does not
    occur – even to values, where it does occur when considering the case of only
    two particles.
author:
- first_name: Martin
  full_name: Kolb, Martin
  id: '48880'
  last_name: Kolb
- first_name: Matthias
  full_name: Liesenfeld, Matthias
  last_name: Liesenfeld
citation:
  ama: Kolb M, Liesenfeld M. On non-extinction in a Fleming-Viot-type particle model
    with Bessel drift. <i>Electronic Journal of Probability</i>. 2022;(27):1-28. doi:<a
    href="https://doi.org/10.1214/22-EJP866">https://doi.org/10.1214/22-EJP866</a>
  apa: Kolb, M., &#38; Liesenfeld, M. (2022). On non-extinction in a Fleming-Viot-type
    particle model with Bessel drift. <i>Electronic Journal of Probability</i>, <i>27</i>,
    1–28. <a href="https://doi.org/10.1214/22-EJP866">https://doi.org/10.1214/22-EJP866</a>
  bibtex: '@article{Kolb_Liesenfeld_2022, title={On non-extinction in a Fleming-Viot-type
    particle model with Bessel drift}, DOI={<a href="https://doi.org/10.1214/22-EJP866">https://doi.org/10.1214/22-EJP866</a>},
    number={27}, journal={Electronic Journal of Probability}, publisher={Institute
    of Mathematical Statistics}, author={Kolb, Martin and Liesenfeld, Matthias}, year={2022},
    pages={1–28} }'
  chicago: 'Kolb, Martin, and Matthias Liesenfeld. “On Non-Extinction in a Fleming-Viot-Type
    Particle Model with Bessel Drift.” <i>Electronic Journal of Probability</i>, no.
    27 (2022): 1–28. <a href="https://doi.org/10.1214/22-EJP866">https://doi.org/10.1214/22-EJP866</a>.'
  ieee: 'M. Kolb and M. Liesenfeld, “On non-extinction in a Fleming-Viot-type particle
    model with Bessel drift,” <i>Electronic Journal of Probability</i>, no. 27, pp.
    1–28, 2022, doi: <a href="https://doi.org/10.1214/22-EJP866">https://doi.org/10.1214/22-EJP866</a>.'
  mla: Kolb, Martin, and Matthias Liesenfeld. “On Non-Extinction in a Fleming-Viot-Type
    Particle Model with Bessel Drift.” <i>Electronic Journal of Probability</i>, no.
    27, Institute of Mathematical Statistics, 2022, pp. 1–28, doi:<a href="https://doi.org/10.1214/22-EJP866">https://doi.org/10.1214/22-EJP866</a>.
  short: M. Kolb, M. Liesenfeld, Electronic Journal of Probability (2022) 1–28.
date_created: 2023-01-10T08:19:25Z
date_updated: 2023-01-10T08:19:38Z
department:
- _id: '96'
doi: https://doi.org/10.1214/22-EJP866
issue: '27'
language:
- iso: eng
page: 1-28
publication: Electronic Journal of Probability
publication_status: published
publisher: Institute of Mathematical Statistics
status: public
title: On non-extinction in a Fleming-Viot-type particle model with Bessel drift
type: journal_article
user_id: '85821'
year: '2022'
...
---
_id: '35650'
abstract:
- lang: eng
  text: "We consider autoregressive sequences Xn = aXn−1 + ξn and\r\nMn = max{aMn−1
    , ξn} with a constant a ∈ (0, 1) and with positive, in-\r\ndependent and identically
    distributed innovations {ξk }. It is known that if\r\nP(ξ1 > x) ∼ d\r\nlog x with
    some d ∈ (0, − log a) then the chains {Xn} and {Mn}\r\nare null recurrent. We
    investigate the tail behaviour of recurrence times in this\r\ncase of logarithmically
    decaying tails. More precisely, we show that the tails\r\nof recurrence times
    are regularly varying of index −1 − d/ log a. We also prove\r\nlimit theorems
    for {Xn} and {Mn} conditioned to stay over a fixed level x0.\r\nFurthermore, we
    study tail asymptotics for recurrence times of {Xn} and {Mn}\r\nin the case when
    these chains are positive recurrent and the tail of log ξ1 is\r\nsubexponential."
author:
- first_name: Denis
  full_name: Denisov, Denis
  last_name: Denisov
- first_name: Günter
  full_name: Hinrichs, Günter
  last_name: Hinrichs
- first_name: Martin
  full_name: Kolb, Martin
  id: '48880'
  last_name: Kolb
- first_name: Vitali
  full_name: Wachtel, Vitali
  last_name: Wachtel
citation:
  ama: Denisov D, Hinrichs G, Kolb M, Wachtel V. Persistence of autoregressive sequences
    with logarithmic tails. <i>Electronic Journal of Probability</i>. 2022;27:1-43.
    doi:<a href="https://doi.org/10.48550/arXiv.2203.14772">https://doi.org/10.48550/arXiv.2203.14772</a>
  apa: Denisov, D., Hinrichs, G., Kolb, M., &#38; Wachtel, V. (2022). Persistence
    of autoregressive sequences with logarithmic tails. <i>Electronic Journal of Probability</i>,
    <i>27</i>, 1–43. <a href="https://doi.org/10.48550/arXiv.2203.14772">https://doi.org/10.48550/arXiv.2203.14772</a>
  bibtex: '@article{Denisov_Hinrichs_Kolb_Wachtel_2022, title={Persistence of autoregressive
    sequences with logarithmic tails}, volume={27}, DOI={<a href="https://doi.org/10.48550/arXiv.2203.14772">https://doi.org/10.48550/arXiv.2203.14772</a>},
    journal={Electronic Journal of Probability}, publisher={Institute of Mathematical
    Statistics}, author={Denisov, Denis and Hinrichs, Günter and Kolb, Martin and
    Wachtel, Vitali}, year={2022}, pages={1–43} }'
  chicago: 'Denisov, Denis, Günter Hinrichs, Martin Kolb, and Vitali Wachtel. “Persistence
    of Autoregressive Sequences with Logarithmic Tails.” <i>Electronic Journal of
    Probability</i> 27 (2022): 1–43. <a href="https://doi.org/10.48550/arXiv.2203.14772">https://doi.org/10.48550/arXiv.2203.14772</a>.'
  ieee: 'D. Denisov, G. Hinrichs, M. Kolb, and V. Wachtel, “Persistence of autoregressive
    sequences with logarithmic tails,” <i>Electronic Journal of Probability</i>, vol.
    27, pp. 1–43, 2022, doi: <a href="https://doi.org/10.48550/arXiv.2203.14772">https://doi.org/10.48550/arXiv.2203.14772</a>.'
  mla: Denisov, Denis, et al. “Persistence of Autoregressive Sequences with Logarithmic
    Tails.” <i>Electronic Journal of Probability</i>, vol. 27, Institute of Mathematical
    Statistics, 2022, pp. 1–43, doi:<a href="https://doi.org/10.48550/arXiv.2203.14772">https://doi.org/10.48550/arXiv.2203.14772</a>.
  short: D. Denisov, G. Hinrichs, M. Kolb, V. Wachtel, Electronic Journal of Probability
    27 (2022) 1–43.
date_created: 2023-01-10T08:28:12Z
date_updated: 2023-01-10T08:29:02Z
department:
- _id: '96'
doi: https://doi.org/10.48550/arXiv.2203.14772
intvolume: '        27'
language:
- iso: eng
page: 1-43
publication: Electronic Journal of Probability
publication_status: published
publisher: Institute of Mathematical Statistics
status: public
title: Persistence of autoregressive sequences with logarithmic tails
type: journal_article
user_id: '85821'
volume: 27
year: '2022'
...
---
_id: '33278'
abstract:
- lang: eng
  text: The kinetic Brownian motion on the sphere bundle of a Riemannian manifold
    M is a stochastic process that models a random perturbation of the geodesic flow.
    If M is an orientable compact constantly curved surface, we show that in the limit
    of infinitely large perturbation the L2-spectrum of the infinitesimal generator
    of a time-rescaled version of the process converges to the Laplace spectrum of
    the base manifold.
author:
- first_name: Martin
  full_name: Kolb, Martin
  id: '48880'
  last_name: Kolb
- first_name: Tobias
  full_name: Weich, Tobias
  last_name: Weich
- first_name: Lasse
  full_name: Wolf, Lasse
  last_name: Wolf
citation:
  ama: Kolb M, Weich T, Wolf L. Spectral Asymptotics for Kinetic Brownian Motion on
    Surfaces of Constant Curvature. <i>Annales Henri Poincaré </i>. 2021;23(4):1283-1296.
  apa: Kolb, M., Weich, T., &#38; Wolf, L. (2021). Spectral Asymptotics for Kinetic
    Brownian Motion on Surfaces of Constant Curvature. <i>Annales Henri Poincaré </i>,
    <i>23</i>(4), 1283–1296.
  bibtex: '@article{Kolb_Weich_Wolf_2021, title={Spectral Asymptotics for Kinetic
    Brownian Motion on Surfaces of Constant Curvature}, volume={23}, number={4}, journal={Annales
    Henri Poincaré }, publisher={Springer Science + Business Media}, author={Kolb,
    Martin and Weich, Tobias and Wolf, Lasse}, year={2021}, pages={1283–1296} }'
  chicago: 'Kolb, Martin, Tobias Weich, and Lasse Wolf. “Spectral Asymptotics for
    Kinetic Brownian Motion on Surfaces of Constant Curvature.” <i>Annales Henri Poincaré
    </i> 23, no. 4 (2021): 1283–96.'
  ieee: M. Kolb, T. Weich, and L. Wolf, “Spectral Asymptotics for Kinetic Brownian
    Motion on Surfaces of Constant Curvature,” <i>Annales Henri Poincaré </i>, vol.
    23, no. 4, pp. 1283–1296, 2021.
  mla: Kolb, Martin, et al. “Spectral Asymptotics for Kinetic Brownian Motion on Surfaces
    of Constant Curvature.” <i>Annales Henri Poincaré </i>, vol. 23, no. 4, Springer
    Science + Business Media, 2021, pp. 1283–96.
  short: M. Kolb, T. Weich, L. Wolf, Annales Henri Poincaré  23 (2021) 1283–1296.
date_created: 2022-09-07T07:05:33Z
date_updated: 2022-09-08T06:06:13Z
department:
- _id: '96'
intvolume: '        23'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://link.springer.com/article/10.1007/s00023-021-01121-5
oa: '1'
page: 1283-1296
publication: 'Annales Henri Poincaré '
publication_status: published
publisher: Springer Science + Business Media
related_material:
  link:
  - relation: contains
    url: https://link.springer.com/article/10.1007/s00023-021-01121-5
status: public
title: Spectral Asymptotics for Kinetic Brownian Motion on Surfaces of Constant Curvature
type: journal_article
user_id: '85821'
volume: 23
year: '2021'
...
---
_id: '33481'
abstract:
- lang: eng
  text: While 2D Gibbsian particle systems might exhibit orientational order resulting
    in a lattice-like structure, these particle systems do not exhibit positional
    order if the interaction between particles satisfies some weak assumptions. Here
    we investigate to which extent particles within a box of size may fluctuate from
    their ideal lattice position. We show that particles near the center of the box
    typically show a displacement at least of order . Thus we extend recent results
    on the hard disk model to particle systems with fairly arbitrary particle spins
    and interaction. Our result applies to models such as rather general continuum
    Potts type models, e.g. with Widom–Rowlinson or Lenard-Jones-type interaction.
author:
- first_name: Thomas
  full_name: Richthammer, Thomas
  id: '62054'
  last_name: Richthammer
- first_name: Michael
  full_name: Fiedler, Michael
  last_name: Fiedler
citation:
  ama: Richthammer T, Fiedler M. A lower bound on the displacement of particles in
    2D Gibbsian particle systems. <i>Stochastic Processes and their Applications</i>.
    2021;132:1-32. doi:<a href="https://doi.org/10.1016/j.spa.2020.10.003">https://doi.org/10.1016/j.spa.2020.10.003</a>
  apa: Richthammer, T., &#38; Fiedler, M. (2021). A lower bound on the displacement
    of particles in 2D Gibbsian particle systems. <i>Stochastic Processes and Their
    Applications</i>, <i>132</i>, 1–32. <a href="https://doi.org/10.1016/j.spa.2020.10.003">https://doi.org/10.1016/j.spa.2020.10.003</a>
  bibtex: '@article{Richthammer_Fiedler_2021, title={A lower bound on the displacement
    of particles in 2D Gibbsian particle systems}, volume={132}, DOI={<a href="https://doi.org/10.1016/j.spa.2020.10.003">https://doi.org/10.1016/j.spa.2020.10.003</a>},
    journal={Stochastic Processes and their Applications}, publisher={Elsevier}, author={Richthammer,
    Thomas and Fiedler, Michael}, year={2021}, pages={1–32} }'
  chicago: 'Richthammer, Thomas, and Michael Fiedler. “A Lower Bound on the Displacement
    of Particles in 2D Gibbsian Particle Systems.” <i>Stochastic Processes and Their
    Applications</i> 132 (2021): 1–32. <a href="https://doi.org/10.1016/j.spa.2020.10.003">https://doi.org/10.1016/j.spa.2020.10.003</a>.'
  ieee: 'T. Richthammer and M. Fiedler, “A lower bound on the displacement of particles
    in 2D Gibbsian particle systems,” <i>Stochastic Processes and their Applications</i>,
    vol. 132, pp. 1–32, 2021, doi: <a href="https://doi.org/10.1016/j.spa.2020.10.003">https://doi.org/10.1016/j.spa.2020.10.003</a>.'
  mla: Richthammer, Thomas, and Michael Fiedler. “A Lower Bound on the Displacement
    of Particles in 2D Gibbsian Particle Systems.” <i>Stochastic Processes and Their
    Applications</i>, vol. 132, Elsevier, 2021, pp. 1–32, doi:<a href="https://doi.org/10.1016/j.spa.2020.10.003">https://doi.org/10.1016/j.spa.2020.10.003</a>.
  short: T. Richthammer, M. Fiedler, Stochastic Processes and Their Applications 132
    (2021) 1–32.
date_created: 2022-09-26T06:53:59Z
date_updated: 2022-09-26T06:54:06Z
department:
- _id: '96'
doi: https://doi.org/10.1016/j.spa.2020.10.003
intvolume: '       132'
language:
- iso: eng
page: 1-32
publication: Stochastic Processes and their Applications
publication_status: published
publisher: Elsevier
status: public
title: A lower bound on the displacement of particles in 2D Gibbsian particle systems
type: journal_article
user_id: '85821'
volume: 132
year: '2021'
...
---
_id: '33273'
abstract:
- lang: ger
  text: "Dieses Lernangebot widmet sich der linearen Algebra als dem Teil der Mathematik,
    der neben der Optimierung und der Stochastik die Grundlage für praktisch alle
    Entwicklungen im Bereich Künstliche Intelligenz (KI) darstellt. Das Fach ist jedoch
    für Anfänger meist ungewohnt abstrakt und wird daher oft als besonders schwierig
    und unanschaulich empfunden. In diesem Kurs wird das Erlernen mathematischer Kenntnisse
    in linearer Algebra verknüpft mit dem aktuellen und faszinierenden Anwendungsfeld
    der künstlichen neuronalen Netze (KNN). Daraus ergeben sich in natürlicher Weise
    Anwendungsbeispiele, an denen die wesentlichen Konzepte der linearen Algebra erklärt
    werden können.\r\n\r\nBehandelte Themen sind:\r\n\r\n    Der Vektorraum der reellen
    Zahlentupel, reelle Vektorräume allgemein\r\n    Lineare Abbildungen\r\n    Matrizen\r\n
    \   Koordinaten und darstellende Matrizen\r\n    Lineare Gleichungssysteme, Gaußalgorithmus\r\n
    \   Determinante\r\n    Ein Ausblick auf nichtlineare Techniken, die für neuronale
    Netzwerke relevant sind."
author:
- first_name: Thomas
  full_name: Schramm, Thomas
  last_name: Schramm
- first_name: Ingenuin
  full_name: Gasser, Ingenuin
  last_name: Gasser
- first_name: Sören
  full_name: Schwenker, Sören
  id: '97359'
  last_name: Schwenker
  orcid: 0000-0002-8054-2058
- first_name: Ruedi
  full_name: Seiler, Ruedi
  last_name: Seiler
- first_name: Alexander
  full_name: Lohse, Alexander
  last_name: Lohse
- first_name: Kay
  full_name: Zobel, Kay
  last_name: Zobel
citation:
  ama: Schramm T, Gasser I, Schwenker S, Seiler R, Lohse A, Zobel K. <i>Linear Algebra
    Driven by Data Science</i>. Hamburg Open Online University; 2020.
  apa: Schramm, T., Gasser, I., Schwenker, S., Seiler, R., Lohse, A., &#38; Zobel,
    K. (2020). <i>Linear Algebra driven by Data Science</i>. Hamburg Open Online University.
  bibtex: '@book{Schramm_Gasser_Schwenker_Seiler_Lohse_Zobel_2020, title={Linear Algebra
    driven by Data Science}, publisher={Hamburg Open Online University}, author={Schramm,
    Thomas and Gasser, Ingenuin and Schwenker, Sören and Seiler, Ruedi and Lohse,
    Alexander and Zobel, Kay}, year={2020} }'
  chicago: Schramm, Thomas, Ingenuin Gasser, Sören Schwenker, Ruedi Seiler, Alexander
    Lohse, and Kay Zobel. <i>Linear Algebra Driven by Data Science</i>. Hamburg Open
    Online University, 2020.
  ieee: T. Schramm, I. Gasser, S. Schwenker, R. Seiler, A. Lohse, and K. Zobel, <i>Linear
    Algebra driven by Data Science</i>. Hamburg Open Online University, 2020.
  mla: Schramm, Thomas, et al. <i>Linear Algebra Driven by Data Science</i>. Hamburg
    Open Online University, 2020.
  short: T. Schramm, I. Gasser, S. Schwenker, R. Seiler, A. Lohse, K. Zobel, Linear
    Algebra Driven by Data Science, Hamburg Open Online University, 2020.
date_created: 2022-09-06T12:06:41Z
date_updated: 2022-09-06T14:05:13Z
department:
- _id: '94'
extern: '1'
language:
- iso: eng
main_file_link:
- url: https://www.hoou.de/projects/linear-algebra-driven-by-data-science/
publisher: Hamburg Open Online University
status: public
title: Linear Algebra driven by Data Science
type: misc
user_id: '97359'
year: '2020'
...
---
_id: '33282'
abstract:
- lang: eng
  text: "We derive a criterium for the almost sure finiteness of perpetual integrals
    of L ́evy\r\nprocesses for a class of real functions including all continuous
    functions and for general one-\r\ndimensional L ́evy processes that drifts to
    plus infinity. This generalizes previous work of D ̈oring\r\nand Kyprianou, who
    considered L ́evy processes having a local time, leaving the general case as an\r\nopen
    problem. It turns out, that the criterium in the general situation simplifies
    significantly in\r\nthe situation, where the process has a local time, but we
    also demonstrate that in general our cri-\r\nterium can not be reduced. This answers
    an open problem posed in D ̈oring, L. and Kyprianou, A.\r\n(2015)."
author:
- first_name: Martin
  full_name: Kolb, Martin
  id: '48880'
  last_name: Kolb
- first_name: Mladen
  full_name: Savov, Mladen
  last_name: Savov
citation:
  ama: Kolb M, Savov M. A Characterization of the Finiteness of Perpetual Integrals
    of Levy Processes. <i>Bernoulli</i>. 2020;26(2):1453-1472. doi:<a href="https://doi.org/10.48550/arXiv.1903.03792">https://doi.org/10.48550/arXiv.1903.03792</a>
  apa: Kolb, M., &#38; Savov, M. (2020). A Characterization of the Finiteness of Perpetual
    Integrals of Levy Processes. <i>Bernoulli</i>, <i>26</i>(2), 1453–1472. <a href="https://doi.org/10.48550/arXiv.1903.03792">https://doi.org/10.48550/arXiv.1903.03792</a>
  bibtex: '@article{Kolb_Savov_2020, title={A Characterization of the Finiteness of
    Perpetual Integrals of Levy Processes}, volume={26}, DOI={<a href="https://doi.org/10.48550/arXiv.1903.03792">https://doi.org/10.48550/arXiv.1903.03792</a>},
    number={2}, journal={Bernoulli}, publisher={Bernoulli Society for Mathematical
    Statistics and Probability}, author={Kolb, Martin and Savov, Mladen}, year={2020},
    pages={1453–1472} }'
  chicago: 'Kolb, Martin, and Mladen Savov. “A Characterization of the Finiteness
    of Perpetual Integrals of Levy Processes.” <i>Bernoulli</i> 26, no. 2 (2020):
    1453–72. <a href="https://doi.org/10.48550/arXiv.1903.03792">https://doi.org/10.48550/arXiv.1903.03792</a>.'
  ieee: 'M. Kolb and M. Savov, “A Characterization of the Finiteness of Perpetual
    Integrals of Levy Processes,” <i>Bernoulli</i>, vol. 26, no. 2, pp. 1453–1472,
    2020, doi: <a href="https://doi.org/10.48550/arXiv.1903.03792">https://doi.org/10.48550/arXiv.1903.03792</a>.'
  mla: Kolb, Martin, and Mladen Savov. “A Characterization of the Finiteness of Perpetual
    Integrals of Levy Processes.” <i>Bernoulli</i>, vol. 26, no. 2, Bernoulli Society
    for Mathematical Statistics and Probability, 2020, pp. 1453–72, doi:<a href="https://doi.org/10.48550/arXiv.1903.03792">https://doi.org/10.48550/arXiv.1903.03792</a>.
  short: M. Kolb, M. Savov, Bernoulli 26 (2020) 1453–1472.
date_created: 2022-09-08T06:36:37Z
date_updated: 2022-09-08T06:48:40Z
department:
- _id: '96'
doi: https://doi.org/10.48550/arXiv.1903.03792
intvolume: '        26'
issue: '2'
keyword:
- L ́evy processes
- Perpetual integrals
- Potential measures
language:
- iso: eng
page: 1453-1472
publication: Bernoulli
publication_status: published
publisher: Bernoulli Society for Mathematical Statistics and Probability
status: public
title: A Characterization of the Finiteness of Perpetual Integrals of Levy Processes
type: journal_article
user_id: '85821'
volume: 26
year: '2020'
...
---
_id: '33330'
abstract:
- lang: eng
  text: 'Reciprocal relations are binary relations Q with entries Q(i,j)∈[0,1], and
    such that Q(i,j)+Q(j,i)=1. Relations of this kind occur quite naturally in various
    domains, such as preference modeling and preference learning. For example, Q(i,j)
    could be the fraction of voters in a population who prefer candidate i to candidate
    j. In the literature, various attempts have been made at generalizing the notion
    of transitivity to reciprocal relations. In this paper, we compare three important
    frameworks of generalized transitivity: g-stochastic transitivity, T-transitivity,
    and cycle-transitivity. To this end, we introduce E-transitivity as an even more
    general notion. We also use this framework to extend an existing hierarchy of
    different types of transitivity. As an illustration, we study transitivity properties
    of probabilities of pairwise preferences, which are induced as marginals of an
    underlying probability distribution on rankings (strict total orders) of a set
    of alternatives. In particular, we analyze the interesting case of the so-called
    Babington Smith model, a parametric family of distributions of that kind.'
author:
- first_name: Björn
  full_name: Haddenhorst, Björn
  last_name: Haddenhorst
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
- first_name: Martin
  full_name: Kolb, Martin
  id: '48880'
  last_name: Kolb
citation:
  ama: 'Haddenhorst B, Hüllermeier E, Kolb M. Generalized transitivity: A systematic
    comparison of concepts with an application to preferences in the Babington Smith
    model. <i>International Journal of Approximate Reasoning</i>. 2020;119(2):373-407.
    doi:<a href="https://doi.org/10.1016/j.ijar.2020.01.007">https://doi.org/10.1016/j.ijar.2020.01.007</a>'
  apa: 'Haddenhorst, B., Hüllermeier, E., &#38; Kolb, M. (2020). Generalized transitivity:
    A systematic comparison of concepts with an application to preferences in the
    Babington Smith model. <i>International Journal of Approximate Reasoning</i>,
    <i>119</i>(2), 373–407. <a href="https://doi.org/10.1016/j.ijar.2020.01.007">https://doi.org/10.1016/j.ijar.2020.01.007</a>'
  bibtex: '@article{Haddenhorst_Hüllermeier_Kolb_2020, title={Generalized transitivity:
    A systematic comparison of concepts with an application to preferences in the
    Babington Smith model}, volume={119}, DOI={<a href="https://doi.org/10.1016/j.ijar.2020.01.007">https://doi.org/10.1016/j.ijar.2020.01.007</a>},
    number={2}, journal={International Journal of Approximate Reasoning}, publisher={Elsevier},
    author={Haddenhorst, Björn and Hüllermeier, Eyke and Kolb, Martin}, year={2020},
    pages={373–407} }'
  chicago: 'Haddenhorst, Björn, Eyke Hüllermeier, and Martin Kolb. “Generalized Transitivity:
    A Systematic Comparison of Concepts with an Application to Preferences in the
    Babington Smith Model.” <i>International Journal of Approximate Reasoning</i>
    119, no. 2 (2020): 373–407. <a href="https://doi.org/10.1016/j.ijar.2020.01.007">https://doi.org/10.1016/j.ijar.2020.01.007</a>.'
  ieee: 'B. Haddenhorst, E. Hüllermeier, and M. Kolb, “Generalized transitivity: A
    systematic comparison of concepts with an application to preferences in the Babington
    Smith model,” <i>International Journal of Approximate Reasoning</i>, vol. 119,
    no. 2, pp. 373–407, 2020, doi: <a href="https://doi.org/10.1016/j.ijar.2020.01.007">https://doi.org/10.1016/j.ijar.2020.01.007</a>.'
  mla: 'Haddenhorst, Björn, et al. “Generalized Transitivity: A Systematic Comparison
    of Concepts with an Application to Preferences in the Babington Smith Model.”
    <i>International Journal of Approximate Reasoning</i>, vol. 119, no. 2, Elsevier,
    2020, pp. 373–407, doi:<a href="https://doi.org/10.1016/j.ijar.2020.01.007">https://doi.org/10.1016/j.ijar.2020.01.007</a>.'
  short: B. Haddenhorst, E. Hüllermeier, M. Kolb, International Journal of Approximate
    Reasoning 119 (2020) 373–407.
date_created: 2022-09-12T07:13:19Z
date_updated: 2022-09-12T07:13:30Z
department:
- _id: '96'
doi: https://doi.org/10.1016/j.ijar.2020.01.007
intvolume: '       119'
issue: '2'
language:
- iso: eng
page: 373-407
publication: International Journal of Approximate Reasoning
publication_status: published
publisher: Elsevier
status: public
title: 'Generalized transitivity: A systematic comparison of concepts with an application
  to preferences in the Babington Smith model'
type: journal_article
user_id: '85821'
volume: 119
year: '2020'
...
---
_id: '33331'
abstract:
- lang: eng
  text: Motivated by the recent contribution (Bauer and Bernard in Annales Henri Poincaré
    19:653–693, 2018), we study the scaling limit behavior of a class of one-dimensional
    stochastic differential equations which has a unique attracting point subject
    to a small additional repulsive perturbation. Problems of this type appear in
    the analysis of continuously monitored quantum systems. We extend the results
    of Bauer and Bernard (Annales Henri Poincaré 19:653–693, 2018) and prove a general
    result concerning the convergence to a homogeneous Poisson process using only
    classical probabilistic tools.
author:
- first_name: Martin
  full_name: Kolb, Martin
  id: '48880'
  last_name: Kolb
- first_name: Matthias
  full_name: Liesenfeld, Matthias
  last_name: Liesenfeld
citation:
  ama: Kolb M, Liesenfeld M. Stochastic Spikes and Poisson Approximation of One-Dimensional
    Stochastic Differential Equations with Applications to Continuously Measured Quantum
    Systems. <i>Annales Henri Poincaré</i>. 2019;20(6):1753-1783. doi:<a href="http://dx.doi.org/10.1007/s00023-019-00772-9">http://dx.doi.org/10.1007/s00023-019-00772-9</a>
  apa: Kolb, M., &#38; Liesenfeld, M. (2019). Stochastic Spikes and Poisson Approximation
    of One-Dimensional Stochastic Differential Equations with Applications to Continuously
    Measured Quantum Systems. <i>Annales Henri Poincaré</i>, <i>20</i>(6), 1753–1783.
    <a href="http://dx.doi.org/10.1007/s00023-019-00772-9">http://dx.doi.org/10.1007/s00023-019-00772-9</a>
  bibtex: '@article{Kolb_Liesenfeld_2019, title={Stochastic Spikes and Poisson Approximation
    of One-Dimensional Stochastic Differential Equations with Applications to Continuously
    Measured Quantum Systems}, volume={20}, DOI={<a href="http://dx.doi.org/10.1007/s00023-019-00772-9">http://dx.doi.org/10.1007/s00023-019-00772-9</a>},
    number={6}, journal={Annales Henri Poincaré}, publisher={Institute Henri Poincaré},
    author={Kolb, Martin and Liesenfeld, Matthias}, year={2019}, pages={1753–1783}
    }'
  chicago: 'Kolb, Martin, and Matthias Liesenfeld. “Stochastic Spikes and Poisson
    Approximation of One-Dimensional Stochastic Differential Equations with Applications
    to Continuously Measured Quantum Systems.” <i>Annales Henri Poincaré</i> 20, no.
    6 (2019): 1753–83. <a href="http://dx.doi.org/10.1007/s00023-019-00772-9">http://dx.doi.org/10.1007/s00023-019-00772-9</a>.'
  ieee: 'M. Kolb and M. Liesenfeld, “Stochastic Spikes and Poisson Approximation of
    One-Dimensional Stochastic Differential Equations with Applications to Continuously
    Measured Quantum Systems,” <i>Annales Henri Poincaré</i>, vol. 20, no. 6, pp.
    1753–1783, 2019, doi: <a href="http://dx.doi.org/10.1007/s00023-019-00772-9">http://dx.doi.org/10.1007/s00023-019-00772-9</a>.'
  mla: Kolb, Martin, and Matthias Liesenfeld. “Stochastic Spikes and Poisson Approximation
    of One-Dimensional Stochastic Differential Equations with Applications to Continuously
    Measured Quantum Systems.” <i>Annales Henri Poincaré</i>, vol. 20, no. 6, Institute
    Henri Poincaré, 2019, pp. 1753–83, doi:<a href="http://dx.doi.org/10.1007/s00023-019-00772-9">http://dx.doi.org/10.1007/s00023-019-00772-9</a>.
  short: M. Kolb, M. Liesenfeld, Annales Henri Poincaré 20 (2019) 1753–1783.
date_created: 2022-09-12T07:18:58Z
date_updated: 2022-09-12T07:19:02Z
department:
- _id: '96'
doi: http://dx.doi.org/10.1007/s00023-019-00772-9
intvolume: '        20'
issue: '6'
language:
- iso: eng
page: 1753-1783
publication: Annales Henri Poincaré
publication_status: published
publisher: Institute Henri Poincaré
status: public
title: Stochastic Spikes and Poisson Approximation of One-Dimensional Stochastic Differential
  Equations with Applications to Continuously Measured Quantum Systems
type: journal_article
user_id: '85821'
volume: 20
year: '2019'
...
