Mathematics

Authors and titles for Oct 2023

[1]  arXiv:2310.00003 [pdf, ps, other]

Title: Derivation of a 2D PCCU-AENO method for nonconservative problems. Theory, Method and theoretical arguments

Authors: Ngatcha Ndengna Arno Roland

Subjects: Numerical Analysis (math.NA); Analysis of PDEs (math.AP); Fluid Dynamics (physics.flu-dyn)

[2]  arXiv:2310.00012 [pdf, other]

Title: Operator-free Equilibrium on the Sphere

Authors: Xiongming Dai, Gerald Baumgartner

Comments: 15 pages,3 figures

Subjects: Numerical Analysis (math.NA); Artificial Intelligence (cs.AI)

[3]  arXiv:2310.00015 [pdf, other]

Title: Semantic Communication with Probability Graph: A Joint Communication and Computation Design

Authors: Zhouxiang Zhao, Zhaohui Yang, Quoc-Viet Pham, Qianqian Yang, Zhaoyang Zhang

Subjects: Information Theory (cs.IT); Signal Processing (eess.SP)

[4]  arXiv:2310.00025 [pdf, other]

Title: The extension problem for fractional powers of higher order of some evolutive operators

Authors: Pietro Gallato

Comments: Thesis defended on October 5th, 2022. The results were presented in the minicourse "Fractional calculus and heat equation: from the classics to present time", taught by N. Garofalo in Sept 2022 at the Mittag-Leffler Institute. The video of the mini course is available at the web site this https URL

Subjects: Analysis of PDEs (math.AP)

[5]  arXiv:2310.00064 [pdf, other]

Title: On Phases of Unique Sink Orientations

Authors: Michaela Borzechowski, Simon Weber

Comments: 21 pages, 7 figures

Subjects: Combinatorics (math.CO); Computational Complexity (cs.CC)

[6]  arXiv:2310.00081 [pdf, other]

Title: Computing critical angles between two convex cones

Authors: Welington de Oliveira, Valentina Sessa, David Sossa

Subjects: Optimization and Control (math.OC)

[7]  arXiv:2310.00097 [pdf, other]

Title: Pointwise uncertainty quantification for sparse variational Gaussian process regression with a Brownian motion prior

Authors: Luke Travis, Kolyan Ray

Comments: 24 pages, 1 figure, to appear in Advances in Neural Information Processing Systems 37 (NeurIPS 2023)

Subjects: Statistics Theory (math.ST); Machine Learning (stat.ML)

[8]  arXiv:2310.00101 [pdf, ps, other]

Title: Overgroups of exterior powers of an elementary group. Normalizers

Authors: Roman Lubkov, Ilia Nekrasov

Comments: arXiv admin note: text overlap with arXiv:1605.04433 by other authors

Subjects: Group Theory (math.GR); Algebraic Geometry (math.AG); Representation Theory (math.RT)

[9]  arXiv:2310.00102 [pdf, ps, other]

Title: Geometry of the Minimum Distance

Authors: John Pawlina, Stefan Tohaneanu

Comments: 17 pages, 4 pictures

Subjects: Commutative Algebra (math.AC); Information Theory (cs.IT); Algebraic Geometry (math.AG)

[10]  arXiv:2310.00103 [pdf, ps, other]

Title: Linkage principle for small quantum groups

Authors: Cristian Vay

Subjects: Representation Theory (math.RT)

[11]  arXiv:2310.00111 [pdf, other]

Title: Memory-efficient compression of $\mathcal{DH}^2$-matrices for high-frequency problems

Authors: Steffen Börm, Janne Henningsen

Subjects: Numerical Analysis (math.NA)

[12]  arXiv:2310.00122 [pdf, other]

Title: Dimension bounds for escape on average in homogeneous spaces

Authors: Dmitry Kleinbock, Shahriar Mirzadeh

Comments: 18 pages, 1 figure

Subjects: Dynamical Systems (math.DS)

[13]  arXiv:2310.00130 [pdf, ps, other]

Title: Lower bound for KVol on the minimal stratum of translation surfaces

Authors: Julien Boulanger

Comments: 14 pages, 6 figures, 2 tables, comments welcome

Subjects: Geometric Topology (math.GT)

[14]  arXiv:2310.00131 [pdf, other]

Title: Event-Triggered Control of Neuron Growth with Actuation at Soma

Authors: Cenk Demir, Shumon Koga, Miroslav Krstic

Comments: Accepted to American Control Conference 2024

Subjects: Optimization and Control (math.OC)

[15]  arXiv:2310.00134 [pdf, ps, other]

Title: Brauer's problem 21 for principal blocks

Authors: Alexander Moretó, Noelia Rizo, A. A. Schaeffer Fry

Subjects: Group Theory (math.GR); Representation Theory (math.RT)

[16]  arXiv:2310.00135 [pdf, other]

Title: Alpha-Fair Routing in Urban Air Mobility with Risk-Aware Constraints

Authors: Yue Yu, Zhenyu Gao, Sarah H.Q. Li, Qinshuang Wei, John-Paul Clarke, Ufuk Topcu

Subjects: Optimization and Control (math.OC)

[17]  arXiv:2310.00143 [pdf, other]

Title: Static solutions to symplectic curvature flow in dimension four

Authors: Gavin Ball

Comments: 9 pages. v2: fixed typos, corrected Cartan characters in Thm 4.1, small changes to exposition

Subjects: Differential Geometry (math.DG); Symplectic Geometry (math.SG)

[18]  arXiv:2310.00157 [pdf, other]

Title: The poset associahedron $f$-vector is a comparability invariant

Authors: Son Nguyen, Andrew Sack

Comments: 9 pages, 6 figures

Subjects: Combinatorics (math.CO)

[19]  arXiv:2310.00159 [pdf, other]

Title: Pólya urns on hypergraphs

Authors: Pedro Alves, Matheus Barros, Yuri Lima

Comments: 18 pages, 2 figures

Subjects: Dynamical Systems (math.DS); Combinatorics (math.CO); Probability (math.PR)

[20]  arXiv:2310.00169 [pdf, ps, other]

Title: Margulis' Inequality for translates of horospherical orbits and applications to equidistribution

Authors: Asaf Katz

Subjects: Dynamical Systems (math.DS); Number Theory (math.NT)

[21]  arXiv:2310.00170 [pdf, ps, other]

Title: Disconnected reductive groups

Authors: Marisa Gaetz, David Vogan

Comments: 13 pages

Subjects: Representation Theory (math.RT)

[22]  arXiv:2310.00172 [pdf, other]

Title: A physics-informed deep learning approach for solving strongly degenerate parabolic problems

Authors: Pasquale Ambrosio, Salvatore Cuomo, Mariapia De Rosa

Comments: This version improves the previous one

Journal-ref: Engineering with Computers (2024)

Subjects: Numerical Analysis (math.NA)

[23]  arXiv:2310.00173 [pdf, other]

Title: Accumulation points of normalized approximations

Authors: Kavita Dhanda, Alan Haynes

Comments: 33 pages, 2 tables, 2 figures; v2: added Lemma 13 and proof, corrected a few typos

Subjects: Number Theory (math.NT); Dynamical Systems (math.DS)

[24]  arXiv:2310.00176 [pdf, ps, other]

Title: Universality of max-margin classifiers

Authors: Andrea Montanari, Feng Ruan, Basil Saeed, Youngtak Sohn

Comments: 60 pages

Subjects: Statistics Theory (math.ST); Machine Learning (stat.ML)

[25]  arXiv:2310.00177 [pdf, other]

Title: A Neural-preconditioned Poisson Solver for Mixed Dirichlet and Neumann Boundary Conditions

Authors: Kai Weixian Lan, Elias Gueidon, Ayano Kaneda, Julian Panetta, Joseph Teran

Subjects: Numerical Analysis (math.NA); Machine Learning (cs.LG)