Mathematical Physics

Authors and titles for Apr 2023

[1]  arXiv:2304.00068 [pdf, ps, other]

Title: DHR bimodules of quasi-local algebras and symmetric quantum cellular automata

Authors: Corey Jones

Comments: Comments welcome!

Subjects: Mathematical Physics (math-ph); Operator Algebras (math.OA); Quantum Algebra (math.QA); Quantum Physics (quant-ph)

[2]  arXiv:2304.00153 [pdf, ps, other]

Title: Continuum limit for a discrete Hodge-Dirac operator on square lattices

Authors: Pablo Miranda, Daniel Parra

Subjects: Mathematical Physics (math-ph); Functional Analysis (math.FA)

[3]  arXiv:2304.00284 [pdf, ps, other]

Title: Sundman transformation and alternative tangent structuresSundman transformation and alternative tangent structures

Authors: José F. Cariñena, Eduardo Martínez, Miguel C. Muñoz-Lecanda

Journal-ref: J. Phys. A: Math. Theor. 56 (2023)

Subjects: Mathematical Physics (math-ph)

[4]  arXiv:2304.00638 [pdf, ps, other]

Title: Superintegrable quantum mechanical systems with position dependent masses invariant with respect to two parametric Lie groups

Authors: A. G. Nikitin

Comments: 20 pages

Journal-ref: J. Phys. A: Math. Theor. J. Phys. A: Mathematical and Hheoretical, 56, 395203 (2023)

Subjects: Mathematical Physics (math-ph)

[5]  arXiv:2304.00833 [pdf, ps, other]

Title: Some contributions to k-contact Lagrangian field equations, symmetries and dissipation laws

Authors: Xavier Rivas, Modesto Salgado, Silvia Souto

Comments: 28pp

Subjects: Mathematical Physics (math-ph)

[6]  arXiv:2304.00877 [pdf, ps, other]

Title: On the well-posed variational principle in degenerate point particle systems using embeddings of the symplectic manifold

Authors: Kyosuke Tomonari

Comments: Submission to PTEP, 46 pages. v2: added a subsection 2.4 and citations, extended Summary section, 47 pages. v3: published version from PTEP

Journal-ref: Prog Theor Exp Phys (2023)

Subjects: Mathematical Physics (math-ph); High Energy Physics - Theory (hep-th)

[7]  arXiv:2304.00965 [pdf, ps, other]

Title: Solving the Linearized Field Equations of the Causal Action Principle in Minkowski Space

Authors: Felix Finster

Comments: 94 pages, LaTeX, 10 figures, minor improvements, more details added (published version)

Subjects: Mathematical Physics (math-ph); Analysis of PDEs (math.AP)

[8]  arXiv:2304.01039 [pdf, ps, other]

Title: Non-Hermitian superintegrable systems

Authors: Francisco Correa, Luis Inzunza, Ian Marquette

Comments: 18 pages, no figures

Journal-ref: Journal of Physics A Theor. And Math. 56 345207 (2023)

Subjects: Mathematical Physics (math-ph); High Energy Physics - Theory (hep-th); Exactly Solvable and Integrable Systems (nlin.SI); Quantum Physics (quant-ph)

[9]  arXiv:2304.01326 [pdf, ps, other]

Title: On Schrödinger Operators Modified by $δ$ Interactions

Authors: Kaya Güven Akbaş, Fatih Erman, O. Teoman Turgut

Comments: 27 pages, 2 Figures, some inaccurate results about scattering states in two and three dimensions are removerd and a semi-relativistic model has been added with an Appendix. Some clarifying calculations are collected in the Appendices. New references are added. Figrures are improved

Journal-ref: Annals of Physics, volume 458 part 2, 169468 (2023)

Subjects: Mathematical Physics (math-ph); Quantum Physics (quant-ph)

[10]  arXiv:2304.01478 [pdf, other]

Title: Analytic and algebraic properties of dispersion relations (Bloch varieties) and Fermi surfaces. What is known and unknown

Authors: Peter Kuchment

Subjects: Mathematical Physics (math-ph); Other Condensed Matter (cond-mat.other)

[11]  arXiv:2304.01587 [pdf, ps, other]

Title: Semiclassical estimates for Schrödinger operators with Neumann boundary conditions on Hölder domains

Authors: Charlotte Dietze

Comments: New and shortened version, 42 pages

Subjects: Mathematical Physics (math-ph)

[12]  arXiv:2304.01736 [pdf, ps, other]

Title: Universality in the 2d quasi-periodic Ising model and Harris-Luck irrelevance

Authors: Matteo Gallone, Vieri Mastropietro

Comments: 40 pages, 6 figures

Subjects: Mathematical Physics (math-ph); Statistical Mechanics (cond-mat.stat-mech)

[13]  arXiv:2304.01824 [pdf, other]

Title: Construction of determinants for the six-vertex model with domain wall boundary conditions

Authors: Mikhail D. Minin, Andrei G. Pronko, Vitaly O. Tarasov

Comments: 18 pages, 2 figures; v2: minor corrections

Subjects: Mathematical Physics (math-ph)

[14]  arXiv:2304.01935 [pdf, ps, other]

Title: Exact solution of the $q$-deformed $D^{(1)}_3$ vertex model with open boundaries

Authors: Guang-Liang Li, Junpeng Cao, Yi Qiao, Wen-Li Yang

Comments: 10 pages, 0 figures

Journal-ref: Nuclear Physics B 989 (2023) 116147

Subjects: Mathematical Physics (math-ph)

[15]  arXiv:2304.02133 [pdf, ps, other]

Title: On the Relativistic Spatial Localization for massive real scalar Klein-Gordon quantum particles

Authors: Valter Moretti

Comments: 51 pages, no figures, typos fixed

Subjects: Mathematical Physics (math-ph); High Energy Physics - Theory (hep-th); Functional Analysis (math.FA); Quantum Physics (quant-ph)

[16]  arXiv:2304.02153 [pdf, ps, other]

Title: Real moments of the logarithmic derivative of characteristic polynomials in random matrix ensembles

Authors: Fan Ge

Comments: fixed some minor inaccuracies in the introduction; main results unchanged

Subjects: Mathematical Physics (math-ph); Number Theory (math.NT)

[17]  arXiv:2304.02342 [pdf, ps, other]

Title: Eigenvalues and threshold rezonances of a two-dimensional split-step quantum walk with strong shift

Authors: Toru Fuda, Daiju Funakawa, Satoshi Sasayama, Akito Suzuki

Comments: 14 pages

Subjects: Mathematical Physics (math-ph); Spectral Theory (math.SP)

[18]  arXiv:2304.02405 [pdf, ps, other]

Title: The free energy of dilute Bose gases at low temperatures

Authors: Florian Haberberger, Christian Hainzl, Phan Thành Nam, Robert Seiringer, Arnaud Triay

Subjects: Mathematical Physics (math-ph)

[19]  arXiv:2304.02486 [pdf, ps, other]

Title: Winding number, density of states and acceleration

Authors: Xueyin Wang, Zhenfu Wang, Jiangong You, Qi Zhou

Subjects: Mathematical Physics (math-ph); Dynamical Systems (math.DS); Spectral Theory (math.SP)

[20]  arXiv:2304.02627 [pdf, ps, other]

Title: Unbounded Hamiltonians generated by Parseval frames

Authors: Fabio Bagarello, Sergiusz Kużel

Subjects: Mathematical Physics (math-ph); Functional Analysis (math.FA)

[21]  arXiv:2304.02685 [pdf, ps, other]

Title: About the notion of eigenstates for $C^*$-algebras and some application in Quantum Mechanics

Authors: Giuseppe De Nittis, Danilo Polo

Comments: 35 pages. Keywords: Eigenstates, ground states, gapped states, Fermi surfaces

Subjects: Mathematical Physics (math-ph); Soft Condensed Matter (cond-mat.soft); Operator Algebras (math.OA)

[22]  arXiv:2304.03032 [pdf, ps, other]

Title: Laplace transform of the $x-y$ symplectic transformation formula in Topological Recursion

Authors: Alexander Hock

Comments: 20 pages

Journal-ref: Commun. Number Theory Phys. 17 4 (2023)

Subjects: Mathematical Physics (math-ph); High Energy Physics - Theory (hep-th); Algebraic Geometry (math.AG); Combinatorics (math.CO); Probability (math.PR)

[23]  arXiv:2304.03051 [pdf, ps, other]

Title: Matrix models for the nested hypergeometric tau-functions

Authors: Alexander Alexandrov

Comments: 27 pages; minor improvements

Subjects: Mathematical Physics (math-ph); High Energy Physics - Theory (hep-th); Exactly Solvable and Integrable Systems (nlin.SI)

[24]  arXiv:2304.03082 [pdf, ps, other]

Title: DLR-KMS correspondence on lattice spin systems

Authors: Nicolò Drago, Christiaan J. F. van de Ven

Comments: 13 pages

Subjects: Mathematical Physics (math-ph); Probability (math.PR)

[25]  arXiv:2304.03083 [pdf, other]

Title: Quantum resonances and analysis of the survival amplitude in the nonlinear Winter's model

Authors: Andrea Sacchetti

Comments: 31 pages, 8 figures

Subjects: Mathematical Physics (math-ph); Quantum Physics (quant-ph)