Mathematical Physics

Authors and titles for Nov 2022, skipping first 25

[26]  arXiv:2211.03326 [pdf, other]

Title: Perturbation of discriminant for one-dimensional discrete Schrödinger operator with sparse periodic potential

Authors: Masahiro Kaminaga

Comments: 17 pages, 3 figures

Subjects: Mathematical Physics (math-ph)

[27]  arXiv:2211.03353 [pdf, ps, other]

Title: The Fröhlich Polaron at Strong Coupling -- Part II: Energy-Momentum Relation and Effective Mass

Authors: Morris Brooks, Robert Seiringer

Subjects: Mathematical Physics (math-ph)

[28]  arXiv:2211.03467 [pdf, ps, other]

Title: The tensorial representation of the distributional stress-energy quadrupole and its dynamics

Authors: Jonathan Gratus, Spyridon Talaganis

Comments: 27 pages, 2 figures

Subjects: Mathematical Physics (math-ph); General Relativity and Quantum Cosmology (gr-qc)

[29]  arXiv:2211.03606 [pdf, other]

Title: Ubiquity of bound states for the strongly coupled polaron

Authors: David Mitrouskas, Robert Seiringer

Comments: 43 pages, 1 figure

Journal-ref: Pure Appl. Analysis 5 (2023) 973-1008

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

[30]  arXiv:2211.03780 [pdf, other]

Title: Surgery transformations and spectral estimates of $δ$ beam operators

Authors: Aftab Ali, Muhammad Usman

Subjects: Mathematical Physics (math-ph)

[31]  arXiv:2211.03904 [pdf, other]

Title: Conservation laws, symmetries, and line solitons of a Kawahara-KP equation

Authors: Almudena P. Marquez, Maria L. Gandarias, Stephen C. Anco

Comments: 21 pages; stability of the line solitons is discussed

Journal-ref: J. Computational and Applied Math. (2023), 115412

Subjects: Mathematical Physics (math-ph)

[32]  arXiv:2211.03914 [pdf, other]

Title: The defocusing NLS equation with nonzero background: Painlevé asymptotics in two transition regions

Authors: Zhaoyu Wang, Engui Fan

Comments: 51 pages

Subjects: Mathematical Physics (math-ph)

[33]  arXiv:2211.04007 [pdf, ps, other]

Title: Lattice local integrable regularization of the Sine-Gordon model

Authors: A.A.Ovchinnikov

Comments: LaTex, 8 pages

Journal-ref: Phys.Lett.B 836 (2023) 137615

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

[34]  arXiv:2211.04199 [pdf, ps, other]

Title: Fermion realisations of generalised Kac--Moody and Virasoro algebras associated to the two-sphere and the two-torus

Authors: Rutwig Campoamor-Stursberg, Michel Rausch de Traubenberg

Comments: 10 pages, detailed description of the structure of the Hilbert space, references added, to appear in Mod. Phys. Lett. A

Journal-ref: Mod. Phys. Lett. A37 (2022) 2250240

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

[35]  arXiv:2211.04201 [pdf, ps, other]

Title: Vertex operator for generalised Kac--Moody algebras associated to the two-sphere and the two-torus

Authors: Rutwig Campoamor-Stursberg, Michel Rausch de Traubenberg

Comments: Detailed description of the Hilbert space, references added, to appear in Mod. Phys. Lett. A

Journal-ref: Mod. Phys. Lett. A37 (2022) 2250239

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

[36]  arXiv:2211.04267 [pdf, ps, other]

Title: Theory and Application of Augmented Dimensional Analysis

Authors: Dan Jonsson

Comments: Overlaps with and supersedes arXiv:2010.15769 [math-ph], Additional edits. 24 pages

Subjects: Mathematical Physics (math-ph)

[37]  arXiv:2211.04664 [pdf, ps, other]

Title: Algebraic (super-)integrability from commutants of subalgebras in universal enveloping algebras

Authors: Rutwig Campoamor-Stursberg, Danilo Latini, Ian Marquette, Yao-Zhong Zhang

Journal-ref: Journal of Physics A: Mathematical and Theoretical 56 (4), 045202 (2023)

Subjects: Mathematical Physics (math-ph)

[38]  arXiv:2211.04724 [pdf, ps, other]

Title: Nonexistence of wave operators via strong propagation estimates for Schrödinger operators with sub-quadratic repulsive potentials

Authors: Atsuhide Ishida, Masaki Kawamoto

Subjects: Mathematical Physics (math-ph)

[39]  arXiv:2211.05021 [pdf, ps, other]

Title: Levinson theorem for discrete Schrödinger operators on the line with matrix potentials having a first moment

Authors: Miguel Ballesteros, Gerardo Franco Córdova, Ivan Naumkin, Hermann Schulz-Baldes

Subjects: Mathematical Physics (math-ph)

[40]  arXiv:2211.05029 [pdf, ps, other]

Title: Reduced transfer operators for singular difference equations

Authors: Hermann Schulz-Baldes

Comments: to appear in the J. Difference Equations and Applications

Subjects: Mathematical Physics (math-ph)

[41]  arXiv:2211.05060 [pdf, ps, other]

Title: On Relative Bounds for Interacting Fermion Operators

Authors: Volker Bach, Robert Rauch

Subjects: Mathematical Physics (math-ph)

[42]  arXiv:2211.05549 [pdf, ps, other]

Title: Elementary excitations in an integrable twisted J1-J2 spin chain in the thermodynamic limit

Authors: Wei Wang, Yi Qiao, Rong-Hua Liu, Wu-Ming Liu, Junpeng Cao

Comments: 29 pages, 20 figures

Subjects: Mathematical Physics (math-ph)

[43]  arXiv:2211.05670 [pdf, ps, other]

Title: Stability of the gapless pure point spectrum of self-adjoint operators

Authors: Paolo Facchi, Marilena Ligabò

Comments: 34 pages

Journal-ref: Journal of Mathematical Physics 65, 032102 (2024)

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

[44]  arXiv:2211.05751 [pdf, other]

Title: Quantum generalized Calogero-Moser systems from free Hamiltonian reduction

Authors: Katarzyna Kowalczyk-Murynka, Marek Kuś

Comments: 20 pages, 2 figures

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

[45]  arXiv:2211.05765 [pdf, ps, other]

Title: The Bessel zeta function

Authors: M. G. Naber, B. M. Bruck, S. E. Costello

Journal-ref: J. Math. Phys. 63, 083504 (2022)

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

[46]  arXiv:2211.05808 [pdf, ps, other]

Title: The Zeta Function for the Triangular Potential

Authors: M. G. Naber

Journal-ref: J. Math. Phys. 62, 123505 (2021)

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

[47]  arXiv:2211.05914 [pdf, ps, other]

Title: Integrability and BRST invariance from BF topological theory

Authors: A. Restuccia, A. Sotomayor

Subjects: Mathematical Physics (math-ph)

[48]  arXiv:2211.05923 [pdf, other]

Title: Calogero model revisited, commuting Hamiltonians, Hurwitz numbers

Authors: A. Yu. Orlov

Comments: 12 pages

Subjects: Mathematical Physics (math-ph)

[49]  arXiv:2211.06252 [pdf, ps, other]

Title: Hamilton-Jacobi theory for nonholonomic and forced hybrid mechanical systems

Authors: Leonardo Colombo, Manuel de León, María Emma Eyrea Irazú, Asier López-Gordón

Comments: 31 pages, accepted for publication on Geometric Mechanics

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

[50]  arXiv:2211.06372 [pdf, other]

Title: Weaving paper strips for designing of general curved surface with geometrical elasticity

Authors: Yuto Horikawa, Ryuichi Tarumi

Comments: 33 pages, 25 figures

Subjects: Mathematical Physics (math-ph); Differential Geometry (math.DG)