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1707 papers in math-ph · page 18

  1. math-ph 2026-04-06 reviewed
    Ground states exist only in limited regimes for extended GPE with LHY term

    Ground states and droplet regimes of the extended Gross-Pitaevskii equation with Lee-Huang-Yang correction

    Weijie Huang +2

  2. math.RT 2026-04-06 reviewed
    Type B Toda lattice conserved quantities generate quantum K-ring ideal

    Relativistic Toda lattice of type B and quantum $K$-theory of type C flag variety

    Takeshi Ikeda +4

  3. math.NA 2026-04-06 reviewed
    Exponential n-width decay bounds band ROM errors

    On the Optimality of Reduced-Order Models for Band Structure Computations: A Kolmogorov $n$-Width Perspective

    Ankit Srivastava

  4. math-ph 2026-04-05 reviewed
    Optimal upper bound proven for electron density in relativistic atoms

    Sharp upper bounds for the density of relativistic atoms: Noninteracting case

    Rupert L. Frank +1

  5. cond-mat.stat-mech 2026-04-05 reviewed
    Disorder-free SYK model yields generalized inverse Gaussian matrix elements

    Statistics of Matrix Elements of Operators in a Disorder-Free SYK model

    Tingfei Li +1

  6. math-ph 2026-04-05 reviewed
    This paper summarizes classic methods for solving the Ornstein-Zernike equation in liquid…

    Two Approximate Solutions of the Ornstein-Zernike (OZ) Integral Equation

    Jianzhong Wu

  7. math-ph 2026-04-04 reviewed
    Modified Thouless formula on Bethe lattice has nontrivial remainder

    Ergodic Schrodinger operators on the Bethe lattice and a modified Thouless formula

    Peter D. Hislop +1

  8. math.CV 2026-04-04 reviewed
    Symmetric quadrilaterals have unique electrostatic skeletons

    Electrostatic skeletons and condition of strict descent

    Linhang Huang

  9. math.AG 2026-04-04 reviewed
    Localization via recollements yields torsors of supported classes

    A categorical and algebro-geometric theory of localization

    Mauricio Corr\^ea +1

  10. math-ph 2026-04-04 reviewed
    Differential forms frame variational dissipative fluids

    Variational formulation of a general dissipative fluid system with differential forms

    Bastien Manach-P\'erennou +1

  11. cs.CE 2026-04-04 reviewed
    Nonlinear updating recovers stiffness parameters linear methods miss

    Nonlinear Model Updating of Aerospace Structures via Taylor-Series Reduced-Order Models

    Nikolaos D. Tantaroudas +3

  12. math.AP 2026-04-04 reviewed
    Novel operator yields discrete spectrum for degenerate fractional PDE

    Solvability of a Mixed Problem for a Time-Fractional PDE with Time-Space Degenerating Coefficients

    Bakhodirjon Toshtemirov +1

  13. math-ph 2026-04-04 reviewed
    Localization observables need not commute for relativistic particles

    Spatial Localization of Relativistic Quantum Systems: The Commutativity Requirement and the Locality Principle. Part I: A General Analysis

    Valter Moretti

  14. math.DG 2026-04-04 reviewed
    Pontryagin products vanish for purely electric and magnetic Weyl tensors

    A Pontryagin class obstruction for purely electric and purely magnetic Weyl curvature tensors

    Thijs de Kok

  15. math-ph 2026-04-04 reviewed
    Symmetries yield exact solutions for perfect fluids

    Perfect fluid equations with nonrelativistic conformal symmetry: Exact solutions

    Anton Galajinsky

  16. hep-th 2026-04-03 reviewed
    Explicit algebra models Seiberg-Witten observables perturbatively

    Poisson Vertex Algebra of Seiberg-Witten Theory

    Ahsan Z. Khan

  17. math.CO 2026-04-03 reviewed
    Map from positive group elements to positive tori is surjective

    Totally nonnegative maximal tori and opposed Bruhat intervals

    Grant T. Barkley +1

  18. math.PR 2026-04-03 reviewed
    Noncolliding Brownian paths show Airy limits at their maxima

    The extreme statistics of some noncolliding Brownian processes

    Mustazee Rahman

  19. math.DG 2026-04-03 reviewed
    Duality of operator Frobenius algebras solves Eisenhart-Stäckel problem

    Duality of operator Frobenius algebras and solution of Eisenhart-St\"ackel problem in the non-diagonal case

    Alexey V. Bolsinov +2

  20. math-ph 2026-04-03 reviewed
    Low-frequency cloaking scheme works for both TE and TM waves

    Scattering of TE and TM waves by inhomogeneities of a 2D material, low-frequency behavior of the scattering amplitude, and low-frequency invisibility

    Farhang Loran +1

  21. hep-th 2026-04-03 reviewed
    Worldsheet dual matches all matrix model correlators to all orders

    Worldsheet Duals to One-Matrix Models

    Alessandro Giacchetto +2

  22. math.AP 2026-04-03 reviewed
    Integrability yields linear stability for DP solitons

    Linear Asymptotic Stability of the Smooth 1-Solitons for the Degasperis-Procesi Equation

    Simon Deng +2

  23. math-ph 2026-04-03 reviewed
    The paper derives asymptotic expressions for higher-order moments of derivatives of…

    Higher order derivative moments of CUE characteristic polynomials and the Riemann zeta function

    Alexander Grover +2

  24. math-ph 2026-04-03 reviewed
    Vortex equations equal flat Cartan connections for any real n

    Cartan connections for an infinite family of integrable vortices

    Sven Bjarke Gudnason +1

  25. math.AP 2026-04-03 reviewed
    Schrödinger singularities fixed by initial wave front sets

    Characterization of spacetime singularities for the Schr\"odinger equation by initial state

    Takeru Fujii +1

  26. math-ph 2026-04-03 reviewed
    Response operator R^{2T} stably reconstructs interior wave operator W^T

    On a stability of time-optimal version of the Boundary Control method

    Mikhail I. Belishev

  27. math.QA 2026-04-03 reviewed
    Finite quadratic modules classify extended Abelian Chern-Simons theories

    Classification of Extended Abelian Chern-Simons Theories

    Daniel Galviz

  28. math.DS 2026-04-03 reviewed
    Optimized estimates bound stability near resonances in rotational models

    Effective stability estimates close to resonances with applications to rotational dynamics

    Alessandra Celletti +2

  29. cond-mat.stat-mech 2026-04-03 reviewed
    Hard-core partition function zero-free up to connective-constant threshold

    Zero-Freeness of the Hard-Core Model with Bounded Connective Constant

    Yuan Chen +2

  30. math.DS 2026-04-02 reviewed
    NRHO stability set by normal-form analytic domain

    Effective Stability of Near-Rectilinear Halo Orbits in the Earth-Moon System

    Joan Gimeno +1

  31. math-ph 2026-04-02 reviewed
    Change of variables fixes dimensional mismatch in fractional equations

    Dimensional consistency in fractional differential equations with non singular kernels

    Gabriel Gonzalez

  32. quant-ph 2026-04-02 reviewed
    OTOCs certify thermalization for almost all pure states at finite times

    Provable quantum thermalization without statistical averages

    Amit Vikram

  33. math.QA 2026-04-02 reviewed
    Toral Chern-Simons matches Reshetikhin-Turaev via quadratic modules

    Equivalence of toral Chern-Simons and Reshetikhin-Turaev theories

    Daniel Galviz

  34. math-ph 2026-04-01 reviewed
    Decompositions match between algebra and measures in free BEC

    A Note on the Resolvent Algebra and Functional Integral Approach to the Free Bose Einstein Condensation

    Yoshitsugu Sekine

  35. math.QA 2026-04-01 reviewed
    Poincaré T-matrix contracts to Galilei for quantum frames

    Universal $T$-matrices for quantum Poincar\'e groups: contractions and quantum reference frames

    Angel Ballesteros +2

  36. math.PR 2026-04-01 reviewed
    Toda chain spectral measures obey large deviation principle

    Large deviations of the periodic Toda chain

    Tamara Grava +3

  37. hep-lat 2026-04-01 reviewed
    Two-point Padé approximants capture phi4 correlations at all couplings

    Strong-coupling expansion and two-point Pad\'e approximation for lattice $\phi^4$ field theory

    Yuanran Zhu +2

  38. cond-mat.str-el 2026-04-01 reviewed
    LSM anomalies block trivial gapped states in symmetric lattices

    Lieb-Schultz-Mattis Anomalies and Anomaly Matching

    Liujun Zou +1

  39. math-ph 2026-03-31 reviewed
    Extend quantum Gibbs samplers to continuous systems

    Localised Davies generators for unbounded operators

    Jeffrey Galkowski +1

  40. math-ph 2026-03-31 reviewed
    Toda τ-function Hessian shows rank-one log instability

    Local Rank-One Logarithmic Instability for the Mixed Hessian of the Dispersionless Toda $\tau$-Function

    Oleg Alekseev

  41. physics.flu-dyn 2026-03-31 reviewed
    Why adding more terms to fluid equations can make them worse

    Distinct transverse-response signatures of retained-spin, eliminated-spin, and polynomial Burnett-type surrogate closures

    Satori Tsuzuki

  42. gr-qc 2026-03-31 reviewed
    Black hole laws now work far from equilibrium

    Thermodynamics of dynamical black holes beyond perturbation theory

    Abhay Ashtekar +2

  43. math-ph 2026-03-31 reviewed
    Rule 22 formula measures Rule 30 asymmetry growth

    Symmetric Nonlinear Cellular Automata as Algebraic References for Rule~30

    E. Chan-L\'opez +1

  44. hep-th 2026-03-31 reviewed
    Curved space creates stable waves that flat space cannot hold

    Sine-Gordon solitons in AdS, dS and other hyperbolic spaces

    E.T. Akhmedov +1

  45. cond-mat.soft 2026-03-31 reviewed
    Spinning particles create a unique form of fluid friction

    Retained-spin micropolar hydrodynamics from the Boltzmann--Curtiss equation

    Satori Tsuzuki

  46. math-ph 2026-03-31 reviewed
    Explicit derivative formulas proven for det/Vandermonde ratios

    Derivative relations for determinants, Pfaffians and characteristic polynomials in random matrix theory

    Gernot Akemann +3

  47. math.PR 2026-03-30 reviewed
    CLE yields exact four-point connectivities for percolation and FK-Ising

    Boundary four-point connectivities of conformal loop ensembles

    Gefei Cai

  48. math-ph 2026-03-30 reviewed
    DMD spreads via damage invasion after threshold crossed

    A Damage-Driven Model for Duchenne Muscular Dystrophy: Early-Stage Dynamics and Invasion Thresholds

    Gaetana Gambino +3

  49. math.RT 2026-03-30 reviewed
    Unitary modules over u(p,q|n) classified by highest-weight conditions

    Classification of irreducible unitary modules over $\mathfrak{u}(p,q|n)$

    Mark D. Gould +3

  50. hep-th 2026-03-29 reviewed
    Four-fermion model yields full AdS3/CFT2 duality

    Holographic duality from a four-fermion interaction: emergent AdS$_3$/CFT$_2$, D-branes, and Einstein gravity

    Laith H. Haddad