Deformed Heisenberg algebra and its Hilbert space representationsA deformation of Heisenberg algebra induces among other consequences a loss of Hermiticity of some operators that generate this algebra. Therefore, these operators are not Hermitian, nor is the…Latévi M. Lawson, Ibrahim Nonkané, Kinvi Kangni·Feb 17, 2026SaveLearn
Quantitative local recovery of Kerr-de Sitter parameters from high-frequency equatorial quasinormal modesWe study an inverse resonance problem for the scalar wave equation on the Kerr-de Sitter family. In a compact subextremal slow-rotation regime and at a fixed overtone index, high-frequency…Ruiliang Li·Feb 17, 2026SaveLearn
Temperley-Lieb modules and local operators for critical ADE modelsWe investigate critical restricted solid-on-solid models associated to Dynkin diagrams of type A, D and E, with fixed, periodic and twisted periodic boundary conditions. These models are…Yacine Ikhlef, Alexi Morin-Duchesne·Feb 17, 2026SaveLearn
Magnetic Hardy inequalities with singular integral weightsIn this paper we present Hardy type inequalities for magnetic Dirichlet forms with singular integral weights. We analyze the local and global optimality of the integral weight and discuss several…Hynek Kovarik, Pier Cristoforo Rossaro·Feb 17, 2026SaveLearn
Universality of the Hall conductivity for a weakly interacting magnetic fermionic gas in the Hartree-Fock approximationWe consider a two-dimensional gas of interacting fermions in presence of an external constant magnetic field: the system is extended and homogeneous, and thus assumed to be invariant under magnetic…Horia D. Cornean, Emanuela Laura Giacomelli, Domenico Monaco et al.·Feb 17, 2026SaveLearn
Quantization as a Categorical Equivalence for Hilbert Bimodules and Lagrangian RelationsIt is well known that classical and quantum theories carry distinct types of representations, each type of representation corresponding to possible values of generalized charges in the classical or…Benjamin H. Feintzeig·Feb 16, 2026SaveLearn
Numerical Solution of the Bardeen-Cooper-Schrieffer Equation for Unconventional SuperconductorsIn this work, we consider the analytical properties and the efficient numerical solution of the Bardeen-Cooper-Schrieffer equation for unconventional superconductivity incorporating long-range…Andreas A. Buchheit, Torsten Keßler, Sergej Rjasanow·Feb 16, 2026SaveLearn
Conductive Heat Flux Driven by a Pressure Gradient in Non-Maxwellian Reference StatesStandard Navier--Stokes--Fourier theory and Maxwellian-based Grad 13-moment closures yield no independent pressure-gradient driving of the conductive heat flux in an isothermal, single-component gas…Jae Wan Shim·Feb 16, 2026SaveLearn
Actions of Lie 2-algebras and comomentum mapsIn this paper we introduce the notion of a 2-action of a Lie 2-algebra on an arbitrary manifold M. Furthermore, in [Rog12], given a n-plectic manifold (M, ω), the authors consider a Lie…Philippe Bonneau, Véronique Chloup-Arnould, Angela Gammella et al.·Feb 16, 2026SaveLearn
Heterogeneous Cattaneo-Vernotte equation connection to the noisy voter modelWe consider a heterogeneous diffusion equation and its corresponding generalization to the Cattaneo-Vernotte equation. It is derived by a combination of the continuity equation and the constitutive…K. Górska, A. Horzela, D. Jankov Maširević et al.·Feb 16, 2026SaveLearn
Vertex operators, infinite wedge representations, and correlation functions of the t-Schur measureWe study the t-Schur measure on partitions, defined by P(λ)=Z-1Sλ(x;t)sλ(y) , where Sλ(x;t) denotes the t-Schur symmetric functions and sλ(y)…Gary Greaves, Naihuan Jing, Haoran Zhu·Feb 15, 2026SaveLearn
Timescale for macroscopic equilibration in isolated quantum systems: a rigorous derivation for free fermionsFor a class of translation-invariant free-fermion systems (including those with uniform nearest neighbor hopping) on a d-dimensional L × ·s × L hypercubic lattice, we prove that,…Takashi Hara, Tatsuhiko Koike·Feb 15, 2026SaveLearn
Anomalies in quantum spin systems and Nielsen-Ninomiya type TheoremsWe provide an algebraic perspective on Nielsen--Ninomiya-type no-go theorems arising from group cohomological anomalies, revisiting in particular the version proved by Kapustin and Sopenko. Departing…Ruizhi Liu·Feb 15, 2026SaveLearn
An Operator Approach to the Integration of Linear Differential EquationsWe develop an operator approach to the integration of linear differential equations based on intertwining relations between differential operators. Conditions for the existence of intertwining…O. V. Kaptsov·Feb 14, 2026SaveLearn
Classification of (non)-frustrated 2D Ising models in genus 1 on isoradial graphsWe prove a complete classification of 2D Ising models defined on isoradial graphs, frustrated or not, whose underlying spectral curve has genus 1. As a specific case, we recover Baxter's Z-invariant…Béatrice de Tilière, Lucas Rey·Feb 13, 2026SaveLearn
Phase Transitions, Non-Extremality (Reconstruction), and Markov Entropy Rate for the Mixed Spin-(s,12) Ising Model on a Cayley Tree of Order ThreeWe investigate the mixed spin-(s,12) Ising model on a Cayley tree of order three (k=3), extending the approach of Akin2024. For the representative case s=5, the associated…Hasan Akin·Feb 13, 2026SaveLearn
Dynamical Localization for General Scattering Quantum WalksWe consider quantum walks defined on arbitrary infinite graphs, parameterized by a family of scattering matrices attached to the vertices. Multiplying each scattering matrix by an i.i.d. random…Alain Joye, Andreas Schaefer, Simone Warzel·Feb 13, 2026SaveLearn
Matrix bordering structure of the Faddeev-Jackiw algorithm: kernel reduction and symbolic automationWe show that the iterative Faddeev-Jackiw (FJ) reduction for singular Lagrangian systems constitutes a geometrically constrained instance of the Matrix Bordering Technique (MBT). Since the initial…E. Chan-López, A. Martín-Ruiz, Jaime Manuel Cabrera et al.·Feb 12, 2026SaveLearn
Two-point functions in boundary loop modelsUsing techniques of conformal bootstrap, we propose analytical expressions for a large class of two-point functions of bulk fields in critical loop models defined on the upper-half plane. Our results…Max Downing, Jesper Lykke Jacobsen, Rongvoram Nivesvivat et al.·Feb 12, 2026SaveLearn
On the interaction between a rigid-body and a viscous-fluid: existence of a weak solution and a suitable Th\'eor\`eme de StructureIn this paper, we prove the existence and a partial regularity of a weak solution to the system governing the interaction between a rigid body and a viscous incompressible Newtonian fluid. The…Paolo Maremonti, Filippo Palma·Feb 12, 2026SaveLearn
What is a Fluctuation Theorem?This book provides a modern review of Fluctuation Relations and Fluctuation Theorems in nonequilibrium statistical mechanics. It focuses on the pioneering perspectives of Gallavotti and Cohen,…Noé Cuneo, Vojkan Jakšić, Claude-Alain Pillet et al.·Feb 12, 2026SaveLearn
Causal quantum-mechanical localization observables in lattices of real projectionsQuantum-mechanical observables for spatial and spacetime localization are considered from a lattice-theoretic perspective. It is shown that when replacing the lattice of all complex orthogonal…Gandalf Lechner, Ivan Romualdo de Oliveira·Feb 11, 2026SaveLearn
Lie dialgebras, gauge theory, and Lagrangian multiforms for integrable modelsLagrangian multiforms provide a variational framework for describing integrable hierarchies. This thesis presents two approaches for systematically constructing Lagrangian one-forms, which cover the…Anup Anand Singh·Feb 11, 2026SaveLearn
Acceleration Waves and the K-Condition in Viscoelastic Solids and Non-Newtonian FluidsThe K-condition introduced by Shizuta and Kawashima provides a sufficient criterion for the global existence of smooth solutions to dissipative hyperbolic systems. For genuinely nonlinear…Tommaso Ruggeri·Feb 11, 2026SaveLearn
Exact integration of Hamiltonian dynamics via Jacobi and Poisson Cinf-structuresWe develop a geometric framework for the exact integration of Hamiltonian systems based on triangular closure relations among a finite family of functions. Unlike Liouville-Arnold integrability and…A. J. Pan-Collantes, C. Sardón, X. Zhao·Feb 11, 2026SaveLearn