2656 papers
Mathematical physics sits at the fascinating intersection where abstract equations meet the fundamental laws of our universe. This field uses rigorous mathematical tools to model everything from the behavior of subatomic particles to the curvature of spacetime, turning complex theories into testable predictions. It is the language through which physicists describe reality, bridging the gap between pure mathematics and physical observation.
On Gist.Science, we process every new preprint published in this category on arXiv to make these dense studies accessible to everyone. Whether you are a specialist or a curious reader, you will find both plain-language overviews and detailed technical summaries for each paper. Below are the latest mathematical physics papers from arXiv, curated to help you explore the cutting edge of theoretical science.
This paper introduces the Fast Quantised Numerical Method (FQNM), a novel approach that executes conservative dynamics directly through discrete, antisymmetric integer transfer rules on countable states, thereby achieving superior accuracy in high-frequency transport and robustness in nonlinear shock formation while maintaining exact discrete conservation without relying on traditional floating-point approximations.
This paper proposes a Hamiltonian composite theory of gravity derived from local Lorentz gauge symmetry and freely falling frames, demonstrating that it yields an exact black-hole solution, possesses only four physical degrees of freedom for planar gravitational waves, and provides a framework for quantization.
This paper leverages the detectability lemma to develop efficient Gibbs state preparation methods that eliminate Lindbladian simulation overhead for local Hamiltonians and achieve quadratic speedups in spectral gap dependence by combining the lemma with quantum singular value transformation.
Using the Bethe Ansatz, this paper reveals a novel phase between the Kondo and unscreened phases in the non-Hermitian Kondo model, demonstrating that dissipation drives a phase transition characterized by distinct time scales and a generalized Kondo temperature.
This paper extends the recent analysis of the one-loop Amplituhedron's geometry to the two-loop four-point case, elucidating its algebraic structure, face stratification, residual arrangement, and the existence and uniqueness of its adjoint.
This paper establishes a derived equivalence between the category of Lagrangian -branes on the -character variety of a four-punctured sphere and the representation category of the spherical DAHA of type by utilizing brane quantization to reveal an affine braid group action of type , thereby offering new insights into the low-energy dynamics of SU(2) Seiberg-Witten theory.
Motivated by quantum field theory on curved spacetimes, this paper computes the polarisation sets of the kernel distributions for advanced, retarded, and difference Green operators of normally hyperbolic operators on vector bundles, thereby extending these results to related equations like the Proca equation and correcting a gap in recent literature.
This paper investigates the reduced density matrices of -party pure quantum states derived from torus link complements in SU(2) Chern-Simons theory, demonstrating that their characteristic polynomials are monic with rational coefficients.
This paper presents a bootstrap program that iteratively solves for the -matrix of a generic integrable quantum spin chain from its Hamiltonian using the Yang-Baxter equation and Kennedy's lemma, offering both a reconstruction method and a potential integrability test, though it remains unclear if the infinite higher-order constraints are strictly implied by the lowest-order Reshetikhin condition.
This paper constructs fundamental solutions for arbitrarily sized upper-triangular Fuchsian systems with eigenvalues in arithmetic progression by expressing their superdiagonal entries as contour integrals of meromorphic differentials on compactified superelliptic curves, thereby proving the isomonodromic nature of these solutions.