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.

🔬 optics

The Quantitative and dynamical analysis of anisotropic dispersive optical solitons

This paper investigates the integrable aspects of a generalized non-linear fluid equation relevant to optical fibers and plasmas by deriving diverse solitary wave solutions, performing bifurcation and stability analyses, and validating the findings through computational simulations to establish a robust framework for understanding energy propagation in anisotropic dispersive media.

Irfan Mahmood, Memoona Iqbal2026-08-10
🔢 mathematics

Hodge Laplacians on Weighted Simplicial Complexes: Forms, Closures, and Bounded Realizations

This paper establishes operator-norm bounds and essential self-adjointness for discrete Hodge Laplacians on weighted flag simplicial complexes without requiring geometric completeness or curvature assumptions, demonstrating that the bound Δ~12d\|\widetilde{\Delta}_{1}\|\le 2d is sharp for unweighted dd-regular bipartite graphs while providing exact norms for standard periodic lattices via Floquet–Bloch analysis.

Marwa Ennaceur, Amel Jadlaoui2026-08-07
🔢 mathematics

Transparent boundary conditions for the spatially discrete Schrödinger equation: Reflectionless quantum transport in 1D lattices

This paper derives and validates exact, reflectionless transparent boundary conditions for the spatially discrete Schrödinger equation in 1D lattices by utilizing Laplace transforms to obtain Bessel-function-based Dirichlet-to-Neumann maps, which are shown to be consistent with the continuum limit and effectively eliminate spurious backscattering in numerical simulations.

Mashrab E. Akramov, Jambul R. Yusupov, Matthias Ehrhardt, Davron U. Matrasulov2026-08-07