From maximal entropy exclusion process to unitary Dyson Brownian motion and free unitary hydrodynamics

This paper establishes a unified canonical framework linking the Maximal Entropy Simple Symmetric Exclusion Process to both Unitary Dyson Brownian Motion and Free Unitary Brownian Motion by leveraging Schur polynomials and symmetric group characters to derive explicit spectral decompositions and hydrodynamic limits that reveal entropic forces and nonlinear transport equations.

Yoann Offret2026-03-05🔬 physics

Electric current dynamics in the stellarator coil winding surface model

This paper establishes a theoretical framework for stellarator coil winding surfaces that proves a dichotomy principle for current distributions on toroidal shapes and demonstrates that oppositely oriented currents on piecewise cylindrical surfaces generate center and saddle point regions with predominantly periodic field lines, offering key insights for optimizing coil design.

Wadim Gerner, Anouk Nicolopoulos-Salle, Diego Pereira Botelho2026-03-05🔬 physics

The Maxwell-Higgs System with Scalar Potential on Subextremal Kerr Spacetimes: Nonlinear wave operators and asymptotic completeness

This paper establishes the existence of nonlinear wave operators and proves small-data asymptotic completeness for the Maxwell-Higgs system with scalar potential on subextremal Kerr spacetimes by constructing a gauge-invariant scattering map that relies on a transfer principle from linear estimates, provided the absence of superradiant instability.

Bobby Eka Gunara, Mulyanto, Fiki Taufik Akbar2026-03-05🔬 physics

The Gaussian Wave for Graphs of Finite Cone Type

This paper generalizes Backhausz and Szegedy's result on the infinite regular tree by proving that the Gaussian wave is the unique typical process with Green's function covariance for any infinite tree of finite cone type satisfying mild expansion, thereby establishing the convergence of local eigenvector distributions to the Gaussian wave for random bipartite biregular graphs and generic configuration models.

Amir Dembo, Theo McKenzie2026-03-05🔬 physics

Self-restricting Noise and Exponential Relative Entropy Decay Under Unital Quantum Markov Semigroups

This paper demonstrates that while the combination of Hamiltonian evolution and dissipation in unital quantum Markov semigroups can initially violate complete modified logarithmic Sobolev inequalities, exponential relative entropy decay eventually re-emerges at finite timescales, with a rate inversely bounded by the dissipative strength in the regime of "self-restricting noise" where strong damping suppresses noise spreading.

Nicholas LaRacuente2026-03-04⚛️ quant-ph

Entanglement and correlations between local observables in de Sitter spacetime

Challenging previous conclusions that curvature enhances entanglement, this paper demonstrates that while increasing curvature in de Sitter spacetime strengthens correlations between local field modes, it paradoxically decreases their entanglement, revealing a qualitative alteration of the vacuum's entanglement structure by the cosmological constant.

Patricia Ribes-Metidieri, Ivan Agullo, Béatrice Bonga2026-03-04⚛️ quant-ph