cond-mat.stat-mech

Spindrift: Learning quantum degeneracy from thermal purity in restricted path integral Monte Carlo

Jarvist Moore Frost

Charge discreteness and the energy efficiency of information erasure in dynamic random-access memory cells

Takase Shimizu, Kouki Yamamoto, Kensaku Chida +2

Scalar curvature density as a new invariant in thermodynamic geometry: metric dependence and critical exponents

José Torres-Arenas, Jaime Jaramillo-Gutiérrez, Juan Becerra-Zamudio

Entropy production of active matter systems as indicator for computing performance

Patrick Egenlauf, Hannes A. Kröninger, Arnulf Kung +2

Optimal Navigation on Simplicial Complexes

Diego Febbe, Duccio Fanelli, Gianluca Peri +1

A Simple Necessary and Sufficient Condition for Yang--Baxter Integrability

Mizuki Sanatani, Naoto Shiraishi, Fuga Ishii

Mpemba effect in a chemomechanical model of the Kinesin molecular motor

Karthik Cheruvary, Arnab Pal

The paper demonstrates that the Mpemba effect—faster relaxation from a farther-from-equilibrium state—occurs in a chemomechanical model of the Kinesin molecular motor and can be ob…

Synchronization, Kinematic Waves and Spike-Phase-Separation in Feedback Ising Neural Networks on Heterogeneous Graphs

Anna Poggialini, Irem Topal, Fabrizio Lombardi +1

The paper analyzes how structural heterogeneity in neural networks influences collective dynamics, showing that degree variability can trigger synchronized oscillations via a Hopf…

Deriving the second law of thermodynamics and exploring its boundaries

Yu Qiao

Disorder induced time crystal in athermal random field Ising model with non-reciprocal interactions

Aldrin B E, Sumedha

Exact Results for the Symmetric Dyson Exclusion Process

Ali Zahra, Jerome Dubail, Gunter M. Schutz

Three-Dimensional Kardar--Parisi--Zhang Scaling in Polariton Condensates

Junhui Cao, Denis Novokreschenov, Artem Alexandrov +2

The authors propose a three‑dimensional exciton‑polariton crystal as a platform to observe KPZ universality in three spatial dimensions, deriving an effective 3+1‑dimensional KPZ e…

Ensemble theory of thermodiffusion

R. Belousov, J. Elliott, A. Erzberger

The paper develops a path‑ensemble graph model, calibrated from equilibrium simulations, to predict coupled heat and mass transport (thermodiffusion) and estimate the Soret coeffic…

From Exponential to Gaussian Tails: Fractal Wavefront Scaling and the $κ$-Weibull Distribution at Phase Transitions

O. V. Pavlovsky, M. Yu. Satleikin

The paper studies how a stochastic cellular‑automaton model of an active medium behaves near a phase transition, showing two distinct activity regimes whose fractal dimensions and…

Interacting Quantum Symmetric Exclusion Process

Denis Bernard, Friedrich Hübner, Stefano Scopa

The paper introduces and solves the Interacting Quantum Symmetric Exclusion Process, a model of stochastic quantum hopping with occupation‑dependent rates that captures both cohere…

Non-reciprocity drives a Brownian dimer out of equilibrium

Suman Pramanik, Soham Dutta, Arnab Saha

The paper analyzes a minimal two‑dimensional Brownian dimer whose two particles are coupled by a non‑reciprocal harmonic spring, showing that this non‑reciprocity alone can drive t…

Convergence to the exact kinetics of the one-dimensional Riviera model

Pascal Viot

The paper develops a systematic hierarchy of kinetic equations for the one‑dimensional Riviera random sequential deposition model and shows that finite‑order closures quickly conve…

Quantum Chaos and Diffusive Transport from Geometric Randomness

Bibek Saha, Abhishek Dhar, Sthitadhi Roy

The paper shows that quantum chaos and diffusive transport can emerge solely from geometric randomness in non‑interacting particles on random tree‑like layered graphs, with the gra…

When trajectory-based bounds fail: information thermodynamics under noisy feedback

Natalia Ruiz-Pino, Ludovic Bellon, Antonio Prados

The paper experimentally and theoretically studies how different information-theoretic bounds on work extraction perform in a feedback-controlled, underdamped system when measureme…

Temporal Interference from Topological Transitions in Monitored Quantum Dynamics

Qingyuan Wang, Ruoyu Yin, Eli Barkai

The paper studies how stroboscopic measurements of a quantum system reveal temporal interference patterns that arise when a topological winding number changes, creating dark states…

Non-Hermitian Random Matrix Theory of Jamming in Active Disordered Media

Hisao Hayakawa

The paper develops a theoretical framework for the mechanics of active jammed systems using non‑Hermitian random matrix theory, deriving scaling laws for mechanical compliance and…

The Role of Odd Diffusivity in Multipoint Statistics of State-Dependent Observables

Jong-Min Park

The paper demonstrates that the joint statistics of any number of state‑dependent observables are unaffected by the antisymmetric (odd) part of the diffusion tensor, meaning odd di…

Neural variational framework for random Young-diagram limit shapes

Qian Chen, Bo-Xuan Ge

The paper introduces a neural variational approach that respects the combinatorial structure of random Young-diagram ensembles to compute their macroscopic limit shapes, and valida…

Boundary-Driven Anisotropic Coarsening in Conserved Phase Separation

Emilio N. M. Cirillo, Nicklas Jävergård, Adrian Muntean +1

The paper demonstrates that boundary-driven fluxes can break the usual isotropic scaling in conserved phase separation, causing anisotropic coarsening with distinct growth rates pa…