cond-mat.stat-mech

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…

Interface evolution in the two-dimensional quantum Ising model

Georgios Kampanis, Marianna Sorba, Gesualdo Delfino

The paper analytically studies how an interface between the two degenerate ground states of the two‑dimensional quantum Ising model evolves over time after a generic initial interp…

Quantum Brownian transport in a correlated Gaussian force

Yun Jeong Kang, Seungsik Min, Sung Kyu Seo +1

The paper analyzes a classical system‑bath model with linear coupling under white and correlated Gaussian noises, deriving joint probability densities and showing that correlated n…

From pink to brown: Interaction-driven noise color shift in the Aubry-Andr{é} Model

M. Jiménez-Valdez, S. A. Montes-Camacho, E. J. Torres-Herrera

The paper investigates the metal‑insulator transition in a one‑dimensional Aubry‑André lattice of spin‑1/2 particles, showing that nearest‑neighbor interactions change the noise co…

Logarithmic Aging Diffusion from a Multiplicative Event Clock: Rare Event Statistics, Ultraslow Transport, and Ensemble-Time Inequivalence

Chunyan Li, Zheng Li, Yueyan Li +2

Don't truncate, decompose: mean-field dynamics of long-range quantum systems from strongly correlated states

Federico Carollo

Entanglement asymmetry in the gapped XYZ spin-$\frac12$ chain

Felipe Taha Sant'Ana

Fluctuation-dissipation violations in mean-field non-reciprocal spin glasses

Ot Garcés, Demian Levis

Solvable Quantum Circuits with non-Markovian Influence Matrices

Samuel H. Pickering, Max McGinley, Bhavik Kumar +1

Macroscopic wall pressure and microscopic contact load in crowds without egress: social-group cohesion and boundary buffering

Bo-Shiun Shen, Son-Hsien Chen

The paper investigates how social-group cohesion and wall buffering affect macroscopic wall pressure and microscopic collision forces in dense crowds without exits, using coupled E…

Interacting hydrodynamic modes in spinless fermions with dephasing noise

Fabian H. L. Essler, Patrik Penc

The paper analyzes the non‑equilibrium dynamics of spinless fermions under dephasing noise using a Lindblad framework, mapping the problem to an exactly solvable Hubbard model with…

Gravity-controlled non-equilibrium Casimir pressure in a binary liquid mixture

Marcin Piotr Pruszczyk, Roberto Cerbino, Andrea Gambassi

The paper studies how a constant concentration gradient in a binary liquid mixture under gravity creates a non‑equilibrium Casimir pressure between two plates, predicting its scali…

Non-monotonic diffusion from nonequilibrium driving

Manish Patel, Ritwick Sarkar, Urna Basu +1

The paper presents a unified theoretical framework for particles with reciprocal and nonreciprocal couplings and studies the diffusion of a passive particle driven by an active par…

Reminiscences about Hans Capel

Constantino Tsallis

Control of morphology and topology in a lattice model of branching morphogenesis

Christian Hanauer, Frank Jülicher, Efe Ilker

Thermodynamics with thermodynamic variable first-passage time. I. From stochastic trajectories to nonlinear transport equations

V. V. Ryazanov