2356 papers
Statistical mechanics explores how the chaotic motion of countless tiny particles gives rise to the predictable laws governing heat, pressure, and phase transitions. This field bridges the gap between the microscopic world of atoms and the macroscopic reality we experience daily, offering deep insights into why materials behave the way they do.
On Gist.Science, we process every new preprint in this category as it appears on arXiv to make these complex findings accessible to everyone. For each paper, we provide both a plain-language explanation for the curious reader and a detailed technical summary for specialists, ensuring that groundbreaking research is never lost behind a wall of jargon.
Below are the latest papers in statistical mechanics, freshly curated and summarized to help you understand the cutting edge of this fascinating discipline.
This paper investigates how living cells mechanically interact within linear and nonlinear elastic matrices by calculating the work required to deform the surrounding medium, revealing that interaction energy depends on cell geometry and material properties in linear matrices, while in strain-stiffening nonlinear matrices, cell contraction is limited by diverging shear stress.
Using in situ grazing-incidence X-ray scattering, this study reveals that free surfaces induce a highly oriented sanidic mesophase in board-like conjugated polymers, where the subsequent continuous breaking of translational symmetry during cooling is accurately described by critical behavior theory.
This paper computes the full probability distribution of the moment of inertia for a harmonically trapped noninteracting Bose gas in the thermodynamic limit, demonstrating that its large deviation rate function exhibits a singularity at a critical value that serves as a real-space diagnostic for the Bose-Einstein condensation transition in dimensions greater than two.
This paper derives an exact, closed-form expression for the digital Euler characteristic (genus) of conservative multiplicative cascades using a transfer operator on an ultrametric tree structure, thereby analytically linking their topological scaling to multifractal spectra without requiring Monte Carlo simulations.
Microscopic two-dimensional simulations of capacitively coupled conductors at different temperatures reveal that finite correlations between distant electromotive forces arise, challenging the validity of the standard local-noise representation of thermal noise in nonequilibrium electrically coupled systems.
This paper introduces "thermalization packets" (or "ice cubes") as auxiliary systems prepared with specific microscopic configurations to accelerate a target system's relaxation to equilibrium by suppressing its slowest decay mode, revealing that counterintuitively, the optimal cooling packet is not necessarily the coldest and can exhibit Mpemba-like effects.
This paper introduces a "dynamical splitting" framework to exactly diagonalize a 2D chiral XYZ model on large lattices, providing strong evidence for a gapless nodal Bose liquid state with subsystem-symmetry-protected nodal lines and identifying a transition to a topological order under symmetry-preserving deformations.
This paper introduces a theoretical framework for -core percolation on hypergraphs with anchor nodes to model how essential and non-essential node roles affect network robustness, deriving self-consistency equations and phase diagrams that reveal how functional heterogeneity and interaction ranges influence the emergence of giant cores through both continuous and discontinuous transitions.
This paper employs variational autoregressive networks to establish a unified framework for characterizing the full nonequilibrium dynamics of simple exclusion processes across one to three dimensions, revealing key insights into finite-time scaling, phase transitions, and the distinct roles of boundary and bulk effects in transport regimes.
This paper presents an exactly solvable three-state chemo-thermal Metropolis Brownian engine model that derives exact expressions for stationary currents and stall forces without relying on linear-response or weak-driving approximations, revealing a unique temperature-neutral chemical compensation point where reversible stall occurs with vanishing heat exchange.