2422 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 proposes and validates two distinct methods—one analytical based on pole analysis of transformed distributions and one simulation-based using wave function cloning—for computing the large deviations of first-passage-time statistics in general open quantum systems.
This paper demonstrates that supplementing chaotic many-body dynamics with stochastic resetting induces a sharp dynamical phase transition where the Lyapunov spectrum collapses to zero, causing information to shift from ballistic scrambling to exponential localization with critical exponents and .
This position paper proposes a physics-based phenomenological framework to characterize and address cross-modal bias in multimodal large language models, arguing that analyzing transformer dynamics through physical surrogates reveals systematic distortions and error-attractor patterns that conventional embedding-level analyses miss.
The paper proves that for any local Hamiltonian on a spin chain at finite temperature, there exists a finite entanglement length such that removing an interval of that size renders the remaining left and right half-chains separable.
Through extensive numerical simulations and a Laplacian framework, this study reveals that infinitely persistent active particles in a jammed state exhibit a critical yielding force scaling with virial pressure, distinct force distribution statistics, and abrupt plasticity that challenges continuous spectral softening while retaining the Hessian's predictive power for relaxation times.
This paper demonstrates that criticality is an intrinsic finite-size phenomenon characterized by specific morphological structures in microcanonical entropy derivatives, rather than solely a thermodynamic-limit singularity, by using the Berlin-Kac spherical model to trace how inflection points and extrema sharpen into macroscopic cusps as system size increases.
This paper investigates the effective interaction between two localized spin impurities in a frustrated Heisenberg chain using perturbation theory and DMRG, revealing that the interaction serves as a sensitive probe of the host's magnetic phase by exhibiting distinct power-law or exponential decay in weak coupling and a parity-dominated crossover in strong coupling regimes.
This study demonstrates that a slightly adjusted classical Density Functional Theory model, validated by Monte Carlo simulations, can successfully predict derivative thermodynamic properties of confined argon, revealing that both isothermal compressibility and thermal expansion coefficients are lower than bulk values and increase with decreasing pore size.
This paper experimentally demonstrates that by exploiting the nonequilibrium character of memory states through dynamical shaping of nonlinear potential landscapes in an optomechanical system, it is possible to achieve full information erasure with reduced power consumption and negative heat production, thereby surpassing the traditional limits set by Landauer's principle.
This paper demonstrates that temporal fluctuations in measurement rates within monitored quantum circuits induce a unique entanglement phase transition characterized by "ultrafast" logarithmic dynamics and temporal Griffiths phases, driven by measurement-induced quantum teleportation that effectively rotates an infinite-randomness critical point into spacetime.