1537 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 demonstrates that higher-order ecological interactions can be indistinguishable from pairwise dynamics in time-series data due to mechanistic identifiability issues, necessitating the integration of additional ecological information to reliably infer interaction structures.
This paper demonstrates that when a dissipative controller with non-equilibrium fluctuations drives a passive system, the optimal control protocol shifts from the traditional infinite-time quasistatic limit to a finite-duration strategy, a transition that can be eliminated by imposing endpoint constraints.
This paper introduces a theoretical framework inspired by Rayleigh's analysis of thermoacoustic instabilities to derive criteria for the onset of mechanical activity and rotational motion in a Newtonian probe coupled to driven chemical processes, based on the phase relationship between entropic and frenetic contributions.
This paper establishes and experimentally verifies the "Kubo-Thermalization correspondence," an exact theoretical link connecting long-time quantum thermalization dynamics to short-time linear-response spectra in strongly interacting systems, thereby enabling the inference of thermalization behavior from equilibrium measurements.
This paper establishes a topological classification of dynamical quantum phase transitions in the 1D XY model by linking integer and half-integer winding number jumps to interior and boundary critical modes, respectively, thereby identifying six distinct topological classes and providing a framework applicable to various one-dimensional two-band models.
This paper completes the classification of 4x4 solutions to the quantum Yang-Baxter equation by identifying the remaining non-regular solutions and demonstrating that, unlike regular cases, non-regular Lax operators can yield R-matrices that satisfy a modified rather than the standard Yang-Baxter equation.
This contribution presents a general microchannel simulated annealing procedure (MicSA) that drastically reduces the computational cost of random number generation in massively parallel Monte Carlo simulations, and demonstrates its effectiveness and dynamic equivalence to standard methods through rigorous benchmarks on three-dimensional Ising spin glasses using GPUs and the Janus-II supercomputer.
This article derives the exact non-thermal asymptotic dynamics of a time-dependent Richardson-Gaudin model with spin and shows that cases with higher spin require a treatment independent of the spin- fusion, exhibit an exact mean-field description for local observables, and deviate from the standard generalized Gibbs ensembles.
This paper extends the class of free-fermionic and free-parafermionic quantum chains with symmetry by introducing models with non-homogeneous, site-dependent interaction ranges, deriving the necessary conditions for their free-particle spectra, and analyzing their critical properties and dynamical exponents.
This paper demonstrates a quantum Mpemba effect in the generation of nonstabilizerness (quantum magic) within symmetric random circuits and nonintegrable Hamiltonian dynamics, revealing that states with lower initial magic can evolve into highly magical states faster than those with higher initial magic, a phenomenon driven by the specific spatial structure of the initial state rather than just conserved charge distributions.