1593 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 introduces a generalized many-body entanglement swapping protocol that enables non-signaling parties to share arbitrary many-body quantum states with high or unit fidelity across distributed networks, offering new capabilities for fault-tolerant quantum computing and validated by real hardware experiments.
This paper analytically derives an exact bound that constrains the trade-off between power and efficiency in low-dissipation finite-time heat engines, specifying the maximum power attainable at any given efficiency to serve as a performance benchmark.
This paper introduces a method for engineering discrete local dynamics in globally driven dual-species neutral atom arrays using Floquet protocols and generalized blockade regimes to realize Quantum Cellular Automata, such as the kicked-Ising and Floquet Kitaev models, for studying emergent digital phenomena and benchmarking chaotic many-body dynamics.
This paper establishes a comprehensive dictionary between finite-size corrections in one-dimensional spin chains and fermionic Casimir effects by demonstrating, via the Jordan-Wigner transformation, that ground-state energy corrections in transverse-field Ising and XY models correspond to distinct Casimir phenomena arising from massless, massive, flat, and finite-density fermionic bands.
This paper develops an analytically tractable theory demonstrating that dynamic disorder in rugged energy landscapes induces a continuous crossover from trap-dominated diffusion to a motional narrowing regime as fluctuation rates increase, effectively bridging the gap between rare-event transport and mean-field predictions.
Using the cluster mean-field method, this study investigates the frustrated -- Ising model on the honeycomb lattice to reveal how increasing second-neighbor ferromagnetic coupling shifts the system's tricritical point toward the strongly frustrated limit, ultimately culminating in a bicritical point where ferromagnetic, antiferromagnetic, and paramagnetic phases coexist.
This paper introduces an inverse method to derive effective pair potentials for two-dimensional active Brownian particles by matching radial distribution functions, demonstrating that these non-equilibrium systems can be accurately described using equilibrium-like potentials to determine effective chemical potentials and pressures.
This paper demonstrates that droplets with signal-responsive interfacial tensions exhibit shape bistability and tunable oscillations, revealing novel physical mechanisms for signal processing in soft active materials that are corroborated by experimental data from zebrafish embryos.
This paper establishes that if the universe's quantum state is a typical vector in a high-dimensional subspace, then observational data is fundamentally incapable of identifying the specific state or significantly narrowing down the possibilities, rendering the overwhelming majority of potential universal states observationally indistinguishable.
This letter introduces Additive Particle (AP) theory, an approximation method that models electrons as string polymers with added virtual particles to circumvent the sign problem in many-fermion path integral approaches, enabling the calculation of pair distribution functions and density of states across arbitrary temperatures.