Superstable Geometry in Triadic PercolationTriadic percolation turns bond percolation into a dynamical problem governed by an effective one-dimensional unimodal map. We show that the geometry of superstable cycles provides a direct,…Fatemeh Aghaei, Abbas Ali Saberi, Holger Kantz et al.·Feb 1, 2026SaveLearn
Topological Quantum Criticality in Quasiperiodic Ising ChainTopological classifications of quantum critical systems have recently attracted growing interest, as they go beyond the traditional paradigms of condensed matter and statistical physics. However,…Sheng Yang, Hai-Qing Lin, Xue-Jia Yu·Feb 1, 2026SaveLearn
Leaves of preferential attachment treesWe provide a local probabilistic description of the limiting statistics of large preferential attachment trees in terms of the ordinary degree (number of neighbors) but augmented with information on…Harrison Hartle, P. L. Krapivsky·Feb 1, 2026SaveLearn
Observing quantum phase transitions at non-zero temperature: non-analytic behavior of order-parameter correlation timesPhase transitions occur when a macroscopic number of local degrees of freedom coherently change their behavior. In ground states of quantum many-body systems, phase transitions due to quantum…István Csépányi, Giuseppe Del Vecchio Del Vecchio, Benjamin Doyon et al.·Jan 31, 2026SaveLearn
Entanglement Hamiltonians in dissipative free fermions and the time-dependent GGEWe investigate the dynamics of Entanglement Hamiltonians (EHs) in dissipative free-fermionic systems using a recent operator-based formulation of the quasiparticle picture. Focusing on gain and loss…Riccardo Travaglino, Federico Rottoli, Pasquale Calabrese·Jan 30, 2026SaveLearn
Spectral insights into active matter: Exceptional Points and the Mathieu equationWe show that recent numerical findings of universal scaling relations in systems of noisy, aligning self-propelled particles by Kürsten [Kürsten, arXiv:2402.18711v2 [cond-mat.soft] (2025)] can…Horst-Holger Boltz, Thomas Ihle·Jan 30, 2026SaveLearn
Memory effects govern scale-free dynamics beyond universality classesScale-invariant avalanches -- with events of all sizes following power-law distributions -- are considered critical. Above the upper critical dimension of four, the mean-field solution with a robust…K. Duplat, A. Douin, O. Ramos·Jan 30, 2026SaveLearn
Deriving Reliable Nucleation Rates from Metadynamics Simulations: Application to Yukawa FluidsIn order to solidify the usefulness of metadynamics in studying nucleation of crystals from supercooled liquids, we provide a specific procedure to calculate nucleation free energy barriers. After a…B. Arnold, J. Daligault, D. Saumon et al.·Jan 30, 2026SaveLearn
Topological Defects from Quantum Reset DynamicsWe analyze mechanisms for universal out-of-equilibrium dynamics near criticality by exploring the effect of randomized quantum resetting (QR) under a finite-time quench across a quantum phase…R. Jafari, Henrik Johannesson, Sebastian Eggert·Jan 30, 2026SaveLearn
Leveraging Interactions for Efficient Swarm-Based Brownian ComputingDrawing inspiration from swarm intelligence, we show that short-range attractive interactions between thermally driven Brownian quasiparticles enable energy-efficient optimization. As quasiparticles…Alessandro Pignedoli, Atreya Majumdar, Karin Everschor-Sitte·Jan 30, 2026SaveLearn
Pattern Formation in Excitable Neuronal MapsCoupled excitable systems can generate a variety of patterns. In this work, we investigate coupled Chialvo maps in two dimensions under two types of nearest-neighbor couplings. One coupling produces…Divya D. Joshi, Trupti R. Sharma, Prashant M. Gade·Jan 29, 2026SaveLearn
Six-loop renormalization group analysis of the ϕ4 + ϕ6 modelWe investigate the λ4+g6 model using the renormalization group method and the expansion. This model is used in a situation where the coefficients λ, g and the coefficient τ of…L. Ts. Adzhemyan, M. V. Kompaniets, A. V. Trenogin·Jan 29, 2026SaveLearn
Finite-size corrections to the crosscap overlap in the two-dimensional Ising modelWe analyze the finite-size corrections to the crosscap overlap in the two-dimensional classical Ising model along its self-dual critical line. Using a fermionic formulation, we express the lattice…Yiteng Zhang, Li-Ping Yang, Hong-Hao Tu et al.·Jan 29, 2026SaveLearn
High-precision Dynamic Monte Carlo Study of Rigidity PercolationRigidity percolation provides an important basis for understanding the onset of mechanical stability in disordered materials. While most studies on the triangular lattice have focused on static…Mingzhong Lu, Yufeng Song, Qiyuan Shi et al.·Jan 29, 2026SaveLearn
Continuum mechanics of entanglement in noisy interacting fermion chainsWe develop an effective continuum description for information scrambling in a chain of randomly interacting Majorana fermions. The approach is based on the semiclassical treatment of the path…Tobias Swann, Adam Nahum·Jan 29, 2026SaveLearn
Tuning the strength of emergent correlations in a Brownian gas via batch resettingWe study a gas of N diffusing particles on the line subject to batch resetting: at rate r, a uniformly random subset of m particles is reset to the origin. Despite the absence of interactions,…Gabriele de Mauro, Satya N. Majumdar, Gregory Schehr·Jan 27, 2026SaveLearn
Learning the Intrinsic Dimensionality of Fermi-Pasta-Ulam-Tsingou Trajectories: A Nonlinear Approach using a Deep Autoencoder ModelWe address the intrinsic dimensionality (ID) of high-dimensional trajectories, comprising ns = 4\,000\,000 data points, of the Fermi-Pasta-Ulam-Tsingou (FPUT) β model with N = 32 oscillators.…Gionni Marchetti·Jan 27, 2026SaveLearn
Evidence of the de Almeida-Thouless transition in three-dimensional spin glassesThe nature of spin-glass states in a magnetic field remains a major open problem in statistical physics. The existence of the de Almeida-Thouless (dAT) transition for three-dimensional (3D) spin…L. H. Miranda-Filho, Yuliang Jin·Jan 27, 2026SaveLearn
Anomalous transport in non-integrable classical field theoriesAnomalous KPZ spin transport is well established in integrable non-Abelian lattice models but has not been investigated in continuum field theories as discretization in numerics generally break the…Matija Koterle, Tomaz Prosen, Tianci Zhou·Jan 27, 2026SaveLearn
Competing ferromagnetic and antiferromagnetic phases on the frustrated Ising honeycomb latticeWe investigate the frustrated J1-J2-J3 Ising model on the honeycomb lattice, featuring first- and second-neighbor ferromagnetic couplings (J1>0 and J2>0) and third-neighbor…Pietro F. Dias, Fabio M. Zimmer, Nikolaos G. Fytas et al.·Jan 27, 2026SaveLearn
Accelerating Multicanonical Sampling with IrreversibilityFlat-histogram Monte Carlo simulations are well-established, robust methods to perform random walks in a physical observable or parameter space, making them suitable for finding ground states or…Thomas Vogel, Ying Wai Li·Jan 26, 2026SaveLearn
Detecting the finer structure of the P vs NP problem with statistical mechanics: the case of the Wang tiling problemWe introduce the idea that the P vs NP problem can have a finer structure. Given the NP complete problem of interest, the configurations space of the problem can be divided in (at least) two regions.…Fabrizio Canfora, Marco Cedeno·Jan 26, 2026SaveLearn
Stacked quantum Ising systems and quantum Ashkin-Teller modelWe analyze the quantum states of an isolated composite system consisting of two stacked quantum Ising (SQI) subsystems, coupled by a local Hamiltonian term that preserves the Z2 symmetry of each…Davide Rossini, Ettore Vicari·Jan 26, 2026SaveLearn
Jordan-Wigner mapping between quantum-spin and fermionic Casimir effectsThe Jordan-Wigner transformation connects spin operators in one-dimensional spin systems and fermionic operators. In this work, we elucidate the relationship between the finite-size corrections in…Katsumasa Nakayama, Kei Suzuki·Jan 26, 2026SaveLearn
Measurement induced faster symmetry restoration in quantum trajectoriesContinuous measurement of quantum systems provides a standard route to quantum trajectories through the successive acquisition of information which further results in measurement back-action. In this…Katha Ganguly, Bijay Kumar Agarwalla·Jan 26, 2026SaveLearn