Fluctuation-stable generalized entropy probes of spectral heterogeneityGeneralized entropy measures are widely used to characterize localization and multifractality, and the regime \(q>1\) is often empirically found to exhibit improved numerical stability and cleaner…Arpita Goswami·Jul 13, 2026SaveLearn
Escape over a saddle by coloured noise: theory and numericsStochastic dynamical systems allow modelling of transitions induced by random disturbances, in particular from an attracting equilibrium and crossing the stable manifold of a saddle. While the…Jiayao Shao, Tobias Grafke, Robert S. MacKay·Jul 13, 2026SaveLearn
Deformation of semi-circle law for the correlated time series and Phase transitionWe study Wigner-type random matrices constructed from financial time series with temporal correlations. We characterize the deformed spectral law through its moments and observe behavior consistent…Masato Hisakado, Takuya Kaneko·Jul 13, 2026SaveLearn
Geometric Quantum Thermodynamic Engine under an Isothermal Operation: An Application of a Thouless PumpingGeometric pumping in open quantum systems is commonly described in terms of the Berry--Sinitsyn--Nemenman (BSN) curvature, which determines the geometric contribution to transported quantities under…Ryosuke Yoshii, Hisao Hayakawa·Jul 13, 2026SaveLearn
Random motility regulation as a generic mechanism of community formationThe self-organization of microbial ecosystems involves a large variety of mechanisms, ranging from biochemical signaling to population dynamics. Among these, the role of motility regulation has been…Alberto Dinelli, Ada Altieri, Julien Tailleur·Jul 13, 2026SaveLearn
Dimensional and Spin Interpolation for the O(n) Model: From Exact Anchors to RG-Improved Critical ExponentsWe develop a two-axis interpolation framework for the O(n) universality family, treating the spatial dimension D and the spin-component number n as independent continuous parameters connecting…Kumar Ghosh·Jul 12, 2026SaveLearn
A Cascade of Volterra-Operator BBP Transitions in a Correlated Wigner MatrixWe study a Wigner-type random matrix in which the off-diagonal correlation between entries is generated by a random factor shared among all entries in a given row and column, with the coupling…Masato Hisakado·Jul 11, 2026SaveLearn
Revisiting the non-equilibrium phase transitions of the continuous-trait Axelrod modelWe investigate the non-equilibrium phase transitions of the continuous-trait Axelrod model, an agent-based framework where individual culture is represented by a vector of F continuous features…Sandro M. Reia, Paulo R. A. Campos, José F. Fontanari·Jul 11, 2026SaveLearn
Geometric Universality and Thermodynamic Microstructure of Real Fluids in a Unified Entropic FrameworkWe introduce a unified entropic framework for real fluids that encompasses the van der Waals, Berthelot, Redlich Kwong, and Peng Robinson equations of state within a common thermodynamic description.…Carlos E. Romero-Figueroa, Jose Miguel Ladino, Sasha A. Zaldivar et al.·Jul 11, 2026SaveLearn
Quantum enhancement of information-mediated energy transferThermodynamics of information identifies information flow as a thermodynamic resource, but whether quantum coherence and collective coupling can enhance it at low entropy-production cost remains…Shotaro Oki, Yuki Kadono, Kaito Tojo et al.·Jul 11, 2026SaveLearn
Microscopic Nonreciprocity-Governed Topological Boundary Flows in Active MatterWe connect microscopic nonreciprocity to chiral boundary transport in a minimal frustrated Vicsek--Kuramoto model. Unlike field-level constructions, a low-angular-harmonic closure of particle…Tong Zhu, Zhigang Zheng·Jul 11, 2026SaveLearn
Norms, overlaps and Yangian descendants for the Haldane-Shastry spin chainThe Haldane-Shastry spin chain is a prototypical integrable model with long-range interactions, notable for hosting quasiparticles with fractional statistics and serving as a discrete analogue of a…Yunfeng Jiang, Jules Lamers, Yuan Miao·Jul 11, 2026SaveLearn
Gravity-Induced Thermal Rectification in Gaseous SystemsThermal rectification (TR) typically relies on structural asymmetry or material heterogeneity. Here, we show that gravity alone can induce and modulate TR in gaseous systems. Using a minimal model of…Rongxiang Luo, Chao Yang, Juncheng Guo et al.·Jul 10, 2026SaveLearn
Fluctuation theorems for thermally isolated driven quantum systems: nonadiabaticity, excess work and strong inequalitiesWe expand on the ideas developed by C. Jarzynski in Physica A 552, 122077 (2020), where an integral fluctuation theorem was derived with the aim of obtaining thermodynamic inequalities stronger than…J. V. M. Steimetz, M. Campisi, M. V. S. Bonança·Jul 10, 2026SaveLearn
The Statistical physics of unsaturated soil water: kinetic theory and non commutative pore water dynamicsWe develop a statistical-mechanical theory of water in unsaturated soil whose outcome is a continuum field equation for the pore-occupancy g(r,x,t), the fraction of pores of radius r that are…Riccardo Rigon·Jul 10, 2026SaveLearn
Local-dynamics accessibility of the stripe phase in the triangular-lattice J1-J2 Ising antiferromagnetThe interplay between energetic relaxation and global stripe-sector selection is investigated by analyzing the finite-rate cooling dynamics of the triangular-lattice J1-J2 Ising antiferromagnet…Tom Poisblaud·Jul 10, 2026SaveLearn
Is the Eyring Plot Misleading? A Case for Arrhenius Analysis of Activation ParametersA common view in physical chemistry literature is that the Eyring representation, in which a linear fit of (k/T) versus 1/T is attempted, is more fundamental than the Arrhenius representation,…Titus S. van Erp·Jul 10, 2026SaveLearn
The scales of disorder in perfect quasicrystalsThe classical dichotomy between crystalline order and amorphous disorder is increasingly challenged by novel states that lack conventional crystalline symmetries while retaining crystal-like…Alan Rodrigo Mendoza Sosa, Atahualpa S. Kraemer, Michael Schmiedeberg et al.·Jul 10, 2026SaveLearn
Predictive Renormalization-Group Theory of Universality Classes in Nonlinear SystemsUniversal scaling behavior appears across a wide range of nonlinear systems despite substantial differences in their governing equations and physical mechanisms. We develop a renormalization-group…Ko Okumura·Jul 10, 2026SaveLearn
Energetics of stochastic limit-cycle oscillators: when does coupling reduce dissipation?Non-linear oscillators serve important functions in many biological systems, including within the inner ear and neuronal networks. The sustainment of oscillations in noisy environments requires…Anton F. Burnet, Vansh Kharbanda, David Tobias et al.·Jul 10, 2026SaveLearn
Dynamical thermalization and turbulence in social stratification modelsWe study the nonlinear chaotic dynamics in a system of linear oscillators coupled by social network links with an additional stratification of oscillator energies, or frequencies, and supplementary…Klaus M. Frahm, Dima L. Shepelyansky·Jul 10, 2026SaveLearn
A free fermions in disguise model with clawsRecently, several spin chain models have been discovered that admit solutions in terms of "free fermions in disguise." A graph-theoretical treatment of such models was also established,…Kohei Fukai, István Vona, Balázs Pozsgay·Jul 10, 2026SaveLearn
Understanding entropy production via a thermal zero-player gameUnderstanding the natural bounds of entropy production for driven nonequilibrium dynamics in many-body systems reveals how the fundamentals of thermodynamics manifest in these regimes across a wide…M. Süzen·Jul 10, 2026SaveLearn
Structural Origin of Water Heat Capacity Anomaly from Classical and Quantum SimulationsWater isobaric heat capacity is anomalously large under ambient conditions and exhibits a sharp maximum upon supercooling. Using classical and path-integral molecular dynamics with accurate…Kam-Tung Chan, Dylan A. Folkner, Zekun Chen et al.·Jul 9, 2026SaveLearn
Exact Lindbladian Dynamics from Conformal Embeddings and Topological Defects in Conformal Field TheoryAnalyzing the dynamics of physical observables in open quantum many-body systems is a fundamental but highly challenging task that has yielded very few exact results. In this work, we identify…Chen Bai·Jul 9, 2026SaveLearn