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19922026
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384 papers · 1 filter

cond-mat.stat-mech2025★ 1 cited

Random initial data and average shock time in the Fermi-Pasta-Ulam-Tsingou chain

Matteo Gallone, Ricardo Grande, Antonio Ponno +2

We investigate the dynamics of the Fermi--Pasta--Ulam--Tsingou chain with long-wavelength random initial data. When the energy per particle is small, thermal equilibrium is not rea…

cond-mat.stat-mech2025

Full stochastic dynamics of a tracer in a dense single-file system

Alexis Poncet, Aurélien Grabsch, Olivier Bénichou

Tracer diffusion in single-file systems, where particles are restricted to move on a line without passing each other, has been a fertile ground to investigate anomalous diffusion a…

cond-mat.stat-mech2025

Phase-locking in dynamical systems and quantum mechanics

Artem Alexandrov, Alexey Glutsyuk, Alexander Gorsky

In this study, we discuss the Prufer transform that connects the dynamical system on the torus and the Hill equation, which is interpreted as either the equation of motion for the…

cond-mat.stat-mech2025★ 2 cited

The configurational entropy of random trees

Pieter H. W. van der Hoek, Angelo Rosa, Ralf Everaers

We present a graph theoretical approach to the configurational statistics of random tree-like objects, such as randomly branching polymers. In particular, for ideal trees we show t…

cond-mat.stat-mech2025★ 2 cited

Fluctuation theorems with optical tweezers: theory and practice

Thalyta T. Martins, André H. A. Malavazi, Lucas P. Kamizaki +4

Fluctuation theorems, such as the Jarzynski equality and the Crooks relation, are effective tools connecting non-equilibrium work statistics and equilibrium free energy differences…

cond-mat.stat-mech2024

Stationary and transient correlations in driven electrolytes

Haggai Bonneau, Vincent Démery, Elie Raphaël

Particle-particle correlation functions in ionic systems control many of their macroscopic properties. In this work, we use stochastic density functional theory to compute these co…

cond-mat.stat-mech2024★ 9 cited

Learning efficient erasure protocols for an underdamped memory

Nicolas Barros, Stephen Whitelam, Sergio Ciliberto +1

We apply evolutionary reinforcement learning to a simulation model in order to identify efficient time-dependent erasure protocols for a physical realization of a one-bit memory by…

cond-mat.stat-mech2024★ 6 cited

Experimental realization of an analog of entanglement between two Brownian particles

Lakshmanan Theerthagiri, Sergio Ciliberto

We experimentally investigate the statistical properties of a classical analog of quantum entanglement considering two Brownian particles connected by an elastic force and maintain…

cond-mat.stat-mech2024★ 5 cited

Optimal control of levitated nanoparticles through finite-stiffness confinement

Marco Baldovin, Ines Ben Yedder, Carlos A. Plata +4

Optimal control of levitated nanoparticles subjected to thermal fluctuations is a challenging problem, both theoretically and experimentally. In this Letter, we compute the time-de…

cond-mat.stat-mech2024★ 4 cited

Information engine fueled by first-passage times

Aubin Archambault, Caroline Crauste-Thibierge, Alberto Imparato +3

Using a mechanical cantilever submitted to electrostatic feedback control, we investigate the thermodynamic properties of an information engine that extracts work from thermal fluc…

cond-mat.stat-mech2024★ 8 cited

Inertial effects in discrete sampling information engines

Aubin Archambault, Caroline Crauste-Thibierge, Sergio Ciliberto +1

We describe an experiment on an underdamped mechanical oscillator used as an information engine. The system is equivalent to an inertial Brownian particle confined in a harmonic po…

cond-mat.stat-mech2024★ 3 cited

Algebraic depletion interactions in two-temperature mixtures

Pascal Damman, Vincent Démery, Guillaume Palumbo +1

The phase separation that occurs in two-temperature mixtures, which are driven out of equilibrium at the local scale, has been thoroughly characterized, but much less is known abou…

cond-mat.stat-mech2024★ 8 cited

Probabilistic work extraction on a classical oscillator beyond the second law

Nicolas Barros, Sergio Ciliberto, Ludovic Bellon

We demonstrate experimentally that, applying optimal protocols which drive the system between two equilibrium states characterized by a free energy difference , we can maximize…

cond-mat.stat-mech2024

On the optimal relaxation rate for the Metropolis algorithm in one dimension

A. Patrón, A. D. Chepelianskii, A. Prados +1

We study the relaxation of the Metropolis Monte Carlo algorithm corresponding to a single particle trapped in a one-dimensional confining potential, with even jump distributions th…

cond-mat.stat-mech2024★ 16 cited

Interplay between an absorbing phase transition and synchronization in a driven granular system

R. Maire, A. Plati, M. Stockinger +3

Absorbing phase transitions (APTs) are widespread in non-equilibrium systems, spanning condensed matter, epidemics, earthquakes, ecology, and chemical reactions. APTs feature an ab…

cond-mat.stat-mech2023★ 3 cited

Fate of Boltzmann's breathers: Stokes hypothesis and anomalous thermalization

M. I. García de Soria, P. Maynar, David Guéry-Odelin +1

Boltzmann showed that in spite of momentum and energy redistribution through collisions, a rarefied gas confined in a isotropic harmonic trapping potential does not reach equilibri…

cond-mat.stat-mech2023★ 1 cited

Entanglement entropy of two disjoint intervals and spin structures in interacting chains in and out of equilibrium

Vanja Marić, Saverio Bocini, Maurizio Fagotti

We take the paradigm of interacting spin chains, the Heisenberg spin- XXZ model, as a reference system and consider interacting models that are related to it by Jordan…

cond-mat.stat-mech2023★ 2 cited

Virtual potential created by a feedback loop: taming the feedback demon to explore stochastic thermodynamics of underdamped systems

Salambô Dago, Nicolas Barros, Jorge Pereda +2

Virtual potentials are an elegant, precise and flexible tool to manipulate small systems and explore fundamental questions in stochastic thermodynamics. In particular double-well p…

cond-mat.stat-mech2023★ 2 cited

A Markovian approach to the Prandtl-Tomlinson frictional model

Dario Lucente, Alberto Petri, Angelo Vulpiani

We consider the Prandtl-Tomlinson model in the case of a constant driving force and in the presence of thermal fluctuations. We show that the system dynamics is well reproduced by…

cond-mat.stat-mech2023★ 9 cited

Non-Gaussian fluctuations of a probe coupled to a Gaussian field

Vincent Démery, Andrea Gambassi

The motion of a colloidal probe in a complex fluid, such as a micellar solution, is usually described by the generalized Langevin equation, which is linear. However, recent numeric…

cond-mat.stat-mech2023★ 4 cited

Thermal form-factor expansion of the dynamical two-point functions of local operators in integrable quantum chains

Frank Göhmann, Karol K. Kozlowski, Mikhail D. Minin

Evaluating a lattice path integral in terms of spectral data and matrix elements pertaining to a suitably defined quantum transfer matrix, we derive form-factor series expansions f…

cond-mat.stat-mech2023★ 7 cited

Reliability and operation cost of underdamped memories during cyclic erasures

Salambô Dago, Sergio Ciliberto, Ludovic Bellon

The reliability of fast repeated erasures is studied experimentally and theoretically in a 1-bit underdamped memory. The bit is encoded by the position of a micro-mechanical oscill…

cond-mat.stat-mech2023

The dilute interacting Bose gas : comparisons between Feynman diagrammatic expansion and the hierarchy equations for the imaginary time Green functions

Victor Dansage, Vincent Ballenegger, Angel Alastuey

We analyze the correspondence between two formalisms describing an interacting Bose gas, namely the standard Feynman diagrammatic expansion on the one hand, and the hierarchy equat…

cond-mat.stat-mech2023★ 15 cited

Shortcuts to equilibrium with a levitated particle in the underdamped regime

Damien Raynal, Timothée de Guillebon, David Guéry-Odelin +3

We report on speeding up equilibrium recovery in the previously unexplored general case of the underdamped regime using an optically levitated particle. We accelerate the convergen…