activity
20202026
most citedRegularized Boltzmann-Gibbs statistics for a Brownian particle in a non-confining field

13 citations · 63 across the 14 of their papers we have counts for

collaborators

15 papers

cond-mat.stat-mech2026

Dynamical phase transition for a logarithm observable in chaotic systems

Lucianno Defaveri, Naftali R. Smith

We consider the full distribution of the dynamical observable where is a sequence generated by a chaotic map via $x_{…

nlin.CD2025★ 1 cited

Remarkable similarities in distributions of dynamical observables in chaotic systems

Lucianno Defaveri, Naftali R. Smith

The study of chaotic systems, where rare events play a pivotal role, is essential for understanding complex dynamics due to their sensitivity to initial conditions. Recently, tools…

cond-mat.stat-mech2025

Diffusion in Quenched Random Environments: Reviving Laplace's First Law of Errors

Lucianno Defaveri, Eli Barkai

Laplace's first law of errors, which states that the frequency of an error can be represented as an exponential function of the error magnitude, was overlooked for many decades but…

cond-mat.stat-mech2024

A tale of three approaches: dynamical phase transitions for weakly bound Brownian particles

Lucianno Defaveri, Eli Barkai, David A. Kessler

We investigate a system of Brownian particles weakly bound by attractive parity-symmetric potentials that grow at large distances as , with . The probabi…

cond-mat.stat-mech2023

Stretched-exponential relaxation in weakly-confined Brownian systems through large deviation theory

Lucianno Defaveri, Eli Barkai, David A. Kessler

Stretched-exponential relaxation is a widely observed phenomenon found in ordered ferromagnets as well as glassy systems. One modeling approach connects this behavior to a droplet…

cond-mat.stat-mech2023★ 3 cited

Non-normalizable quasi-equilibrium states under fractional dynamics

Lucianno Defaveri, Maike A. F. dos Santos, David A. Kessler +2

We study non-normalizable quasi-equilibrium states (NNQE) arising from anomalous diffusion. Initially, particles in contact with a thermal bath are released from an asymptotically…

cond-mat.stat-mech2022★ 8 cited

Brownian particles in periodic potentials: coarse-graining versus fine structure

Lucianno Defaveri, Eli Barkai, David A. Kessler

We study the motion of an overdamped particle connected to a thermal heat bath in the presence of an external periodic potential in one dimension. When we coarse-grain, i.e., bin t…

cond-mat.stat-mech2022★ 2 cited

Approaching the perfect diode limit through a nonlinear interface

Lucianno Defaveri, Alexandre A. A. Almeida, Celia Anteneodo

We consider a system formed by two different segments of particles, coupled to thermal baths, one at each end, modeled by Langevin thermostats. The particles in each segment intera…

cond-mat.stat-mech2022★ 5 cited

Probabilities for informational free lunches in stochastic thermodynamics

Pedro V. Paraguassú, Lucianno Defaveri, Silvio M. Duarte Queirós +1

By considering an explicit nonequilibrium model, we analyze the statistics of the irreversible work, , and irreversible entropy production, , within the stochas…

cond-mat.stat-mech2022★ 3 cited

Effects of the kinetic energy in heat for overdamped systems

Pedro V. Paraguassú, Rui Aquino, Lucianno Defaveri +1

In the derivation of the thermodynamics of overdamped systems, one ignores the kinetic energy contribution, since the velocity is a slow variable. In this paper, we show that the k…

cond-mat.stat-mech2021★ 12 cited

Heat conduction in chains of non-locally coupled harmonic oscillators: mean-field limit

L. Defaveri, C. Olivares, C. Anteneodo

We consider one-dimensional systems of all-to-all harmonically coupled particles with arbitrary masses, subject to two Langevin thermal baths. The couplings correspond to the mean-…

cond-mat.stat-mech2021★ 8 cited

Analytical results for a minimalist thermal diode

Lucianno Defaveri, Celia Anteneodo

We consider a system consisting of two interacting classical particles, each one subject to an on-site potential and to a Langevin thermal bath. We analytically calculate the heat…

cond-mat.stat-mech2021★ 6 cited

Non-normalizable quasi-equilibrium solution of the Fokker-Planck equation for nonconfining fields

Celia Anteneodo, Lucianno Defaveri, Eli Barkai +1

We investigate the overdamped Langevin motion for particles in a potential well that is asymptotically flat. When the potential well is deep compared to temperature, physical obser…

cond-mat.stat-mech2020★ 2 cited

Non-Markovianity, entropy production, and Jarzynski equality

J. Martins, L. Defaveri, D. O. Soares-Pinto +2

We explore the role a non-Markovian memory kernel plays on information exchange and entropy production in the context of a external work protocol. The Jarzynski Equality is shown t…

cond-mat.stat-mech2020★ 13 cited

Regularized Boltzmann-Gibbs statistics for a Brownian particle in a non-confining field

Lucianno Defaveri, Celia Anteneodo, David A. Kessler +1

We consider an overdamped Brownian particle subject to an asymptotically flat potential with a trap of depth around the origin. When the temperature is small compared to the…