Non-Fourier heat transport in nanosystems

G Benenti, D Donadio, S Lepri, R Livi - La Rivista del Nuovo Cimento, 2023 - Springer
Energy transfer in small nano-sized systems can be very different from that in their
macroscopic counterparts due to reduced dimensionality, interaction with surfaces, disorder …

Anomalous heat transport in classical many-body systems: Overview and perspectives

G Benenti, S Lepri, R Livi - Frontiers in Physics, 2020 - frontiersin.org
In this review paper we survey recent achievements in anomalous heat diffusion, while
highlighting open problems and research perspectives. First, we briefly recall the main …

Thermal transport in long-range interacting Fermi-Pasta-Ulam chains

J Wang, SV Dmitriev, D Xiong - Physical Review Research, 2020 - APS
Studies of thermal transport in long-range (LR) interacting systems are currently particularly
challenging. The main difficulties lie in the choice of boundary conditions and the definition …

Nonequilibrium steady states of long-range coupled harmonic chains

F Andreucci, S Lepri, S Ruffo, A Trombettoni - Physical Review E, 2023 - APS
We perform a numerical study of transport properties of a one-dimensional chain with
couplings decaying as an inverse power r−(1+ σ) of the intersite distance r and open …

Anomalous transport in low-dimensional systems: A pedagogical overview

R Livi - Physica A: Statistical Mechanics and its Applications, 2023 - Elsevier
This manuscript contains the notes of the lectures given in July 2021 at the Summer School
“Fundamental Problems in Statistical Physics XV”, Bruneck, Italy. A pedagogical approach …

Heat transport in long-ranged Fermi-Pasta-Ulam-Tsingou-type models

D Bagchi - Physical Review E, 2021 - APS
We perform a detailed study of heat transport in one-dimensional long-ranged anharmonic
oscillator systems, such as the long-ranged Fermi-Pasta-Ulam-Tsingou model. For these …

Heat flux in chains of nonlocally coupled harmonic oscillators: Mean-field limit

L Defaveri, C Olivares, C Anteneodo - Physical Review E, 2022 - APS
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 …

Partial suppression of chaos in relativistic three-body problems

P Di Cintio, AA Trani - Astronomy & Astrophysics, 2025 - aanda.org
Context. Recent numerical results seem to suggest that, in certain regimes of typical particle
velocities, when the post-Newtonian (PN) force terms are included, the gravitational N-body …

Hydrodynamics and transport in the long-range-interacting φ 4 chain

S Iubini, S Lepri, S Ruffo - Journal of Statistical Mechanics …, 2022 - iopscience.iop.org
We present a simulation study of the one-dimensional φ 4 lattice theory with long-range
interactions decaying as an inverse power r−(1+ σ) of the intersite distance r, σ> 0. We …

Heat transport in one dimension

R Livi - Journal of Statistical Mechanics: Theory and …, 2020 - iopscience.iop.org
We review the state of the art of the problem of heat conduction in one dimensional
nonlinear lattices. The peculiar role of finite size and time corrections to the predictions of the …