For systems with long-range interactions, the two-body potential decays at large distances as V (r)∼ 1/rα, with α≤ d, where d is the space dimension. Examples are: gravitational …
This book deals with an important class of many-body systems: those where the interaction potential decays slowly for large inter-particle distances; in particular, systems where the …
Equilibrium phase transitions may be defined as nonanalytic points of thermodynamic functions, eg, of the canonical free energy. Given a certain physical system, it is of interest to …
T Kuwahara, K Saito - Annals of Physics, 2020 - Elsevier
This work explores fundamental statistical and thermodynamic properties of short-and long- range-interacting systems. The purpose of this study is twofold. Firstly, we rigorously prove …
Motivated by the anisotropic long-range nature of the interactions between cold dipolar atoms or molecules in an optical lattice, we study the anisotropic quantum Heisenberg …
We study stochastic processes in which the trajectories are constrained so that the process realises a large deviation of the unconstrained process. In particular we consider stochastic …
S Santra, A Kundu - arXiv preprint arXiv:2308.12124, 2023 - arxiv.org
We consider a classical system of $ N $ particles confined in a harmonic trap in one dimension. The pairwise interaction potential between two particles separated by a distance …
In nonadditive systems, like small systems or like long-range interacting systems even in the thermodynamic limit, ensemble inequivalence can be related to the occurrence of negative …
M Kastner, O Schnetz, S Schreiber - Journal of Statistical …, 2008 - iopscience.iop.org
The relation between saddle points of the potential of a classical many-particle system and the analyticity properties of its Boltzmann entropy is studied. For finite systems, each saddle …