Bounds and Phase Transitions for Phonons in Complex Network Structures
Mathematical Physics
2024-07-26 v1 Statistical Mechanics
math.MP
Quantum Physics
Abstract
We study a model of networked atoms or molecules oscillating around their equilibrium positions. The model assumes the harmonic approximation of the interactions. We provide bounds for the total number of phonons, and for the specific heat, in terms of the average Wiener capacity, or resistance, of the network. Thanks to such bounds, we can distinguish qualitatively different behaviours in terms of the network structure alone.
Cite
@article{arxiv.2407.17919,
title = {Bounds and Phase Transitions for Phonons in Complex Network Structures},
author = {Riccardo Bonetto},
journal= {arXiv preprint arXiv:2407.17919},
year = {2024}
}