Lieb-Robinson bounds and strongly continuous dynamics for a class of many-body fermion systems in $\mathbb{R}^d$
Mathematical Physics
2022-01-12 v2 Statistical Mechanics
math.MP
Quantum Physics
Abstract
We introduce a class of UV-regularized two-body interactions for fermions in and prove a Lieb-Robinson estimate for the dynamics of this class of many-body systems. As a step toward this result, we also prove a propagation bound of Lieb-Robinson type for Schr\"odinger operators. We apply the propagation bound to prove the existence of infinite-volume dynamics as a strongly continuous group of automorphisms on the CAR algebra.
Keywords
Cite
@article{arxiv.1912.12552,
title = {Lieb-Robinson bounds and strongly continuous dynamics for a class of many-body fermion systems in $\mathbb{R}^d$},
author = {Martin Gebert and Bruno Nachtergaele and Jake Reschke and Robert Sims},
journal= {arXiv preprint arXiv:1912.12552},
year = {2022}
}
Comments
Corrected equation (1.5) in the introduction