Entanglement entropy and localization in disordered quantum chains
Disordered Systems and Neural Networks
2022-10-04 v2 Strongly Correlated Electrons
Quantum Physics
Abstract
This chapter addresses the question of quantum entanglement in disordered chains, focusing on the von-Neumann and R\'enyi entropies for three important classes of random systems: Anderson localized, infinite randomness criticality, and many-body localization (MBL). We review previous works, and also present new results for the entanglement entropy of random spin chains at low and high energy.
Cite
@article{arxiv.2112.09102,
title = {Entanglement entropy and localization in disordered quantum chains},
author = {Nicolas Laflorencie},
journal= {arXiv preprint arXiv:2112.09102},
year = {2022}
}
Comments
Chapter book in "Entanglement in Spin Chains - From Theory to Quantum Technology Applications", Bayat, A., Bose, S., Johannesson, H. (eds)