activity
20162026
most citedSlow propagation of information on the random XXZ quantum spin chain

8 citations · 18 across the 5 of their papers we have counts for

collaborators

5 papers

math-ph2026

Many-body localization for the random XXZ spin chain in fixed energy intervals

Alexander Elgart, Abel Klein

It is shown that the infinite random Heisenberg XXZ spin- chain exhibits slow propagation of information (logarithmic light cone), a key signature of many-body localizatio…

math-ph2023★ 8 cited

Slow propagation of information on the random XXZ quantum spin chain

Alexander Elgart, Abel Klein

The random XXZ quantum spin chain manifests localization (in the form of quasi-locality) in any fixed energy interval, as previously proved by the authors. In this article it is sh…

math-ph2022★ 3 cited

Localization in the random XXZ quantum spin chain

Alexander Elgart, Abel Klein

We study the many-body localization (MBL) properties of the Heisenberg XXZ spin- chain in a random magnetic field. We prove that the system exhibits localization in any gi…

cond-mat.dis-nn2017★ 5 cited

Droplet localization in the random XXZ model and its manifestations

Alexander Elgart, Abel Klein, Günter Stolz

We examine many-body localization properties for the eigenstates that lie in the droplet sector of the random-field spin- XXZ chain. These states satisfy a basic single…

math-ph2016★ 2 cited

A bound on the averaged spectral shift function and a lower bound on the density of states for random Schrödinger operators on

Adrian Dietlein, Martin Gebert, Peter D. Hislop +2

We obtain a bound on the expectation of the spectral shift function for alloy-type random Schrödinger operators on in the region of localisation, corresponding to a…