Lattice fermion simulation of spontaneous time-reversal symmetry breaking in a helical Luttinger liquid

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Authors: Zakharov, Vladimir A., Jose Sánchez Fernán, C. W. J. Beenakker
Cited by: 0

Abstract

This repository contains Python code based on TeNPy for constructing a finite-size MPO of a lattice-regularized helical Luttinger liquid using tangent fermion method. It includes DMRG simulations and routines to compute and compare fermionic propagators and transverse spin correlators with bosonization predictions.

Fields of Study & Subjects

Topological Materials and Phenomena Cold Atom Physics and Bose-Einstein Condensates Rare-earth and actinide compounds

Publication details

Journal / source
Zenodo (CERN European Organization for Nuclear Research)
Publication date
9 January 2026
Language
EN
Document type
Book