Search Results for author: Jens H. Bardarson

Found 4 papers, 1 papers with code

Electric manipulation of domain walls in magnetic Weyl semimetals via the axial anomaly

no code implementations23 Dec 2020 Julia D. Hannukainen, Alberto Cortijo, Jens H. Bardarson, Yago Ferreiros

We show how the axial (chiral) anomaly induces a spin torque on the magnetization in magnetic Weyl semimetals.

Mesoscale and Nanoscale Physics

Many-body localization in a fragmented Hilbert space

no code implementations9 Nov 2020 Loïc Herviou, Jens H. Bardarson, N. Regnault

We study many-body localization (MBL) in a pair-hopping model exhibiting strong fragmentation of the Hilbert space.

Disordered Systems and Neural Networks Strongly Correlated Electrons

Exact lattice-model calculation of boundary modes for Weyl semimetals and graphene

no code implementations4 May 2020 Vardan Kaladzhyan, Sarah Pinon, Jens H. Bardarson, Cristina Bena

We provide an exact analytical technique to obtain within a lattice model the wave functions of the edge states in zigzag- and bearded-edge graphene, as well as of the Fermi-arc surface states in Weyl semimetals described by a minimal bulk model.

Mesoscale and Nanoscale Physics

The phase diagram of the anisotropic spin-2 XXZ model: an infinite system DMRG study

1 code implementation26 Dec 2012 Jonas A. Kjäll, Michael P. Zaletel, Roger S. K. Mong, Jens H. Bardarson, Frank Pollmann

We study the ground state phase diagram of the quantum spin-2 XXZ chain in the presence of on-site anisotropy using a matrix-product state based infinite system density-matrix-renormalization-group (iDMRG) algorithm.

Strongly Correlated Electrons

Cannot find the paper you are looking for? You can Submit a new open access paper.