no code implementations • 23 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
no code implementations • 9 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
no code implementations • 4 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
1 code implementation • 26 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