Hydrodynamics of spin currents

AD Gallegos, U Gürsoy, A Yarom - SciPost Physics, 2021 - scipost.org
We study relativistic hydrodynamics in the presence of a non vanishing spin chemical
potential. Using a variety of techniques we carry out an exhaustive analysis, and identify the …

Hydrodynamics, spin currents and torsion

AD Gallegos, U Gürsoy, A Yarom - Journal of High Energy Physics, 2023 - Springer
A bstract We construct the canonical constitutive relations for a fluid description of a system
with a spin current, valid in an arbitrary number of dimensions in the absence of parity …

Holographic spin liquids and Lovelock Chern-Simons gravity

AD Gallegos, U Gürsoy - Journal of High Energy Physics, 2020 - Springer
A bstract We explore the role of torsion as source of spin current in strongly interacting
conformal fluids using holography. We establish the constitutive relations of the basic …

Torsional chiral magnetic effect in a Weyl semimetal with a topological defect

H Sumiyoshi, S Fujimoto - Physical review letters, 2016 - APS
We propose a torsional response raised by a lattice dislocation in Weyl semimetals akin to a
chiral magnetic effect; ie, a fictitious magnetic field arising from a screw or edge dislocation …

Generalized uncertainty principle in three-dimensional gravity and the BTZ black hole

A Iorio, G Lambiase, P Pais, F Scardigli - Physical Review D, 2020 - APS
We investigate the structure of the gravity-induced generalized uncertainty principle in three
dimensions. The subtleties of lower-dimensional gravity, and its important differences …

Torsional Landau levels and geometric anomalies in condensed matter Weyl systems

S Laurila, J Nissinen - Physical Review B, 2020 - APS
We consider the role of coordinate-dependent Fermi velocities, equivalent to effective tetrad
(or vierbein) frame fields characterizing momentum space geometry, and torsional Landau …

Torsion in quantum field theory through time-loops on Dirac materials

MF Ciappina, A Iorio, P Pais, A Zampeli - Physical Review D, 2020 - APS
Assuming dislocations could be meaningfully described by torsion, we propose here a
scenario based on the role of time in the low-energy regime of two-dimensional Dirac …

Quantum dot in a graphene layer with topological defects

MJ Bueno, J Lemos de Melo, C Furtado… - The European Physical …, 2014 - Springer
In this paper we use an exactly solvable model in order to investigate a magnetization and
persistent current of massless Dirac fermions confined in a quantum dot in a graphene layer …

Observation of Yu–Shiba–Rusinov states in superconducting graphene

E Cortés‐del Río, JL Lado, V Cherkez… - Advanced …, 2021 - Wiley Online Library
When magnetic atoms are inserted inside a superconductor, the superconducting order is
locally depleted as a result of the antagonistic nature of magnetism and superconductivity …

Chiral current induced by torsional Weyl anomaly

CS Chu, RX Miao - Physical Review B, 2023 - APS
Torsion can be realized as dislocation in the crystal lattice of material. It is particularly
interesting if the material has fermions in the spectrum, such as graphene, topological …