Relaxation terms for anomalous hydrodynamic transport in Weyl semimetals from kinetic theory

A Amoretti, DK Brattan, L Martinoia… - Journal of High Energy …, 2024 - Springer
A bstract We consider as a model of Weyl semimetal thermoelectric transport a (3+ 1)-
dimensional charged, relativistic and relaxed fluid with a U (1) V× U (1) A chiral anomaly. We …

Skin effect as a probe of transport regimes in Weyl semimetals

P Matus, RMA Dantas, R Moessner… - Proceedings of the …, 2022 - National Acad Sciences
We study the propagation of an oscillatory electromagnetic field inside a Weyl semimetal. In
conventional conductors, the motion of the charge carriers in the skin layer near the surface …

Hydrodynamic magneto-transport in holographic charge density wave states

A Amoretti, D Arean, DK Brattan, L Martinoia - Journal of High Energy …, 2021 - Springer
A bstract We employ hydrodynamics and gauge/gravity to study magneto-transport in
phases of matter where translations are broken (pseudo-) spontaneously. First we provide a …

Second-order charge currents and stress tensor in a chiral system

SZ Yang, JH Gao, ZT Liang, Q Wang - Physical Review D, 2020 - APS
We study Wigner equations for massless spin-1/2 charged fermions at global equilibrium in
static and uniform vorticity and electromagnetic fields. The Wigner functions can be solved …

Developments in quasihydrodynamics

L Martinoia - arXiv preprint arXiv:2403.14254, 2024 - arxiv.org
At its core, hydrodynamics is a many-body low-energy effective theory for the long-
wavelength, long-timescale dynamics of conserved charges in systems close to …

Magneto-transport in an anomalous fluid with weakly broken symmetries, in weak and strong regime

N Abbasi, A Ghazi, F Taghinavaz, O Tavakol - Journal of High Energy …, 2019 - Springer
A bstract We consider a fluid with weakly broken time and translation symmetries. We
assume the fluid also possesses a U (1) symmetry which is not only weakly broken, but is …

Photon self-energy in a magnetized chiral plasma from kinetic theory

H Gao, Z Mo, S Lin - Physical Review D, 2020 - APS
We study the photon self-energy in magnetized chiral plasma by solving the response of
electromagnetic field perturbations in chiral kinetic theory with Landau level states. With …

DC conductivities and Stokes flows in Dirac semimetals influenced by hidden sector

M Rogatko - The European Physical Journal C, 2020 - Springer
In the holographic model of Dirac semimetals, the Einstein–Maxwell scalar gravity with the
auxiliary U (1)-gauge field, coupled to the ordinary Maxwell one by a kinetic mixing term, the …

Second-order chiral kinetic theory from Wigner function approach

SZ Yang, SX Ma, JH Gao - arXiv e-prints, 2024 - ui.adsabs.harvard.edu
We present a systematic method to derive the chiral kinetic theory from the Wigner equations
based on quantum field theory order by order. We take special effort to derive the chiral …

Conformal anomaly and helicity effects in kinetic theory via scale-dependent coupling

MN Chernodub, E Kilinçarslan - Physical Review D, 2021 - APS
We modify a kinetic theory of massless fermions to incorporate the effects of the conformal
anomaly. Working in a collisionless regime, we emulate the conformal anomaly via a …