Renormalization of the axial current operator in dimensional regularization at four-loop in QCD
Sign Up to like & getrecommendations! Published in 2022 at "Journal of High Energy Physics"
DOI: 10.1007/jhep01(2022)187
Abstract: We provide the renormalization constants of the axial current operators, both singlet and non-singlet, in dimensional regularization up to four-loop order in (QCD), determined using the off-shell Ward-Takahashi identity for an axial current with a… read more here.
Keywords: current operator; four loop; axial current; regularization four ... See more keywords
Effects of rotation and acceleration in the axial current: density operator vs Wigner function
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep02(2019)146
Abstract: A bstractThe hydrodynamic coefficients in the axial current are calculated on the basis of the equilibrium quantum statistical density operator in the third order of perturbation theory in thermal vorticity tensor both for the case… read more here.
Keywords: wigner function; density operator; axial current; acceleration ... See more keywords
Plasma equilibrium in a magnetic field of co-axial current coils: A novel view
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Plasmas"
DOI: 10.1063/5.0280022
Abstract: A new mode of operation of a so-called dipolar magnetic confinement apparatus and a novel approach to stationary magnetic plasma confinement with co-axial current coils, which can be suitable for fusion applications, are suggested. read more here.
Keywords: current coils; equilibrium magnetic; field axial; magnetic field ... See more keywords
Axial current in rotating and accelerating medium
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review D"
DOI: 10.1103/physrevd.98.071901
Abstract: Statistical average of the axial current is evaluated on the basis of the covariant Wigner function. In the resulting formula, chemical potential $\mu$, angular velocity $\Omega$ and acceleration $a$ enter in combination $\mu \pm (\Omega… read more here.
Keywords: temperature; accelerating medium; current rotating; function ... See more keywords
Anatomy of the chiral vortical effect
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DOI: 10.1103/physrevd.98.076013
Abstract: We consider the system of relativistic rotating fermions in the presence of rotation. The rotation is set up as an enhancement of the angular momentum. In this approach the angular velocity for the angular momentum… read more here.
Keywords: vortical effect; anatomy; chiral vortical; anatomy chiral ... See more keywords
Axial-Current Anomaly in Euler Fluids.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.128.054501
Abstract: We argue that a close analog of the axial-current anomaly of quantum field theories with fermions occurs in the classical Euler fluid. The conservation of the axial current (closely related to the helicity of inviscid… read more here.
Keywords: current anomaly; euler fluids; anomaly euler; axial current ... See more keywords