Torsional constitutive relations at finite temperature

Autor: Manuel Valle, Miguel Á. Vázquez-Mozo
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2024, Iss 2, Pp 1-28 (2024)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP02(2024)185
Popis: Abstract The general form of the linear torsional constitutive relations at finite temperature of the chiral current, energy-momentum tensor, and spin energy potential are computed for a chiral fermion fluid minimally coupled to geometric torsion and with nonzero chiral chemical potential. The corresponding transport coefficients are explicitly calculated in terms of the energy and number densities evaluated at vanishing torsion. A microscopic calculation of these constitutive relations in some particular backgrounds is also presented, confirming the general structure found.
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