Journal of High Energy Physics (Dec 2024)

Dissipative electrically driven fluids

  • Andrea Amoretti,
  • Daniel K. Brattan,
  • Luca Martinoia,
  • Jonas Rongen

DOI
https://doi.org/10.1007/JHEP12(2024)114
Journal volume & issue
Vol. 2024, no. 12
pp. 1 – 25

Abstract

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Abstract We consider entropy generating flows for fluids that achieve a steady state in the presence of a driving electric field. Having chosen one among the space of stationarity constraints that define such flows we show how energy and momentum relaxation are related in the presence of dissipation. Furthermore, we find that if such a fluid obeys Onsager reciprocity then the incoherent conductivity must be identically zero and consequently makes no contribution to the observable AC or DC charge conductivities.

Keywords