Gravitational Chern-Simons form and Chiral Gravitational Anomaly in Fluid Mechanics

Autor: Wiegmann, P. B.
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We show that the hydrodynamic of the perfect fluid admits a deformation that includes a chiral gravitational (or mixed) anomaly alongside the chiral current anomaly. The deformation introduces the gravitational Chern-Simons term and an analog of an axion in fluid mechanics, and features fluid spin-current and anomaly induced spin-orbit interaction.
Comment: 5 pages
Databáze: arXiv