Abstract:
Using the algebra of anticommuting variables, we formulate the Liouville equation for a system of supersymmetric Dirac particles acted upon by gravitational and electromagnetic fields. A macroscopic equation is obtained for the spin tensor. A generalization of our equations is made to the case of space-time with torsion. Exact solutions are found for a Boltzmann gas and for a collisionless neutral gas in the field of plane gravitational waves. © 1985 Plenum Publishing Corporation.