Pair creation in the adiabatic limit: a solvable example
Peter Horak and Gebhard Grübl
Institut für Theoretische Physik der Universität Innsbruck,
A-6020 Innsbruck, Technikerstr. 25, Austria
Received 5 September 1994
Abstract. A strictly positive lower bound is derived for the average number of chiral fermion/antifermion pairs, which are created from the two-dimensional Minkowski space vacuum by an infinitely differentiable external potential of compact support in the adiabatic limit.