Title

Fermion mixing in quasifree states

Document Type

Article

Publication Date

2003

Publication Title

Journal of Physics A: Mathematical and General

Department

Physics

Abstract

Quantum field theoretic treatments of fermion oscillations are typically restricted to calculations in Fock space. In this letter we extend the oscillation formulae to include more general quasi-free states, and also consider the case when the mixing is not unitary.

ISSN

0305-4470