Skip to content

On the Vafa-Witten Theorem on Spontaneous Breaking of Parity

Martin B. Einhorn, Jose Wudka

hep-pharXiv:hep-ph/0205346

Abstract

We revisit the proof provided by Vafa and Witten that there is no spontaneous parity breaking in theories with vector-like fermions. We argue that the various criticisms that have been leveled at the original proof do not invalidate it.

Create a lesson