Jacob McNamara (Caltech) “Reflections on Parity Breaking”
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“One approach to the Strong CP Problem (known as Nelson-Barr models) is to assume that parity is a gauge symmetry which is spontaneously broken in the world around us. In this talk, I will argue that the domain walls formed from spontaneous parity breaking are exactly stable. This stability can be understood as the result of an unusual sort of … Read More