Geometric phases in kaon decays and baryogenesis

We studied the formalism for construction of Bargmann invariants (BIs) as quantum mechanical geometric phases and identified the CP invariance with the rephasing invariant phases in neutral kaon system, kaon decays, baryogenesis and leptogenesis. We develop this formalism to express the CP violation...

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Bibliographic Details
Main Authors: Swarup Sangiri, Utpal Sarkar
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321323000986
Description
Summary:We studied the formalism for construction of Bargmann invariants (BIs) as quantum mechanical geometric phases and identified the CP invariance with the rephasing invariant phases in neutral kaon system, kaon decays, baryogenesis and leptogenesis. We develop this formalism to express the CP violation in terms of the Bargmann invariants, which allow us to interpret them as geometric phases. We then comment on the application of such generalized treatment of CP phases.
ISSN:0550-3213