17–24 Jul 2024
Prague
Europe/Prague timezone

Expressing CP Violation in Terms of Bargmann Invariants and Geometric Phases in Kaon Decays and Baryogenesis

18 Jul 2024, 19:00
2h
Foyer Floor 2

Foyer Floor 2

Poster 05. Quark and Lepton Flavour Physics Poster Session 1

Speaker

Swarup Sangiri (Indian Institute of Technology Kharagpur)

Description

We studied the CP violating phases in the neutral kaon oscillations and decays in the effective field theory of kaons, without going into the quark level, and connected the CP violating parameters to the Bargmann invariants and hence to the geometrical phases. We extended this approach to demonstrate how the CP violating parameters appearing in the processes of baryogenesis and leptogenesis are related to the Bargmann invariants, and hence with the geometric phases of those systems. We then concluded on the applications of such a generalized treatment of CP violating phases.

Alternate track 08. Astro-particle Physics and Cosmology
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Authors

Swarup Sangiri (Indian Institute of Technology Kharagpur) Prof. Utpal Sarkar (Indian Institute of Science Education and Research Kolkata)

Presentation materials