Muonium-antimuoniun oscillations in effective field theory

14 Jul 2021, 15:15
15m
Track L (Zoom)

Track L

Zoom

talk Beyond Standard Model Physics Beyond Standard Model

Speaker

Renae Conlin (Wayne State University)

Description

We revisit a discussion of one possible way to search for lepton flavor violation (LFV), muonium-antimuonium oscillations. This process violates muon lepton number by two units and could be sensitive to the types of beyond the standard model physics that are not probed by other types of LFV processes. Using techniques of effective field theory, we calculate the mass and width differences of the mass eigenstates of muonium. We argue that its invisible decays give the parametrically leading contribution to the lifetime difference and put constraints on the scales of new physics probed by effective operators in muonium oscillations.

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Authors

Alexey Petrov (Wayne State University) Renae Conlin (Wayne State University)

Presentation materials