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Domain wall networks and their cosmological signatures

10 Dec 2024, 16:20
30m
G02 (Ainsworth Building)

G02

Ainsworth Building

Contributed Talk Cosmology

Speaker

Urjit Yajnik

Description

Several unified models that embed the SM elegantly have the possibility of domain wall formation according to Kibble mechanism. In models based on supersymmetric and non-supersymmetric left-right symmetric models, we discuss the emergence of such walls in the early universe and their signature in gravitational waves and the links to leptogenesis and EDM searches.

References :

https://inspirehep.net/literature/2613355
Left-right symmetry breaking and gravitational waves: A tale of two phase transitions

https://inspirehep.net/literature/2638642
Gravitational wave signature of generic disappearance of Z_2​-symmetry breaking domain walls

https://inspirehep.net/literature/1835770
Domain walls and CP violation with left right supersymmetry: implications for leptogenesis and electron EDM

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