Spontaneously broken parity and consistent cosmology with transitory domain walls

S Mishra, UA Yajnik - Physical Review D—Particles, Fields, Gravitation, and …, 2010 - APS
Domain wall structure which may form in theories with spontaneously broken parity is
generically in conflict with standard cosmology. It has been argued that Planck scale …

New ultraviolet operators in supersymmetric SO (10) GUT and consistent cosmology

P Banerjee, UA Yajnik - Physical Review D, 2020 - APS
We consider the minimal supersymmetric grand unified model based on the group SO (10)
and study conditions leading to possible domain wall formation. It has been shown earlier …

Topological pseudodefects of a supersymmetric model and cosmology

I Garg, UA Yajnik - Physical Review D, 2018 - APS
Obtaining realistic supersymmetry preserving vacua in the minimal renormalizable
supersymmetric S pin (10) GUT model introduces considerations of the nontrivial topology of …

Why PeV scale left–right symmetry is a good thing

UA Yajnik - Pramana, 2017 - Springer
Left–right symmetric gauge theory presents a minimal paradigm to accommodate massive
neutrinos with all the known conserved symmetries duly gauged. The work presented here …

Spontaneous parity breaking and supersymmetry breaking in metastable vacua with consistent

D Borah, UA Yajnik - Journal of High Energy Physics, 2011 - Springer
A bstract We study the compatibility of spontaneous breaking of parity and successful
cosmology in a left-right symmetric model where supersymmetry breaking is achieved in …

Spontaneous parity breaking and supersymmetry breaking in metastable vacua with consistent

B Debasish, UA Yajnik - Journal of High Energy Physics, 2011 - search.proquest.com
We study the compatibility of spontaneous breaking of parity and successful cosmology in a
left-right symmetric model where supersymmetry breaking is achieved in metastable vacua …