497 citations · 8.4k across the 112 of their papers we have counts for
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astro-ph2000★ 8 cited
Cosmic Defects and CMB anisotropy
Levon Pogosian
Recent measurements of the cosmic microwave background (CMB) anisotropies by BOOMERANG and MAXIMA collaborations have tightened the observational constraints on theories of structu…
hep-ph2000★ 37 cited
Domain Walls in SU(5)
Levon Pogosian, Tanmay Vachaspati
We consider the Grand Unified SU(5) model with a small or vanishing cubic term in the adjoint scalar field in the potential. This gives the model an approximate or exact Z symm…