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Events for day: Tuesday 15 October 2024    
           14:00 - 15:00     Weekly Seminar
HEPCo Group
A brane-world proposal for the de Sitter phases

School
PHYSICS

Date and time

Tuesday, October 15th, 2024 (Mehr 24th, 1403), 2:00 pm (Tehran zone)



Place : Room D, Farmanieh Building


Abstract
In previous work, we introduced an effective brane-world model for de Sitter space-time with no explicit dependence on brane tension or bulk cosmological constant. In this model the 4D de Sitter space emerges on a brane near the horizon of a 5D black hole. In the current work, we study the effective gravity on the brane beyond the linear level, with an approximate Z2 symmetry assumption, up to a conformal factor, and find that the evolution ...