Saturday 21 December 2024 |
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 ... |