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Events for day: Tuesday 30 May 2023    
           14:00 - 15:00     Weekly Seminar
HEPCo Group
Exorcising the Ghost Condensate Dark Energy with a Sextic Dispersion Relation


Date and time

Today, 30th of May 2023 (9th of Khordad, 1402), 2:00 pm (Tehran zone)




The universe's current acceleration is a pretty recent phenomenon in cosmological time scales. This means that the modes that have left our horizon since the beginning of the contemporary acceleration phase, have not really reached the exact IR limit. Noting this observation, we reconsider the possibility of having a ghost condensate as dark energy with a sixth-order dispersion ...