Sep 2 – 6, 2024
Machupicchu Pueblo (Aguas Calientes), Peru
America/Lima timezone

Cosmological models in $f(R,T) - \Lambda(\phi)$ gravity

Not scheduled
20m
Pachacuteq Theater (Machupicchu Pueblo (Aguas Calientes), Peru)

Pachacuteq Theater

Machupicchu Pueblo (Aguas Calientes), Peru

Aguas Calientes 08681, Peru
Talk

Speaker

JOAO Santos (UFCG and BINGO Telescope)

Description

The Universe is currently in a phase of accelerated expansion, a fact that was experimentally proven in the late 1990s. Cosmological models involving scalar fields allow the description of this accelerated expansion regime in the Cosmos and present themselves as a promising alternative in the study of the inflationary eras, specially the actual one which is driven by the dark energy. In this work we use the $f(R,T) - \Lambda(\phi)$ gravity to find complete cosmological scenarios for our Universe. We show that the analytic cosmological parameters are compatible with a good description of several eras that the Universe passes through. We also introduce a new path to find analytic cosmological models which may have a non-trivial mapping between $f$ and $T$.

Author

JOAO Santos (UFCG and BINGO Telescope)

Co-authors

Presentation materials

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