PIRSA:24070048

Extending EFT of inflation/dark energy to arbitrary background with timelike scalar profile

Mukohyama, S. (2024). Extending EFT of inflation/dark energy to arbitrary background with timelike scalar profile. Perimeter Institute. https://pirsa.org/24070048

Mukohyama, Shinji. Extending EFT of inflation/dark energy to arbitrary background with timelike scalar profile. Perimeter Institute, Jul. 18, 2024, https://pirsa.org/24070048 

          @misc{ pirsa_PIRSA:24070048,
            doi = {10.48660/24070048},
            url = {https://pirsa.org/24070048},
            author = {Mukohyama, Shinji},
            keywords = {Cosmology, Strong Gravity, Mathematical physics},
            language = {en},
            title = {Extending EFT of inflation/dark energy to arbitrary background with timelike scalar profile},
            publisher = {Perimeter Institute},
            year = {2024},
            month = {jul},
            note = {PIRSA:24070048 see, \url{https://pirsa.org}}
          }

Shinji Mukohyama Yukawa Institute for Theoretical Physics

Talk number PIRSA:24070048
DOI 10.48660/24070048
Collection
Talk Type Conference
Subject

Abstract

I extend EFT of inflation/dark energy to arbitrary background with timelike scalar profile. In this framework a set of consistency relations among EFT coefficients ensures the spatial diffeo invariance. Some applications to will also be discussed.