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Minimalism in modified gravity (S. Mukohyama)

QUARKS Seminars & Workshops

QUARKS Seminars & Workshops

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115 views 3 years ago

115 views • Premiered Jun 10, 2021

Shinji Mukohyama (Yukawa Inst. & Kyoto U.) Minimalism in modified gravity ...more

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Key moments

Why modified gravity?

0:36

ADM decomposition

2:50

1st-class vs 2nd-class

4:17

Example: simple scalar-tensor theory • Covariant action

9:10

Type-I minimally modified gravity (MMG)

13:52

Type-ll minimally modified gravity (MMG)

17:37

Massive gravity in a nutshell

25:27

Cosmological solutions in nonlinear massive gravity

27:47

Blue-tilted & amplified primordial

31:35

Minimal theory of bigravity (MTBG)

33:48

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Minimalism in modified gravity (S. Mukohyama)

Shinji Mukohyama (Yukawa Inst. & Kyoto U.) Minimalism in modified gravity

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QUARKS Seminars & Workshops

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