Name: From Inflation to Dark Energy: Where Astrophysics Meets Particle Physics
Start: 2026-05-21T13:00:00+09:00
End: 2026-05-22T21:00:00+09:00
Location: YITP

From Inflation to Dark Energy: Where Astrophysics Meets Particle Physics

from Thursday, May 21, 2026 (1:00 PM) to Friday, May 22, 2026 (9:00 PM)

Monday, May 18, 2026
Tuesday, May 19, 2026
Wednesday, May 20, 2026
Thursday, May 21, 2026
2:00 PM Session: session 1
session 1
2:00 PM - 3:30 PM
Room: Panasonic hall
Contributions

2:00 PM Extending effective field theory of inflation/dark energy to arbitrary background with timelike scalar profile - Shinji Mukohyama (YITP, Kyoto U & RESCEU, U of Tokyo)

2:30 PM Shadow Matter - Tom Melia (Kavli IPMU)

3:00 PM The 20 GeV Fermi halo: evidence for dark matter annihilation? - Tomonori Totani (U. Tokyo)
3:30 PM break
break
3:30 PM - 4:00 PM
Room: Panasonic hall
4:00 PM Session: session 2
session 2
4:00 PM - 5:00 PM
Room: Panasonic hall
Contributions

4:00 PM Galaxy survey cosmology - Masahiro Takada (Kavli IPMU)

4:30 PM Does the Universe distinguish between left and right? A tantalizing hint of cosmological parity violation - Eiichiro Komatsu
Friday, May 22, 2026
9:30 AM Session: session 3
session 3
9:30 AM - 11:00 AM
Room: Panasonic hall
Contributions

9:30 AM Open EFT for Cosmology & Gravity - Toshifumi Noumi (The University of Tokyo)

10:00 AM Muon Collider (in Japan?) - Ryuichiro Kitano (YITP, Kyoto U.)

10:30 AM Free-Floating planet, primordial BH, isolated BH by microlensing and biosignature by HWO - Takahiro Sumi (U. Osaka)
11:00 AM break
break
11:00 AM - 11:30 AM
Room: Panasonic hall
11:30 AM Session: session 4
session 4
11:30 AM - 12:30 PM
Room: Panasonic hall
Contributions

11:30 AM BAO-CMB Tension and Implications for inflation - Elisa Ferreira (Kavli IPMU)

12:00 PM Quantum state of gravitational waves from binary black holes - Sugumi Kanno (Kyushu University)
12:30 PM lunch break
lunch break
12:30 PM - 2:00 PM
Room: Panasonic hall
2:00 PM Session: session 5
session 5
2:00 PM - 3:30 PM
Room: Panasonic hall
Contributions

2:00 PM Small-scale structure of dark matter probed by gravitational lensing - Masamune Oguri (Chiba U.)

2:30 PM Electromagnetic Signature of Dark Matter in the Terrestrial Environment - Atsushi Taruya (YITP, Kyoto U.)

3:00 PM Black Hole Envelopes in Little Red Dots - Kunihito Ioka (YITP, Kyoto U.)

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