Name: FY2023 "What is dark matter? - Comprehensive study of the huge discovery space in dark matter"
Start: 2024-03-07T09:00:00+09:00
End: 2024-03-08T18:00:00+09:00
Location: No location set

FY2023 "What is dark matter? - Comprehensive study of the huge discovery space in dark matter"

from Thursday, March 7, 2024 (9:00 AM) to Friday, March 8, 2024 (6:00 PM)

Monday, March 4, 2024
Tuesday, March 5, 2024
Wednesday, March 6, 2024
Thursday, March 7, 2024

9:30 AM coffee
coffee
9:30 AM - 10:00 AM
10:00 AM Overview - Hitoshi Murayama (UC Berkeley/Kavli IPMU)
Overview
- Hitoshi Murayama (UC Berkeley/Kavli IPMU)
10:00 AM - 10:10 AM
10:10 AM B02
B02
10:10 AM - 10:50 AM
Contributions

10:10 AM Updates of B02 - Masahiro Takada (Kavli IPMU)

10:25 AM Towards an accurate cluster cosmology using SDSS redMaPPer clusters and HSC-Y3 lensing measurement - Tomomi Sunayama (Arizona U./Nagoya U.)
10:50 AM 公募研究 "半対消滅過程による暗黒物質の加速と検証" - Takashi Toma (Kanazawa U.)
公募研究 "半対消滅過程による暗黒物質の加速と検証"
- Takashi Toma (Kanazawa U.)
10:50 AM - 11:15 AM
11:15 AM B05
B05
11:15 AM - 12:00 PM
Contributions

11:15 AM Update of B05 - Shohei Nishida (KEK)

11:30 AM The Invisible Z' search at Belle - Thomas Czank (Tokyo Metropolitan U.)

11:40 AM Search for a heavy neutral lepton that mixes predominantly with the tau neutrino at Belle - Sourav Dey (KEK)
12:00 PM lunch break
lunch break
12:00 PM - 1:30 PM
1:30 PM A01
A01
1:30 PM - 2:30 PM
Contributions

1:30 PM Updates of A01 - Fuminobu Takahashi (Tohoku Univesity)

1:35 PM Current status of eV dark matter - Wen Yin (Tohoku U.)

1:55 PM Production of ultralight dark photon dark matter - Naoya Kitajima (Tohoku U.)

2:15 PM Misalignment production of vector boson dark matter from axion-SU(2) inflation - Kai Murai (Tohoku U.)
2:30 PM B02
B02
2:30 PM - 2:50 PM
Contributions

2:30 PM The formation of the Milky Way’s outer halo with PFS - Miho Ishigaki (NAOJ)
2:50 PM A02
A02
2:50 PM - 3:35 PM
Contributions

2:50 PM Updates of A02 - Murase Kohta (Penn State U./YITP)

2:55 PM Revisiting the relic density of Higgs-portal dark matter - Masato Yamanaka (Hosei U.)

3:05 PM Search for heavy dark matter with Fermi LAT - Deheng Song (YITP)

3:20 PM Multi-messenger constraints on asymmetric dark matter decay - Saikat Das (YITP)
3:35 PM coffee break
coffee break
3:35 PM - 4:00 PM
4:00 PM B06
B06
4:00 PM - 4:45 PM
Contributions

4:00 PM Updates of B06 - Eiichiro Komatsu (MPA/Kavli IPMU)

4:05 PM A phase uncertainty of cosmic birefringence - Fumihiro Naokawa (U. Tokyo)

4:25 PM Can we explain cosmic birefringence without a new light field beyond Standard Model? - Ippei Obata (Kavli IPMU)
4:45 PM Primordial black holes and stochastic gravitational wave background - Sachiko Kuroyanagi (Madrid, IFT)
Primordial black holes and stochastic gravitational wave background
- Sachiko Kuroyanagi (Madrid, IFT)
4:45 PM - 5:10 PM
5:10 PM 公募研究 “High-resolution cosmological simulations on the supercomputer Fugaku” - Tomoaki Ishiyama (Chiba U.)
公募研究 “High-resolution cosmological simulations on the supercomputer Fugaku”
- Tomoaki Ishiyama (Chiba U.)
5:10 PM - 5:35 PM
Friday, March 8, 2024
9:00 AM A03
A03
9:00 AM - 9:55 AM
Contributions

9:00 AM Updates of A03 - Chul-Moon Yoo (Nagoya U.)

9:10 AM Numerical simulation of type II PBH formation - Koichiro Uehara (Nagoya U.)

9:25 AM Initial spins of primordial black holes formed with a soft equation of state - Yasutaka Koga (Nagoya U.)

9:40 AM Primordial Black Holes and Induced Gravitational Waves from a Smooth Crossover beyond Standard Model - Albert Escriva (Nagoya U.)
9:55 AM 公募研究 “Dark Matter Searches in Galactic Dwarf Spheroidals in the Subaru-PFS Era” - Kohei Hayashi (Sendai College)
公募研究 “Dark Matter Searches in Galactic Dwarf Spheroidals in the Subaru-PFS Era”
- Kohei Hayashi (Sendai College)
9:55 AM - 10:20 AM
10:20 AM coffee break
coffee break
10:20 AM - 10:35 AM
10:35 AM C02
C02
10:35 AM - 11:35 AM
Contributions

10:35 AM Updates of C02 - Shin’ichiro Ando (Amsterdam U./Kavli IPMU)

10:40 AM SIDM halo structure and evolution: Semi-analytical and effective model - Shunichi Horigome (Kavli IPMU)

11:00 AM Vlasov-Poisson Simulation for Warm Dark Matter Halos; Confirmation with N-body simulation - Satoshi Tanaka (YITP)

11:20 AM Substructure of Warm Dark Matter Halos: Simulations and a Semi-Analytic Model - Takashi Okamoto (Hokkaido U.)
11:35 AM Semi-analytic description of halo structures and its application - Nagisa Hiroshima (U. Toyama)
Semi-analytic description of halo structures and its application
- Nagisa Hiroshima (U. Toyama)
11:35 AM - 12:00 PM
12:00 PM lunch break
lunch break
12:00 PM - 1:30 PM
1:30 PM B04
B04
1:30 PM - 2:25 PM
Contributions

1:30 PM Updates of B04 - Noriko Yamasaki (ISAS)

1:45 PM 14.4-keV Solar Axion Search: Preliminary Results with a TES Microcalorimeter and Iron-57 Absorber - Yuta Yagi (U. Tokyo/ISAS)

2:10 PM Future Plans and Prospects of TES Microcalorimeter for 14.4 keV Solar Axion Search - Keita Tanaka (ISAS)
2:25 PM CMB birefringence from axion strings - Andrew Long (Rice U.)
CMB birefringence from axion strings
- Andrew Long (Rice U.)
2:25 PM - 2:50 PM
2:50 PM 公募研究 Takeshi Tsuru “"ISAI" Investigating Solar Axion by Iron-57” - Takeshi Tsuru (Kyoto U.)
公募研究 Takeshi Tsuru “"ISAI" Investigating Solar Axion by Iron-57”
- Takeshi Tsuru (Kyoto U.)
2:50 PM - 3:15 PM
3:15 PM coffee break
coffee break
3:15 PM - 3:30 PM
3:30 PM C01
C01
3:30 PM - 4:15 PM
Contributions

3:30 PM Updates of C01 - Masahito Yamazaki (Kavli IPMU)

3:55 PM Cosmological axions in light of quantum gravity - Risshin Okabe (Kavli IPMU)
4:15 PM
4:15 PM - 5:05 PM
Contributions

4:15 PM Updates of B01 - Yuta Michimura (Caltech/RESCEU)

4:20 PM Laser wavelength tuning for sensitivity improvement of DANCE for axion dark matter search - Hinata Takidera (U. Tokyo)

4:35 PM Ultralight dark matter search with KAGRA -the O3GK result and toward the O4 data analysis - Jun’ya Kume (U of Padova)

4:50 PM Exploring Ultralight Spin-2 Dark Matter with Gravitational Wave Detectors: Distinguishing Between Signals from Dark Photons and Scalar Dark Matter - Yousuke Manita (Kyoto U.)
5:05 PM Closing remarks
Closing remarks
5:05 PM - 5:10 PM