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 7 March 2024 (09:00) to Friday 8 March 2024 (18:00)

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

09:30 coffee
coffee
09:30 - 10:00
10:00 Overview - Hitoshi Murayama (UC Berkeley/Kavli IPMU)
Overview
- Hitoshi Murayama (UC Berkeley/Kavli IPMU)
10:00 - 10:10
10:10 B02
B02
10:10 - 10:50
Contributions

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

10:25 Towards an accurate cluster cosmology using SDSS redMaPPer clusters and HSC-Y3 lensing measurement - Tomomi Sunayama (Arizona U./Nagoya U.)
10:50 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 - 11:15
11:15 B05
B05
11:15 - 12:00
Contributions

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

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

11:40 Search for a heavy neutral lepton that mixes predominantly with the tau neutrino at Belle - Sourav Dey (KEK)
12:00 lunch break
lunch break
12:00 - 13:30
13:30 A01
A01
13:30 - 14:30
Contributions

13:30 Updates of A01 - Fuminobu Takahashi (Tohoku Univesity)

13:35 Current status of eV dark matter - Wen Yin (Tohoku U.)

13:55 Production of ultralight dark photon dark matter - Naoya Kitajima (Tohoku U.)

14:15 Misalignment production of vector boson dark matter from axion-SU(2) inflation - Kai Murai (Tohoku U.)
14:30 B02
B02
14:30 - 14:50
Contributions

14:30 The formation of the Milky Way’s outer halo with PFS - Miho Ishigaki (NAOJ)
14:50 A02
A02
14:50 - 15:35
Contributions

14:50 Updates of A02 - Murase Kohta (Penn State U./YITP)

14:55 Revisiting the relic density of Higgs-portal dark matter - Masato Yamanaka (Hosei U.)

15:05 Search for heavy dark matter with Fermi LAT - Deheng Song (YITP)

15:20 Multi-messenger constraints on asymmetric dark matter decay - Saikat Das (YITP)
15:35 coffee break
coffee break
15:35 - 16:00
16:00 B06
B06
16:00 - 16:45
Contributions

16:00 Updates of B06 - Eiichiro Komatsu (MPA/Kavli IPMU)

16:05 A phase uncertainty of cosmic birefringence - Fumihiro Naokawa (U. Tokyo)

16:25 Can we explain cosmic birefringence without a new light field beyond Standard Model? - Ippei Obata (Kavli IPMU)
16:45 Primordial black holes and stochastic gravitational wave background - Sachiko Kuroyanagi (Madrid, IFT)
Primordial black holes and stochastic gravitational wave background
- Sachiko Kuroyanagi (Madrid, IFT)
16:45 - 17:10
17:10 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.)
17:10 - 17:35
Friday 8 March 2024
09:00 A03
A03
09:00 - 09:55
Contributions

09:00 Updates of A03 - Chul-Moon Yoo (Nagoya U.)

09:10 Numerical simulation of type II PBH formation - Koichiro Uehara (Nagoya U.)

09:25 Initial spins of primordial black holes formed with a soft equation of state - Yasutaka Koga (Nagoya U.)

09:40 Primordial Black Holes and Induced Gravitational Waves from a Smooth Crossover beyond Standard Model - Albert Escriva (Nagoya U.)
09:55 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)
09:55 - 10:20
10:20 coffee break
coffee break
10:20 - 10:35
10:35 C02
C02
10:35 - 11:35
Contributions

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

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

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

11:20 Substructure of Warm Dark Matter Halos: Simulations and a Semi-Analytic Model - Takashi Okamoto (Hokkaido U.)
11:35 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 - 12:00
12:00 lunch break
lunch break
12:00 - 13:30
13:30 B04
B04
13:30 - 14:25
Contributions

13:30 Updates of B04 - Noriko Yamasaki (ISAS)

13:45 14.4-keV Solar Axion Search: Preliminary Results with a TES Microcalorimeter and Iron-57 Absorber - Yuta Yagi (U. Tokyo/ISAS)

14:10 Future Plans and Prospects of TES Microcalorimeter for 14.4 keV Solar Axion Search - Keita Tanaka (ISAS)
14:25 CMB birefringence from axion strings - Andrew Long (Rice U.)
CMB birefringence from axion strings
- Andrew Long (Rice U.)
14:25 - 14:50
14:50 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.)
14:50 - 15:15
15:15 coffee break
coffee break
15:15 - 15:30
15:30 C01
C01
15:30 - 16:15
Contributions

15:30 Updates of C01 - Masahito Yamazaki (Kavli IPMU)

15:55 Cosmological axions in light of quantum gravity - Risshin Okabe (Kavli IPMU)
16:15
16:15 - 17:05
Contributions

16:15 Updates of B01 - Yuta Michimura (Caltech/RESCEU)

16:20 Laser wavelength tuning for sensitivity improvement of DANCE for axion dark matter search - Hinata Takidera (U. Tokyo)

16:35 Ultralight dark matter search with KAGRA -the O3GK result and toward the O4 data analysis - Jun’ya Kume (U of Padova)

16:50 Exploring Ultralight Spin-2 Dark Matter with Gravitational Wave Detectors: Distinguishing Between Signals from Dark Photons and Scalar Dark Matter - Yousuke Manita (Kyoto U.)
17:05 Closing remarks
Closing remarks
17:05 - 17:10