Name: FY2022 "What is dark matter? - Comprehensive study of the huge discovery space in dark matter"
Start: 2023-03-07T10:00:00+09:00
End: 2023-03-09T17:00:00+09:00
Location: Kavli IPMU

FY2022 "What is dark matter? - Comprehensive study of the huge discovery space in dark matter"

from Tuesday 7 March 2023 (10:00) to Thursday 9 March 2023 (17:00)

Monday 6 March 2023
Tuesday 7 March 2023
10:00
10:00 - 11:50
Room: Lecture Hall
Contributions

10:00 Opening Remark - Hitoshi Murayama (Kavli IPMU)

10:15 invited talk: "Aspects of Light Scalar Dark Matter" - Mark Hertzberg (Tufts)

10:45 Research summary of A01 group - Fuminobu Takahashi (Tohoku Univesity)

10:50 Cascades of high-energy particles and non-thermal DM production in the pre-thermal phase - Masaki Yamada

11:10 Production of light dark photon dark matter in the early universe - Naoya Kitajima

11:30 Dark Higgs early dark energy by axion-induced trapping effect - Shota Nakagawa (Tohoku)
11:50 7-1 Isotropic cosmic birefringence from early dark energy
7-1 Isotropic cosmic birefringence from early dark energy
11:50 - 12:10
Room: Lecture Hall
Contributions

11:50 Isotropic cosmic birefringence from early dark energy - Kai Murai (Univ. of Tokyo)
12:10 Lunch
Lunch
12:10 - 13:30
Room: Lecture Hall
13:30
13:30 - 15:05
Room: Lecture Hall
Contributions

13:30 invited talk: Cosmic Structures in a Fuzzy Dark Matter Universe - Anastasia Fialkov

14:00 B06 Group Summary - Eiichiro Komatsu (MPA / Kavli IPMU)

14:05 Weak lensing effect on cosmic birefringence and its tomographic analysis - Fumihiro Naokawa (U. Tokyo)

14:25 Implications of the cosmic birefringence measurement for the axion monodromy - Ippei Obata

14:45 Cosmic birefringence tomography with polarized Sunyaev-Zel’dvich effect - Toshiya Namikawa (IPMU)
15:05 Break
Break
15:05 - 15:25
Room: Lecture Hall
15:25
15:25 - 16:30
Room: Lecture Hall
Contributions

15:25 Status report of B04 group - Noriko Yamasaki (JAXA/QUP)

15:30 Structure optimization of TES microcalorimeter for 14.4-keV solar axion search by electro-thermal simulation - Keita Tanaka (JAXA)

15:50 Progress of the Microwave Multiplexing (MWMUX) for X-ray TES Calorimeters - Takahiro Kikuchi (JAXA)

16:10 Design of the Observational Setup for Solar Axion Search with TES Microcalorimeters -Practical Configuration and Sensitivity - Yuta Yagi (JAXA)
16:30
16:30 - 18:05
Room: Lecture Hall
Contributions

16:30 D02-01 Hidden Photon Search at Tohoku and future - Yasuhiro Kishimoto (Kamioka Obs., ICRR, The University of Tokyo)

16:35 D02-02 Search for Dark Matter of Axionand Dark Photon at the LHC-ATLAS Experiment - Junichi Tanaka (Tokyo Univ.)

16:40 D02-03 DM mass from Cross correlating gamma ray with LSBG and IGM clustering - Atsushi Nishizawa (Nagoya Univ.)

16:45 D02-04 Search for New Physics in Electronic Recoil Data from XENONnT - Shingo Kazama (Nagoya Univ.)

16:50 D02-05 Study of assembly bias and splashback radius through multiwavelength data set and weak lensing - Hironao Miyatake (Nagoya Univ.)

16:55 D02-06 Development of spectrometer for WISP DM searches - Junya Suzuki (Kyoto Univ.)

17:00 D02-07 -> separate talk on 9th - Takeshi Tsuru (Kyoto Univ.)

17:01 D03-01 -> separate talk on 8th - Kohei Hayashi (Institute forCosmic Ray Research, The University of Tokyo)

17:02 D03-02 Probing the nature of dark matter in galaxy scales - Masashi Chiba (Tohoku Univ.)

17:07 D03-03 The role of the dark matter in the statistics of active galactic nuclei (no talk) - Taira Oogi (Ehime Univ.)

17:08 D03-04 Astrophysical and Terrestrial Signals of Axion Stars - Joshua Eby (Univ. of Tokyo)

17:13 Refined relic abundance calculations for thermal and non-thermal Dark Matter - Tobias Binder ( TU Munich )

17:18 D03-06 Upper limit on the scalar field dark matter from LIGO third observation run - Teruaki Suyama (Research Center for the Early Universe, the University of Tokyo)

17:23 D03-07 Radio bounds on the mixed dark matter scenarios of primordial black holes and WIMPs (no talk) - Hiroyuki Tashiro (Nagoya Univ.)

17:24 D03-08 -> separate talk on 8th - Toshifumi Noumi (Kobe Univ.)

17:29 D03-09 Search for TeV-Range Dark Matter with Electron and Positron Cosmic Rays (zoom) - Holger Motz (Waseda Univ.)

17:34 D03-10 Validation of CDM cosmology for large-scale structure formation by considering cosmic variance - Shogo Masaki (Suzuka Kosen)

17:39 D03-11 EBES (Electron Beam dump Experiment at SY3) to search for weakly interacting particles in MeV-GeV - Yasuhito Sakaki (KEK)

17:44 D03-12 Jeans Equation Solver Using ML - Mihoko Nojiri (KEK)
Wednesday 8 March 2023
09:00
09:00 - 10:20
Room: Lecture Hall
Contributions

09:00 invited talk: Studying dark matter with observations of small-scale structure - Alex Drlica-Wagner (Fermilab / Chicago)

09:30 Status report of B02 group - Masahiro Takada (Kavli IPMU)

09:40 Updates of PFS instrumentation - Naoyuki Tamura (IPMU)

10:00 Cosmology with Subaru HSC survey - Sunao Sugiyama (IPMU)
10:20 Break
Break
10:20 - 10:40
Room: Lecture Hall
10:40
10:40 - 12:20
Room: Lecture Hall
Contributions

10:40 invited talk: Galaxies in the axiverse - Neal Dalal (Perimeter)

11:10 C02 update on structure formation - Shin’ichiro Ando

11:20 Dark matter density profile estimation with cosmology models - Shunichi Horigome (Kavli IPMU)

11:35 Innermost structure of dark matter halos: finding a clue of dark matter - Atsushi Taruya (YITP)

11:50 A semi-analytic model of self-interacting dark matter substructures - Masato Shirasaki (ISM/NAOJ)

12:05 Dark Matter in the Galactic dwarf satellites - Kohei Hayashi (Institute forCosmic Ray Research, The University of Tokyo)
12:20 Lunch
Lunch
12:20 - 13:30
Room: Lecture Hall
13:30
13:30 - 14:30
Room: Lecture Hall
Contributions

13:30 Status report of C01 group - Masahito Yamazaki (Kavli IPMU)

13:40 Dark Matter and Quantum Gravity - Satoshi Shirai (Kavli IPMU, University of Tokyo)

13:50 Toward quantum gravity constraints on dark matters - Toshifumi Noumi (Kobe Univ.)

14:10 Towards global S-matrix constraints on dark matter physics - Katsuki Aoki (YITP)
14:30
14:30 - 15:30
Room: Lecture Hall
Contributions

14:30 Dark Matter Search with e+ e- collider: B05 Status Report - Shohei Nishida (KEK)

15:00 Study of Z' Boson at e+ e- collider - Thomas Czank (Tokyo Metropolitan U. )
Thursday 9 March 2023
09:30
09:30 - 10:45
Room: Lecture Hall
Contributions

09:30 Multimessenger Study of Heavy Dark Matter: A02 Group Status Report - Atsushi Naruko (Frontier Research Institute for Interdisciplinary Sciences, Tohoku University)

09:45 Cosmological Aspects of Massive Dark Matter Particles - Nagisa Hiroshima (Toyama Univ.)

10:00 Updates on Cosmic Ray Extensive Air Showers Detected with Subaru Hyper Supreme-Cam - Toshihiro Fujii (Osaka Metropolitan Univ.)

10:15 Constraining Very Heavy Dark Matter with Fermi-LAT Gamma-Ray Data - Deheng Song (YITP)

10:30 Probing GUT-Scale Dark Matter with Multimessengers - Saikat Das (YITP)
10:45 Break
Break
10:45 - 11:00
Room: Lecture Hall
11:00
11:00 - 11:40
Room: Lecture Hall
Contributions

11:00 B03 updates - Satoshi Miyazaki (Hawaii Observatory, NAOJ )

11:20 Gravitational waves as a probe of the small-scale dark matter distribution - Masamune Oguri (Chiba U.)
11:40 9-2
9-2
11:40 - 12:00
Room: Lecture Hall
Contributions

11:40 "ISAI" Investigating Solar Axion by Iron-57 - Takeshi Tsuru (Kyoto Univ.)
12:00 Lunch
Lunch
12:00 - 13:00
Room: Lecture Hall
13:00
13:00 - 14:30
Room: Lecture Hall
Contributions

13:00 Invited talk: Primordial black holes: a possible explanation for dark matter? - Ilia Musco (Rome)

13:30 invited talk: Particle physics models that predict dark matter in the form of primordial black holes - Alexander Kusenko (UCLA and Kavli IPMU)

14:00 A03 group updates - Chulmoon Yoo (Nagoya Univ.)
14:30 Break
Break
14:30 - 14:45
Room: Lecture Hall
14:45
14:45 - 16:30
Room: Lecture Hall
Contributions

14:45 invited talk: "Waves in the sky: probing ultra-light dark matter wave interference with strong lensing" - Elisa Ferreira (IPMU)

15:15 Laser interferometric searches for ultralight dark matter: Updates from B01 group - Yuta Michimura (Caltech / RESCEU)

15:25 Vector Dark Matter Seach with KAGRA -updates for O3GK data analysis- - Jun'ya Kume (Univ. of Tokyo)

15:50 First Results of Axion Dark Matter Search with DANCE - Yuka Oshima (Univ. of Tokyo)

16:03 Recent Upgrades and Future Prospects of DANCE - Hiroki Fujimoto (Univ. of Tokyo)

16:15 Concluding Remark - Hitoshi Murayama (Kavli IPMU)