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The third annual conference of Transformative Research Areas (A), “Multimessenger Astrophysics”
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Asia/Tokyo
Description
学術変革(A)マルチメッセンジャー天文学 : 第3回領域研究会
Grant-in-Aid for Transformative Research Areas (A), “Multimessenger Astrophysics” : The third annual conference
開催日時: 2025年11月18日(火) -- 20日(木)
Nov 18 -20, 2025
開催場所: 鳴子観光ホテル
Venue: Naruko Kanko Hotel
参加費：25,000円（宿泊費は別）
Registration fee : 25,000 Japanese yen (Accommodation fee will be separately charged)
発表言語：スライドは英語、トークは英語推奨(学生はどちらでも可)。
Poster size: A0
Link to poster map
Link to pdf program
Link to hotel maps & useful info
Link to pocket wifi
Link to room assignment
From SOC : We continue to have a poster prize this year - One Grand Prize and three Excellent Prizes. Any graduate students and junior postdocs are strongly encouraged to make poster presentations. If you are a senior person supervising graduate students, please tell your students to make a poster presentation. The winner of the Grand Prize will be offered financial support to participate in an international conference!
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13:00
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13:15
Opening
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13:00
A broad overview of our multimessenger program 15mSpeaker: Shigeru Yoshida (International Center for Hadron Astrophysics, Chiba University)
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13:00
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13:15
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14:15
A02: Gravitational Wave 1 (Chair: Motoko Serino)
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13:30
Accurate Estimation of the Spin Distribution of Binary Black Holes Using Gravitational-Wave Data 15mSpeaker: Kazuya Kobayashi
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13:45
Black-Hole Ringdown Analysis with LIGO-Virgo-KAGRA O4 Data 15mSpeaker: Motoki Suzuki (ICRR, The University of Tokyo)
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14:00
Constraining the Hubble Constant using Cross-Correlation of Gravitational Wave Events 15mSpeaker: Dr Tathagata Ghosh (Institute for Cosmic Ray Research)
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14:15
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14:30
Coffee break 15m
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14:30
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16:15
A01: Neutrino 1 (Chair: Nobuhiro Shimizu)
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14:30
Neutrino Astronomy: Historical Milestones and Future Directions 30mSpeakers: Naoko Kurahashi Neilson, Neilson Kurahashi
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15:00
Search for X-ray Transient Counterparts to IceCube Neutrino Alerts with Swift-XRT 20mSpeaker: Yu Miyazato (Chiba University)
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15:20
GeV Neutrino Transient Searches with IceCube Upgrade 20mSpeaker: Yukiho Kobayashi (ICEHAP, Chiba University)
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15:40
Detector Design for the Next Generation of IceCube Optical Modules 20mSpeaker: Annika Hollnagel (ICEHAP Chiba)
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16:00
Super heavy dark matter origin of the PeV neutrino event: KM3-230213A 15mSpeaker: Kazunori Kohri (NAOJ)
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14:30
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16:15
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16:30
Coffee break 15m
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16:30
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17:50
B02: Hi-Z GUNDAM (Chair: Masaomi Tanaka)
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16:30
Status reports on HiZ-GUNDAM 5mSpeaker: Daisuke Yonetoku (Kanazawa University)
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16:35
Recent progress in the Development of EAGLE, the Wide-Field X-ray Monitor onboard HiZ-GUNDAM 15mSpeaker: Makoto ARIMOTO (Kanazawa University)
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16:50
Construction and First Evaluation of the HiZ-GUNDAM/EAGLE Optics System Prototype 15mSpeakers: Hatune Goto (Kanazawa University), Hatune Goto
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17:05
Improvement of Expected Performance of MONSTER onboard HiZ-GUNDAM satellite 15mSpeaker: Hideo Matsuhara (ISAS, JAXA)
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17:20
Current status of evaluation of the Kösters prism on HiZ-GUNDAM/MONSTER 15mSpeaker: Tomoya Hori (Hiroshima Univ)
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17:35
Current Status of On-board Software for HiZ-GUNDAM 15mSpeaker: Takumi Togashi (Yamagata University)
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16:30
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17:50
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18:55
Poster & Free discussion
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13:00
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13:15
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09:00
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10:30
A03: Optical (Chair: Soichiro Morisaki)
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09:00
Optical observations of neutrino-counterpart analogs in the local universe 15mSpeaker: Keiichi Maeda (Kyoto University)
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09:15
Rapid variability in black-hole systems and our efforts for multi-wavelength observations 15mSpeaker: Mariko Kimura (Kanazawa University)
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09:30
Progress on Optical/infrared observations for GW/neutrino sources 15mSpeaker: Masaomi Tanaka (Tohoku University)
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09:45
Subaru observations for IC230724A 15mSpeaker: Shigeo Kimura (Tohoku University)
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10:00
A Joint Search for the EM Counterpart to the GW BBH Merger Candidate S250328ae with DECam and PFS 15mSpeaker: Haibin Zhang (NAOJ)
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10:15
Heavy Elements in Late-Time Kilonova Spectra: Abundance Constraints from GW170817 15mSpeaker: Salma Rahmouni (Tohoku University)
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09:00
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10:30
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10:45
Coffee 15m
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10:45
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12:30
C02: Gravitational wave 2 (Chair: Shigeo Kimura)
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10:45
Monte Carlo Simulations of Radiation Mediated Shocks 15mSpeaker: Hirotaka Ito (RIKEN)
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11:00
Collapse of rotating massive stars 18mSpeaker: Sho Fujibayashi (Tohoku University)
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11:18
Gamma-Ray Burst Jets in Circumstellar Material: Dynamics and Diversity of Transients 18mSpeaker: Hamid Hamidani (Tohoku University)
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11:36
Late-time Radio Flares in Tidal Disruption Events 18mSpeaker: Tatsuya Matsumoto (The University of Tokyo)
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11:54
Dust formation in confined circumstellar material and its impact on kilonova surveys 18mSpeaker: YUKI TAKEI (Yukawa Institute for Theoretical Physics, Kyoto University)
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12:12
Theoretical studies on formation mechanism of compact binary stars discovered from Gaia Data Release 3 18mSpeaker: Ataru Tanikawa (Fukui Prefectural University)
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10:45
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12:30
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14:00
Lunch + Poster (cofffee prepared at venue) 1h 30m
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14:00
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15:50
C01: Neutrino 2 (Chair: Kunihito Ioka)
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14:00
Modeling multi-messenger emission from astrophysical objects 20mSpeaker: Bing Zhang (Institute of high energy physics, CAS)
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14:20
CR Propagation Code Project with MHD-Consistent Transport Coefficient Modeling 15mSpeaker: Wataru Ishizaki (Tohoku University)
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14:35
Super-PeV Cosmic-rays in Interacting Supernovae: spectrum and composition 15mSpeaker: Nick Ekanger (Tohoku University)
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14:50
Possibility of High Energy Neutrino Production in Super-Eddington Accreting Black Holes 15mSpeaker: Norita Kawanaka (Tokyo Metropolitan University)
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15:05
1D MHD, Lagrange Particle, and Radiative Transfer Hybrid Simulations of Multimessenger Signals from Relativistic Shock Waves 15mSpeaker: Yo Kusafuka (ICRR, The University of Tokyo)
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15:20
Multi-wavelength emission associated with X-ray flares of GRBs 15mSpeaker: Riki Matsui
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15:35
Applying a Stochastic Acceleration Model to Young Pulsar Wind Nebulae 15mSpeaker: Shuta Tanaka (Aoyama Gakuin University)
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14:00
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15:50
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16:10
Coffee 20m
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16:10
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17:40
A04: X-ray (Chair: Diasuke Yonetoku)
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16:10
Challenging Charged Particle Astronomy with the Global Cosmic Ray Observatory 15mSpeaker: Toshihiro Fujii (OMU, NITEP)
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16:25
X-ray spectroscopy of accretion disk and jets in Galactic microquasars 15mSpeaker: Megumi Shidatsu (Ehime University)
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16:40
MAXI observations of Multimessenger events 15mSpeaker: Motoko Serino (Aoyama Gakuin University)
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16:55
CAMELOT and IXPE: All-Sky Monitoring and Polarimetry for Multimessenger Astrophyscs (3) 15mSpeaker: Tsunefumi Mizuno (Hiroshima University)
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17:10
Evolution from SNe to SNRs with XRISM 15mSpeaker: Aya Bamba (The University of Tokyo)
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17:25
Current Status of KOYOH Satellite in 2025 15mSpeaker: Tatsuya Sawano (Kanazawa University)
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16:10
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17:40
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18:50
Poster & Free discussion
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09:00
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10:30
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09:00
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10:00
A05: Gamma-ray (Chair: Akira Okumura)
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09:15
AGN Observations with the CTAO Large-Sized Telescope Prototype 15mSpeakers: Joshua Baxter (ICRR, Univ. of Tokyo), Joshua Baxter
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09:30
Elucidating physical processes in microquasars with multimessenger observations 15mSpeaker: Susumu Inoue (Chiba University / ICRR, University of Tokyo)
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09:45
Evaluation of PMT Saturated Pulse Correction for TeV Cosmic-Ray Observations with the CTAO Large-Sized Telescope 15mSpeaker: Masaki Hashizume (Hiroshima University)
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10:00
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10:20
Coffee 20m
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10:20
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11:20
B01: Detector development (Chair: Koji Noda)
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10:20
Current and Future Cherenkov Cameras 15mSpeaker: Akira Okumura (Nagoya University)
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10:35
Development of novel pixel sensor AstroPix for future space-based MeV gamma-ray telescopes 15mSpeaker: Abhradeep Roy (Hiroshima University)
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10:50
Developing a Fiber Optic Module (FOM) as a New Light Collector for IceCube-Gen2 15mSpeaker: Tatsuki Ishii
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11:05
Development of instruments for MeV gamma rays 15mSpeakers: Hiroyasu Tajima (Nagoya University), Hiroyasu Tajima
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10:20
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11:20
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11:40
Poster award, closing
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09:00
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10:00
