From Cold Filaments to Hot Nodes: Protocluster Assembly Pathways at Cosmic Noon with Roman
Shifting Landscapes in Astrophysics: New Frontiers to Explore with Roman · Caltech · Pasadena, USA
Event details04 / TALKS
Talks & posters
58 presentations · 2018–2026
2026
Large-scale Structures at Cosmic Noon Mapped by HSC-Niji, Roman, and ULTIMATE-Subaru
HSC-MB Workshop IV · Nagoya University, Japan
The Cosmic Himalayas: A Record Quasar Concentration at Cosmic Noon Bridging AGNs, Galaxies, and IGM
28th Guoshoujing Symposium on Galaxies and Cosmology · Haikou, China
The Cosmic Himalayas: A Record Quasar Concentration at Cosmic Noon Bridging AGNs, Galaxies, and IGM
Asia-Pacific Regional IAU Meeting 2026 · Hong Kong
Strangulation of Massive Galaxies at Cosmic Noon: A Hint from 3D IGM Tomography
DLA Celebration
Cartography at the Cosmic Extremes: Mapping the 100 cMpc-scale Cosmic Himalayas at z=2.2
Final SUPER-IRNET Workshop · Nakanoshima Center · University of Osaka, Japan
Cosmic Himalayas: A Record Quasar Concentration at Cosmic Noon Bridging AGNs, Galaxies, and IGM
JWST Tokyo Conference 2026 · Tokyo, Japan
The Cosmic Himalayas: The Highest QSO Density Peak at Cosmic Noon Bridging AGNs, Galaxies, and IGM
Nanjing University seminar · Nanjing, China
The Cosmic Himalayas: An Extreme Quasar Concentration at Cosmic Noon Bridging AGNs, Galaxies, and Cosmic Web
Anhui University of Science and Technology seminar · Huainan, China
Event detailsThe Cosmic Himalayas: An Extreme Quasar Concentration at Cosmic Noon Bridging AGNs, Galaxies, and Cosmic Web
TDLI seminar · Shanghai Jiao Tong University · Shanghai, China
Event details
2025
The Cosmic Himalayas: The Highest QSO Density Peak at Cosmic Noon Bridging AGNs, Galaxies, and IGM
The Baryon Cycle from Reionization to Cosmic Noon · Puerto Varas, Chile
The Cosmic Himalayas: An Extreme Quasar Concentration at Cosmic Noon Bridging AGNs, Galaxies, and IGM
Tsukuba Space Forum · University of Tsukuba, Japan
The Cosmic Himalayas: The Highest QSO Density Peak at Cosmic Noon Bridging AGNs, Galaxies, and IGM
Subaru Users Meeting 2025 · NAOJ · Mitaka, Japan
Strangulation of Massive Galaxies at Cosmic Noon: A Hint from 3D IGM Tomography
11th Galaxy Evolution Workshop · Nagoya University, Japan
Galaxy–IGM Interplay at Cosmic Noon: From Fields to Extremes
Tohoku Summer Camp 2025 · Appi Kogen · Iwate, Japan
The Cosmic Himalayas: The Highest QSO Density Peak at Cosmic Noon Bridging AGNs, Galaxies, and IGM
HSC-AGN telecon · Online
Cosmic Cartography at the Cosmic Extremes: Mapping the 100 Mpc-scale Cosmic Himalayas at Cosmic Noon with Roman
Cosmic Cartography with Roman · STScI · Baltimore, USA
Cosmic Himalayas: A Bridge Between Small and Large Scales at Cosmic Noon
Cosmic Ecosystem · Perimeter Institute · Waterloo, Canada
Cosmic Himalayas: The Highest QSO Density Peak at Cosmic Noon Bridging AGNs, Galaxies, and IGM
NAOJ Advisory Committee for Research and Management · NAOJ · Mitaka, Japan
Cosmic Himalayas: The Most Overdense Quasars and Their Origins Revealed by Galaxy Mergers
Dancing in the Dark: When Galaxies Shape Galaxies · Sexten, Italy
Cosmic Himalayas: Hints of Massive Galaxy Formation in the Most Overdense Quasars at z≈2
IAU Symposium: Massive Galaxies across the Universe · Naples, Italy
Cosmic Himalayas: A Bridge between Small and Large Scales at Cosmic Noon
Galaxy Formation + AGORA in Asia 2025 · University of Osaka, Japan
Cosmic Himalayas: The Highest QSO Density Peak as a Testbed for Dust, Star Formation, and AGN Feedback at Cosmic Noon
PRIMA and the Future of Far-Infrared Science · Caltech · Pasadena, USA
PFS Pipeline Tutorial
PFS AGN Town Meeting 2025 · NAOJ · Mitaka, Japan
SPR + ILR joint workshop
NAOJ · Mitaka, Japan
Preview of the Information Site for Subaru PFS Data Reduction Pipeline (DRP)
Subaru Users Meeting 2024 · NAOJ · Mitaka, Japan
2024
Cosmic Himalayas: The Highest Quasar Density Peak at Cosmic Noon in a 10,000 deg² Sky
Evolution of Dust and Gas throughout Cosmic Time · Hiroshima, Japan
Galaxy–IGM Correlation at and beyond Cosmic Noon with HSC-MB
2nd HSC Medium Band Workshop · Nagoya University, Japan
USTC seminar
Nagano, Japan
The Highest Quasar Density Peak at Cosmic Noon in a 10,000 deg² Sky
International Leading Research (ILR) Workshop · Osaka University, Japan
Cosmic Himalayas: The Highest Quasar Density Peak at Cosmic Noon in a 10,000 deg² Sky
Galaxy–IGM Workshop 2024 · Hirosaki University, Japan
Cosmic Himalayas: The Most Concentrated Quasars at Cosmic Noon
10th Galaxy Evolution Workshop · ASIAA · Taipei
Event detailsCosmic Himalayas: A Possible Synergy with SUPER-IRNET for Understanding the Densest Quasars at Cosmic Noon
2nd SUPER-IRNET Workshop · Beppu, Japan
The Most Concentrated Quasars Revealed by Subaru HSC and PFS at z≈2
PFS Satellite Workshop
The Most Concentrated Quasars Revealed by Subaru HSC and PFS at z≈2
ASJ Spring Annual Meeting · The University of Tokyo · Hongo, Japan
2023
Galaxy–IGM Correlation at and beyond Cosmic Noon & Application of HSC-MB
HSC Medium Band Workshop · Nagoya University, Japan
GOPIRA Symposium 2023
NAOJ · Mitaka, Japan
The Observational Instruments for Extragalactic Astronomy in Japan (and more…)
USTC seminar · Yamanakako, Japan
The Most Extremely Concentrated Quasars at Cosmic Noon: Initial Insights from 3D IGM Tomography
Galaxy–IGM Workshop 2023 · Act City · Hamamatsu, Japan
Correlation between LAEs and IGM H I at z≈2 Mapped by Subaru/HSC
25th CAS Guoshoujing Symposium on Galaxies and Cosmology · Huangshan, China
MAMMOTH-Subaru at Cosmic Noon: LAEs and LABs in Dense IGM Regions
PFS Galaxy Evolution Working Group Meeting · Kashiwa, Japan
MAMMOTH-Subaru Survey Detecting LAEs and LABs Traced by IGM/AGN at Cosmic Noon
9th Galaxy Evolution Workshop · Kyoto University, Japan
Variation in LAE–IGM H I Correlation at z≈2 Mapped by Subaru/HSC
Subaru Users Meeting 2022 · NAOJ · Mitaka, Japan
2022
Variation in LAE–IGM H I Correlation at z≈2 Mapped by Subaru/HSC
Japan–France Galaxy Formation Workshop · The University of Tokyo · Hongo, Japan
Field Variation in LAE–IGM H I Correlation at z≈2 Mapped by Subaru/HSC
ASJ Autumn Annual Meeting · Niigata University, Japan
Variation in LAE–IGM H I Correlation at z≈2 Mapped by Subaru/HSC
Galaxy–IGM Workshop 2022 · Kushiro, Japan
Field Variation in LAE–IGM H I Correlation at Cosmic Noon Mapped by Subaru/HSC
Cosmic Cartography 2022: Exploring the Cosmic Web and Large Scale Structure · Online · hosted by Kavli IPMU
Field Variation in LAE–IGM H I Correlation at Cosmic Noon Mapped by Subaru/HSC
8th Galaxy Evolution Workshop · Online
2021
Galaxy–IGM Workshop 2021
Online · hosted by the University of Tsukuba
2020
Correlation between LAE and IGM H I Distributions at z≈2 Based on Subaru/HSC
Galaxy–IGM Workshop 2020 · Online
2019
Correlation between Galaxies and IGM at z=2.2 Based on Subaru/HSC MAMMOTH Overdensities & SDSS/eBOSS Quasar Spectra
Subaru Telescope 20th Anniversary · Waikoloa · Hawaii, USA
Correlation between Galaxies and IGM at z=2.2 Based on SDSS/eBOSS Quasar Spectra & Subaru/HSC MAMMOTH Overdensities
Cosmic Evolution of Quasars: From First Light to Local Relics · KIAA · Peking University · Beijing, China
Correlation between Galaxy and IGM H I at z≈2.2 Based on Subaru/HSC MAMMOTH Overdensities & SDSS/eBOSS Quasar Spectra
ASJ Autumn Annual Meeting · Kumamoto University, Japan
Correlation between Galaxy and IGM at z=2.2 Based on MAMMOTH Overdensities Mapped by HSC
6th Galaxy Evolution Workshop · Kavli IPMU · Kashiwa, Japan
Search for Massive LAE Overdensities Traced by IGM to Study Their Correlation at z≈2.2
ASJ Spring Annual Meeting · Hosei University · Tokyo, Japan
2018
Search for Massive LAE Overdensities Traced by IGM to Study Their Correlation at z≈2.2
IGM 2018: Revealing Cosmology and Reionization History with the Intergalactic Medium · Kavli IPMU · Kashiwa, Japan
Search for the Most Massive Overdensities at z≈2.2 with Subaru HSC
48th Summer School on Astronomy and Astrophysics · Toyohashi, Japan
Search for the Most Massive Overdensities at z≈2.2 with Subaru HSC
5th Galaxy Evolution Workshop · Ehime University · Matsuyama, Japan
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