Atsushi Nishizawa 西澤淳

… Alternative Names

西澤淳ニシザワアツシ

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Researcher Number	70402435
Other IDs
Affiliation (Current)	2025: 岐阜聖徳学園大学, DX推進センター, 准教授
Affiliation (based on the past Project Information) *help	2022 – 2025: 岐阜聖徳学園大学, DX推進センター, 准教授 2022 – 2023: 名古屋大学, 高等研究院, 招へい教員 2019 – 2021: 名古屋大学, 高等研究院, 特任講師 2016 – 2017: 名古屋大学, 高等研究院, 特任講師
Review Section/Research Field	Principal Investigator Transformative Research Areas, Section (II) / Basic Section 16010:Astronomy-related / Science and Engineering Except Principal Investigator Basic Section 16010:Astronomy-related / Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields / Science and Engineering / Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / Science and Engineering
Keywords	Principal Investigator 機械学習 / ダークマター / 21cm線マップ / 測光的赤方偏移 / 銀河形態分類 / 銀河団 / 画像解析 / 銀河進化 / 宇宙論解析 / 赤方偏移 … More / 銀河 / 対消滅 / 低表面輝度銀河 / ガンマ線 / 計算物理 / 天文 / 天文学 / 観測的宇宙論 / 宇宙物理 / ダークエネルギー / ボイド / 宇宙大規模構造 … More Except Principal Investigator 宇宙の大規模構造 / 銀河進化 / 銀河形成 / 機械学習 / 銀河サーベイ / 重力レンズ / 観測的宇宙論 / 構造形成 / 宇宙論 / 光赤外天文学 / 超ボイド / ボイド / 画像処理 / 可視赤外望遠鏡 / 初代星 / ELT / ブラックホール / 銀河 / 宇宙物理学 / 天文学 / 宇宙大規模構造 / 宇宙マイクロ波背景放射 / ダークマター / ダークエネルギー / 理論天文学 / 宇宙物理 / 修正重力理論 / 暗黒エネルギー Less

天文観測の画像解析によるダークマターの統一的理解Principal Investigator
- Principal Investigator
  
  西澤淳
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Gifu Shotoku Gakuen University
Galaxy formation and evolution in cosmic supervoids revealed by Subaru/PFS
- Principal Investigator
  
  嶋川里澄
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  Waseda University
Detailed investigation of the standard cosmological model with large galaxy imaging surveys
- Principal Investigator
  
  宮武広直
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  Nagoya University
Comprehensive understanding of the formation history of structures in the Universe
- Principal Investigator
  
  宮崎聡
- Project Period (FY)
  2022 – 2028
- Research Category
  
  Fund for the Promotion of Joint International Research (International Leading Research )
- Review Section
  
  Science and Engineering
- Research Institution
  National Astronomical Observatory of Japan
Particle Physics Properties of DM probed by gamma-ray, LSBGs and IGMPrincipal Investigator
- Principal Investigator
  
  西澤淳
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Nagoya University
革新的画像解析法を用いた銀河のイメージング解析Principal Investigator
- Principal Investigator
  
  西澤淳
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  Gifu Shotoku Gakuen University
  Nagoya University
Exploring the origin of cosmic acceleration using the final data from Subaru HSC
- Principal Investigator
  
  Miyatake Hironao
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Nagoya University
Precise modeling of void in large-scale structure and application to the cosmological constraintPrincipal Investigator
- Principal Investigator
  
  西澤淳
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Nagoya University
Theoretical modeling of dark energy and its observational verification
- Principal Investigator
  
  Sugiyama Naoshi
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Nagoya University

All 2024 2023 2022 2021 2020 2018 2017 2016

All Journal Article Presentation

[Journal Article] Impact of astrophysical effects on the dark matter mass constraint with 21 cm intensity mapping2024
- Author(s)
  Murakami Koya, Nishizawa Atsushi J., Nagamine Kentaro, Shimizu Ikko
- Journal Title
  
  MNRAS
  
  Volume: 530 Issue: 2 Pages: 2-2
- DOI
  10.1093/mnras/stae945
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03625, KAKENHI-PUBLICLY-21H05454, KAKENHI-PLANNED-19H05810
[Journal Article] Line-of-sight structure of troughs identified in <i>Subaru</i> Hyper Suprime-Cam Year 3 weak lensing mass maps2023
- Author(s)
  Shimasue Takumi、Osato Ken、Oguri Masamune、Shimakawa Rhythm、Nishizawa Atsushi J
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 527 Issue: 3 Pages: 5974-5987
- DOI
  10.1093/mnras/stad3542
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14036, KAKENHI-PROJECT-22K21349, KAKENHI-PROJECT-21K03625, KAKENHI-PUBLICLY-21H05454, KAKENHI-PROJECT-23H00108
[Journal Article] AGN number fraction in galaxy groups and clusters at z > 1.4 from the Subaru Hyper Suprime-Cam survey2023
- Author(s)
  Hashiguchi Aoi、Toba Yoshiki、Ota Naomi、Oguri Masamune、Okabe Nobuhiro、Ueda Yoshihiro、Imanishi Masatoshi、Yamada Satoshi、Goto Tomotsugu、Koyama Shuhei、Lee Kianhong、Mitsuishi Ikuyuki、Nagao Tohru、Nishizawa Atsushi J、Noboriguchi Akatoki、Oogi Taira、Sakuta Koki、Schramm Malte、et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 75 Issue: 6 Pages: 1246-1261
- DOI
  10.1093/pasj/psad066
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13154, KAKENHI-PROJECT-20K04027, KAKENHI-PROJECT-21K03625, KAKENHI-PROJECT-21K03632, KAKENHI-PROJECT-23K03460, KAKENHI-PROJECT-22K20391, KAKENHI-PUBLICLY-21H05449, KAKENHI-PUBLICLY-21H05454, KAKENHI-PROJECT-21H04496, KAKENHI-PROJECT-23H00108, KAKENHI-PROJECT-23K22537, KAKENHI-PROJECT-23K25911
[Journal Article] Radial and Local Density Dependence of Star Formation Properties in Galaxy Clusters from the Hyper Suprime-Cam Survey2023
- Author(s)
  Jian Hung-Yu, Lin Lihwai, Hsieh Bau-Ching, Umetsu Keiichi, Lopez-Coba Carlos, Oguri Masamune, Bottrell Connor, Toba Yoshiki, Koyama Yusei, Chang Yu-Yen, Kodama Tadayuki, Komiyama Yutaka, More Surhud, Lin Kai-Yang, Nishizawa Atsushi J., Tanaka Ichi
- Journal Title
  
  ApJ
  
  Volume: 957 Issue: 2 Pages: 85-85
- DOI
  10.3847/1538-4357/acfc22
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03625, KAKENHI-PROJECT-18K13588, KAKENHI-PUBLICLY-21H05454, KAKENHI-PROJECT-23H00108, KAKENHI-PROJECT-23K22537
[Journal Article] Hyper Suprime-Cam Year 3 results: Cosmology from cosmic shear power spectra2023
- Author(s)
  Dalal Roohi、Li Xiangchong、Nicola Andrina、Zuntz Joe、Strauss Michael A. 、、Miyatake Hironao、、、Oguri Masamune、、、Nishizawa Atsushi、、、Miyazaki Satoshi、、、et al.
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 12 Pages: 123519-123519
- DOI
  10.1103/physrevd.108.123519
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21349, KAKENHI-PROJECT-21K03625, KAKENHI-PROJECT-22K03634, KAKENHI-PUBLICLY-21H05454, KAKENHI-PUBLICLY-21H05456, KAKENHI-PLANNED-20H05855, KAKENHI-PLANNED-20H05861, KAKENHI-PUBLICLY-23H04005, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-23H00108, KAKENHI-PROJECT-23K20844
[Journal Article] Hyper Suprime-Cam Year 3 results: Cosmology from cosmic shear two-point correlation functions2023
- Author(s)
  Li Xiangchong、Zhang Tianqing、Sugiyama Sunao、Dalal Roohi、Terasawa Ryo、Rau Markus M. et al.
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 12 Pages: 1-1
- DOI
  10.1103/physrevd.108.123518
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23KJ0747, KAKENHI-PROJECT-22K21349, KAKENHI-PROJECT-21K03625, KAKENHI-PROJECT-22K03634, KAKENHI-PROJECT-22K03655, KAKENHI-PUBLICLY-21H05454, KAKENHI-PUBLICLY-21H05456, KAKENHI-PLANNED-20H05855, KAKENHI-PLANNED-20H05861, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-23H00108, KAKENHI-PROJECT-23K20844
[Journal Article] Hyper Suprime-Cam Year 3 results: Cosmology from galaxy clustering and weak lensing with HSC and SDSS using the minimal bias model2023
- Author(s)
  Sugiyama Sunao、Miyatake Hironao、More Surhud、Li Xiangchong、et al.
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 12 Pages: 123521-123521
- DOI
  10.1103/physrevd.108.123521
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21349, KAKENHI-PROJECT-21K03625, KAKENHI-PROJECT-22K03634, KAKENHI-PUBLICLY-21H05454, KAKENHI-PUBLICLY-21H05456, KAKENHI-PLANNED-20H05855, KAKENHI-PLANNED-20H05861, KAKENHI-PUBLICLY-23H04005, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-23H00108, KAKENHI-PROJECT-23K20844
[Journal Article] Robustness of baryon acoustic oscillations measurements with photometric redshift uncertainties2023
- Author(s)
  Ishikawa Keitaro、Sunayama Tomomi、Nishizawa Atsushi J、Miyatake Hironao、Nishimichi Takahiro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 526 Issue: 4 Pages: 5374-5385
- DOI
  10.1093/mnras/stad3078
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21349, KAKENHI-PROJECT-21K03625, KAKENHI-PROJECT-22K03634, KAKENHI-PUBLICLY-21H05454, KAKENHI-PLANNED-20H05855, KAKENHI-PLANNED-20H05861, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-23H00108, KAKENHI-PROJECT-23K20844
[Journal Article] Hyper Suprime-Cam Year 3 results: Cosmology from galaxy clustering and weak lensing with HSC and SDSS using the emulator based halo model2023
- Author(s)
  Miyatake Hironao、Sugiyama Sunao、Takada Masahiro、Nishimichi Takahiro, 、、Nishizawa Atsushi、、、Oguri Masamune、、、Miyazaki Satoshi、、、et al.
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 12 Pages: 123517-123517
- DOI
  10.1103/physrevd.108.123517
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21349, KAKENHI-PROJECT-21K03625, KAKENHI-PROJECT-22K03634, KAKENHI-PLANNED-20H05856, KAKENHI-PUBLICLY-21H05454, KAKENHI-PUBLICLY-21H05456, KAKENHI-PLANNED-20H05855, KAKENHI-PLANNED-20H05861, KAKENHI-PUBLICLY-23H04005, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-23H00108, KAKENHI-PROJECT-23K20844
[Journal Article] Weak lensing tomographic redshift distribution inference for the Hyper Suprime-Cam Subaru Strategic Program three-year shape catalogue2023
- Author(s)
  Rau Markus Michael, Dalal Roohi, Zhang Tianqing, Li Xiangchong, Nishizawa Atsushi J., More Surhud, Mandelbaum Rachel, Miyatake Hironao, Strauss Michael A., Takada Masahiro
- Journal Title
  
  mnras
  
  Volume: 524 Issue: 4 Pages: 5109-5131
- DOI
  10.1093/mnras/stad1962
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03625, KAKENHI-PUBLICLY-21H05454, KAKENHI-PLANNED-20H05855, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-23H00108
[Journal Article] Hyper Suprime-Cam Year 3 results: Measurements of clustering of SDSS-BOSS galaxies, galaxy-galaxy lensing, and cosmic shear2023
- Author(s)
  More Surhud、Sugiyama Sunao、Miyatake Hironao、Rau Markus Michae、、、Nishizawa Atsushi、、、Miyazaki Satoshi、、、et al.
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 12 Pages: 123520-123520
- DOI
  10.1103/physrevd.108.123520
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21349, KAKENHI-PROJECT-21K03625, KAKENHI-PROJECT-22K03634, KAKENHI-PUBLICLY-21H05454, KAKENHI-PUBLICLY-21H05456, KAKENHI-PLANNED-20H05855, KAKENHI-PLANNED-20H05861, KAKENHI-PUBLICLY-23H04005, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-23H00108, KAKENHI-PROJECT-23K20844
[Journal Article] The three-year shear catalog of the Subaru Hyper Suprime-Cam SSP Survey2022
- Author(s)
  Li Xiangchong、Miyatake Hironao、Luo Wentao、More Surhud、Oguri Masamune、Hamana Takashi、Mandelbaum Rachel、Shirasaki Masato、Takada Masahiro、Armstrong Robert、Kannawadi Arun、Takita Satoshi、Miyazaki Satoshi、Nishizawa Atsushi J、Plazas Malagon Andres A、Strauss Michael A、Tanaka Masayuki、Yoshida Naoki
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 74 Issue: 2 Pages: 421-459
- DOI
  10.1093/pasj/psac006
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00070, KAKENHI-PROJECT-20H01932, KAKENHI-PROJECT-19J22222, KAKENHI-PLANNED-20H05855, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-20H00181, KAKENHI-PROJECT-18K03693
[Journal Article] HSC-XXL: Baryon budget of the 136 XXL groups and clusters2022
- Author(s)
  Akino Daichi、Eckert Dominique、Okabe Nobuhiro、Sereno Mauro、Umetsu Keiichi、Oguri Masamune、Gastaldello Fabio、Chiu I-Non、Ettori Stefano、Evrard August E、Farahi Arya、Maughan Ben、Pierre Marguerite、Ricci Marina、Valtchanov Ivan、McCarthy Ian、McGee Sean、Miyazaki Satoshi、Nishizawa Atsushi J、Tanaka Masayuki
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 74 Issue: 1 Pages: 175-208
- DOI
  10.1093/pasj/psab115
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00181, KAKENHI-PROJECT-21K03625, KAKENHI-PROJECT-20H01932, KAKENHI-PLANNED-20H05856
[Journal Article] Star Formation Properties of Sloan Digital Sky Survey BOSS Void Galaxies in the Hyper Suprime-Cam Survey2022
- Author(s)
  Jian, H.-Y., 9 authors, Kodama, T., 5 authors
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 926 Issue: 2 Pages: 115-115
- DOI
  10.3847/1538-4357/ac448b
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03717, KAKENHI-PROJECT-18K13588, KAKENHI-PROJECT-21K03625, KAKENHI-PROJECT-20H01932, KAKENHI-PLANNED-20H05856
[Journal Article] First Identification of a CMB Lensing Signal Produced by 1.5 Million Galaxies at z~4: Constraints on Matter Density Fluctuations at High Redshift2022
- Author(s)
  Miyatake Hironao、Harikane Yuichi、Ouchi Masami、Ono Yoshiaki、Yamamoto Nanaka、Nishizawa Atsushi J.、Bahcall Neta、Miyazaki Satoshi、Malag?n Andr?s A. Plazas
- Journal Title
  
  Physical Review Letters
  
  Volume: 129 Issue: 6 Pages: 061301-061301
- DOI
  10.1103/physrevlett.129.061301
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03670, KAKENHI-PROJECT-21K13953, KAKENHI-PROJECT-20H00181, KAKENHI-PROJECT-20H01932, KAKENHI-PUBLICLY-21H00070, KAKENHI-ORGANIZER-18H05535
[Journal Article] Dynamical evolution of voids with surrounding gravitational tidal field2021
- Author(s)
  Minoguchi, Mutsumi; Nishizawa, Atsushi J.; Takeuchi, Tsutomu T.; Sugiyama, Naoshi
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 503 Issue: 2 Pages: 2804-2813
- DOI
  10.1093/mnras/stab631
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05076, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-23K20866
[Journal Article] Hundreds of weak lensing shear-selected clusters from the Hyper Suprime-Cam Subaru Strategic Program S19A data2021
- Author(s)
  Oguri, Masamune ; Miyazaki, Satoshi ; Li, Xiangchong; Luo, Wentao ; Mitsuishi, Ikuyuki ; Miyatake, Hironao ; More, Surhud ; Nishizawa, Atsushi J.; Okabe, Nobuhiro; Ota, Naomi; Plazas Malagテウn, Andrテゥs A.; Utsumi, Yousuke
- Journal Title
  
  PASJ
  
  Volume: 73 Issue: 4 Pages: 817-829
- DOI
  10.1093/pasj/psab047
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PUBLICLY-21H00070, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-20H00181, KAKENHI-PROJECT-20H01932, KAKENHI-PROJECT-18K03693, KAKENHI-PROJECT-20K04027, KAKENHI-PROJECT-21K03625, KAKENHI-PLANNED-20H05856
[Journal Article] Reconstructing H I power spectrum with minimal parameters using the dark matter distribution beyond haloes2021
- Author(s)
  Ando, Rika; Nishizawa, Atsushi J.; Shimizu, Ikko ; Nagamine, Kentaro
- Journal Title
  
  MNRAS
  
  Volume: 507 Issue: 2 Pages: 2937-2948
- DOI
  10.1093/mnras/stab2284
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-17H01111, KAKENHI-PROJECT-19J23680, KAKENHI-PLANNED-19H05810
[Journal Article] The Stellar Mass in and around Isolated Central Galaxies: Connections to the Total Mass Distribution through Galaxy-Galaxy Lensing in the Hyper Suprime-Cam Survey2021
- Author(s)
  Wang Wenting、Li Xiangchong、Shi Jingjing、Han Jiaxin、Yasuda Naoki、Jing Yipeng、More Surhud、Takada Masahiro、Miyatake Hironao、Nishizawa Atsushi J.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 919 Issue: 1 Pages: 25-25
- DOI
  10.3847/1538-4357/ac0e38
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-20H01932, KAKENHI-PROJECT-19J22222, KAKENHI-PROJECT-21K03625, KAKENHI-PLANNED-20H05855
[Journal Article] Signatures of large-scale cold fronts in the optically-selected merging cluster HSC?J085024+0015362021
- Author(s)
  Tanaka Keigo、Fujimoto Ryuichi、Okabe Nobuhiro、Mitsuishi Ikuyuki、Akamatsu Hiroki、Ota Naomi、Oguri Masamune、Nishizawa Atsushi J
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: － Issue: 3 Pages: 584-595
- DOI
  10.1093/pasj/psab022
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05189, KAKENHI-PROJECT-21K03625, KAKENHI-PLANNED-20H05856
[Journal Article] The Alcock Paczynski test with voids in 21 cm intensity field2020
- Author(s)
  Endo, Takao ; Tashiro, Hiroyuki ; Nishizawa, Atsushi J.
- Journal Title
  
  MNRAS
  
  Volume: 499 Issue: 1 Pages: 587-596
- DOI
  10.1093/mnras/staa2822
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05890
[Journal Article] The Subaru HSC Galaxy Clustering with Photometric Redshift. I. Dark Halo Masses versus Baryonic Properties of Galaxies at 0.3 <= z <= 1.42020
- Author(s)
  Ishikawa Shogo、Kashikawa Nobunari、Tanaka Masayuki、Coupon Jean、Leauthaud Alexie、Toshikawa Jun、Ichikawa Kohei、Oogi Taira、Uchiyama Hisakazu、Niino Yuu、Nishizawa Atsushi J.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 904 Issue: 2 Pages: 128-128
- DOI
  10.3847/1538-4357/abbd95
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K22360, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-20H01932
[Journal Article] The splashback radius of optically selected clusters with Subaru HSC Second Public Data Release2020
- Author(s)
  Murata Ryoma、Sunayama Tomomi、Oguri Masamune、More Surhud、Nishizawa Atsushi J、Nishimichi Takahiro、Osato Ken
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: － Issue: 4 Pages: 64-64
- DOI
  10.1093/pasj/psaa041
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17J00658, KAKENHI-PROJECT-18K03693, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-17K14273, KAKENHI-PROJECT-20H01932, KAKENHI-PROJECT-20J01600
[Journal Article] Weak lensing measurement of filamentary structure with the SDSS BOSS and Subaru Hyper Suprime-Cam data2020
- Author(s)
  Kondo Hiroto、Miyatake Hironao、Shirasaki Masato、Sugiyama Naoshi、Nishizawa Atsushi J
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 495 Issue: 4 Pages: 3695-3704
- DOI
  10.1093/mnras/staa1390
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H01932
[Journal Article] Constraining dark matter annihilation with HSC low surface brightness galaxies2020
- Author(s)
  Hashimoto Daiki、Macias Oscar、Nishizawa Atsushi J.、Hayashi Kohei、Takada Masahiro、Shirasaki Masato、Ando Shin'ichiro
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2020 Issue: 01 Pages: 059-059
- DOI
  10.1088/1475-7516/2020/01/059
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05893, KAKENHI-PUBLICLY-18H04359, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-17H04836, KAKENHI-PROJECT-18J00277, KAKENHI-PUBLICLY-18H04340, KAKENHI-PLANNED-15H05890
[Journal Article] Effect of dark energy perturbation on cosmic voids formation2018
- Author(s)
  Endo Takao、Nishizawa Atsushi J、Ichiki Kiyotomo
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 478 Issue: 4 Pages: 5230-5239
- DOI
  10.1093/mnras/sty1292
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03616, KAKENHI-PLANNED-15H05890
[Journal Article] Photometric Redshifts for Hyper Suprime-Cam Subaru Strategic Program Data Release 12018
- Author(s)
  M.Tanaka, J.Coupon, B.Hsieh, S.Mineo, J.Speagle, H.Furusawa, S.Miyazaki, Hi.Murayama et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 70 Issue: SP1 Pages: 1-33
- DOI
  10.1093/pasj/psx077
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-INTERNATIONAL-15K21733, KAKENHI-PLANNED-15H05892, KAKENHI-PUBLICLY-16H01096, KAKENHI-PROJECT-15K17617
[Journal Article] First results on the cluster galaxy population from the Subaru Hyper Suprime-Cam survey. II. Faint end color?magnitude diagrams and radial profiles of red and blue galaxies at 0.1?<?z?<?1.12017
- Author(s)
  Nishizawa Atsushi J、Oguri Masamune、Oogi Taira、More Surhud、Nishimichi Takahiro、Nagashima Masahiro、Lin Yen-Ting、Mandelbaum Rachel、Takada Masahiro、Bahcall Neta、Coupon Jean、Huang Song、Jian Hung-Yu、Komiyama Yutaka、Leauthaud Alexie、Lin Lihwai、Miyatake Hironao、Miyazaki Satoshi、Tanaka Masayuki
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 70 Issue: SP1 Pages: 1-17
- DOI
  10.1093/pasj/psx106
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14273, KAKENHI-INTERNATIONAL-15K21733, KAKENHI-PLANNED-15H05893, KAKENHI-PUBLICLY-16H01089, KAKENHI-PUBLICLY-16H01096, KAKENHI-PROJECT-15H03654, KAKENHI-PROJECT-17H06600, KAKENHI-PROJECT-26800093
[Presentation] Image based Cosmological analysis on the large-scale structure of the Universe2024
- Author(s)
  Atsushi J. Nishizawa
- Organizer
  KEK COSMO 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21349
[Presentation] Image based Cosmology on the large-scale structure of the Universe2024
- Author(s)
  Atsushi J. Nishizawa
- Organizer
  KEK COSMO 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00108
[Presentation] Image based Cosmology on the large-scale structure of the Universe2024
- Author(s)
  西澤淳
- Organizer
  KEK COSMO 2024
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] Image based Cosmology on the large-scale structure of the Universe2024
- Author(s)
  西澤淳
- Organizer
  KEK COSMO 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H05454
[Presentation] Subaru HSC medium band filters survey2023
- Author(s)
  西澤淳
- Organizer
  Subaru Mediumband filter workshop
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] Subaru HSC medium band filters and photometric redshift2023
- Author(s)
  Atsushi J. Nishizawa
- Organizer
  Madrid Nagoya Joint Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00108
[Presentation] Subaru HSC medium band filters and photometric redshift2023
- Author(s)
  西澤淳
- Organizer
  ILRキックオフミーティング
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] Subaru HSC medium band filters and photometric redshift2023
- Author(s)
  西澤淳
- Organizer
  Madrid Nagoya Joint Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H05454
[Presentation] Subaru HSC medium band filters and photometric redshif2023
- Author(s)
  Atsushi J. Nishizawa
- Organizer
  ILR Kick-off meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00108
[Presentation] Subaru HSC medium band filters and photometric redshift2023
- Author(s)
  西澤淳
- Organizer
  ILRキックオフミーティング
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H05454
[Presentation] Subaru HSC medium band filters survey2023
- Author(s)
  西澤淳
- Organizer
  銀河間物質研究会
- Data Source
  KAKENHI-PROJECT-23H00108
[Presentation] Subaru HSC medium band filters and photometric redshift2023
- Author(s)
  西澤淳
- Organizer
  Madrid Nagoya Joint Workshop
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] バリオン音響振動測定における測光赤方偏移不定性の影響2023
- Author(s)
  石川慶太朗,砂山朋美,西澤淳,宮武広直
- Organizer
  日本天文学会 2023年秋季年会
- Data Source
  KAKENHI-PROJECT-23H00108
[Presentation] Subaru HSC medium band filters survey2023
- Author(s)
  西澤淳
- Organizer
  Subaru Mediumband filter workshop
- Invited
- Data Source
  KAKENHI-PUBLICLY-21H05454
[Presentation] Subaru HSC medium band filters survey2023
- Author(s)
  Atsushi J. Nishizawa
- Organizer
  Subaru Mediumband filter workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00108
[Presentation] Medium Band filter on Subaru HSC2023
- Author(s)
  Atsushi J. Nishizawa
- Organizer
  Medium band filter workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21349
[Presentation] Subaru HSC medium band filters survey2023
- Author(s)
  西澤淳
- Organizer
  銀河間物質研究会
- Data Source
  KAKENHI-PUBLICLY-21H05454
[Presentation] Subaru HSC medium band filters survey2023
- Author(s)
  西澤淳
- Organizer
  銀河間物質研究会
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] 深層学習による欠損データを含む測光的赤方偏移推定2022
- Author(s)
  西澤淳
- Organizer
  天文学会春季年会
- Data Source
  KAKENHI-PROJECT-20H01932
[Presentation] DES Y3とFermi LATによるダークマター対消滅に関する制限2022
- Author(s)
  西澤淳
- Organizer
  天文学会春季年会
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] DES Y3とFermi LATによるダークマター対消滅に関する制限2022
- Author(s)
  西澤淳
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] ブレンドした天体の測光的赤方偏移推定2022
- Author(s)
  西澤淳
- Organizer
  天文学におけるデータ科学的手法
- Data Source
  KAKENHI-PROJECT-20H01932
[Presentation] Particle Physics Properties of DM probed by gamma-ray, LSBGs and IGM2022
- Author(s)
  西澤淳
- Organizer
  学術変革A科研費シンポジウム
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] 測光的赤方偏移推定におけるブレンド天体の影響2022
- Author(s)
  西澤淳
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] DES Y3とFermi LATによるダークマター対消滅に関する制限2022
- Author(s)
  西澤淳
- Organizer
  天文学会春季年会
- Data Source
  KAKENHI-PLANNED-15H05890
[Presentation] ブレンドした天体の測光的赤方偏移推定2022
- Author(s)
  西澤淳
- Organizer
  天文学におけるデータ科学的手法
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] Particle Physics Properties of DM probed by gamma-ray, LSBGs and IGM2022
- Author(s)
  西澤淳
- Organizer
  学術変革A科研費シンポジウム
- Data Source
  KAKENHI-PUBLICLY-21H05454
[Presentation] DES Y3とFermi LATによるダークマター対消滅に関する制限2022
- Author(s)
  西澤淳
- Organizer
  天文学会春季年会
- Data Source
  KAKENHI-PUBLICLY-21H05454
[Presentation] Particle Physics Properties of DM probed by gamma-ray, LSBGs and IGM2022
- Author(s)
  西澤淳
- Organizer
  学術変革A科研費シンポジウム
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890
[Presentation] 測光的赤方偏移推定におけるブレンド天体の影響2022
- Author(s)
  西澤淳
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-20H01932
[Presentation] DES Y3とFermi LATによるダークマター対消滅に関する制限2022
- Author(s)
  西澤淳
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PROJECT-20H01932
[Presentation] HSC Photoz working group2021
- Author(s)
  西澤淳
- Organizer
  HSC collaboration meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890
[Presentation] Roman_x_Subaru Photoz w/ 20 HSC Intermediate bands2021
- Author(s)
  西澤淳
- Organizer
  Roman Subaru joint workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890
[Presentation] 深層学習による欠損データを含む測光的赤方偏移推定2021
- Author(s)
  西澤淳
- Organizer
  天文学会春季年会
- Data Source
  KAKENHI-PLANNED-15H05890
[Presentation] HSC Photoz working group2021
- Author(s)
  西澤淳
- Organizer
  HSC collaboration meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] Subaru HSC mediumband survey2021
- Author(s)
  西澤淳
- Organizer
  Subaru 3 kickoff meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03625
[Presentation] Subaru HSC mediumband survey2021
- Author(s)
  西澤淳
- Organizer
  Subaru 3 kickoff meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890
[Presentation] Roman_x_Subaru Photoz w/ 20 HSC Intermediate bands2021
- Author(s)
  西澤淳
- Organizer
  Roman Subaru joint workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01932
[Presentation] Deep Neural Net Photometric redsfhit (dNNz) with missing data2020
- Author(s)
  西澤淳
- Organizer
  観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PROJECT-20H01932
[Presentation] Deep Neural Net Photometric redsfhit (dNNz) with missing data2020
- Author(s)
  西澤淳
- Organizer
  観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PLANNED-15H05890
[Presentation] updates on HSC photo-z2020
- Author(s)
  西澤淳
- Organizer
  HSCーXXL workshop 2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01932
[Presentation] updates on HSC photo-z2020
- Author(s)
  西澤淳
- Organizer
  HSCーXXL workshop 2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890
[Presentation] ボイド構造の精密モデリングと宇宙論検証への応用2017
- Author(s)
  西澤淳
- Organizer
  新学術領域「なぜ宇宙は加速するのか？- 徹底的究明と将来への挑戦-」
- Place of Presentation
  高エネエルギー加速器研究所
- Data Source
  KAKENHI-PUBLICLY-16H01096
[Presentation] ボイドによる宇宙論の検証I ー赤方偏移変形の線形モデルとシミュレーションによる検証ー2017
- Author(s)
  西澤淳
- Organizer
  日本天文学会春季年会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PUBLICLY-16H01096
[Presentation] 宇宙大規模構造のデータ解析で探る加速する宇宙の謎2017
- Author(s)
  西澤淳
- Organizer
  IEEE学術講演会
- Place of Presentation
  北海道大学
- Invited
- Data Source
  KAKENHI-PUBLICLY-16H01096
[Presentation] 機械学習による赤方偏移推定2017
- Author(s)
  西澤淳
- Organizer
  天文学におけるデータ科学的方法
- Invited
- Data Source
  KAKENHI-PUBLICLY-16H01096
[Presentation] Precise modeling of cosmic voids and applications to cosmology2017
- Author(s)
  西澤淳
- Organizer
  Accelerated Universe Symposium
- Invited
- Data Source
  KAKENHI-PUBLICLY-16H01096
[Presentation] Nature of Binary Blackholes probed by cross-correlation of GW and galaxies2017
- Author(s)
  西澤淳
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PUBLICLY-16H01096
[Presentation] Systematic Study for Void Cosmology2016
- Author(s)
  西澤淳
- Organizer
  Subaru International Conference
- Place of Presentation
  広島国際会議場
- Year and Date
  2016-11-27
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01096

1. Miyatake Hironao (20784937)

# of Collaborated Projects: 3 results

# of Collaborated Products: 9 results
2. 横山修一郎 (80529024)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. Sugiyama Naoshi (70222057)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 野尻伸一 (00432229)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 市來淨與 (10534480)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 辻川信二 (30318802)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 松原隆彦 (00282715)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 宮崎聡 (20290885)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
9. 栗田光樹夫 (20419427)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 小山佑世 (40724662)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 長峯健太郎 (50714086)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 美濃和陽典 (60450194)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 大栗真宗 (60598572)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
14. 児玉忠恭 (80343101)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
15. 本原顕太郎 (90343102)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 播金優一 (90896903)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 嶋川里澄 (20823321)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 井上開輝 (70388495)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 柏川伸成 (00290883)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. TAKEUCHI Tsutomu

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
21. ONO Yoshiaki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
22. 西道啓博

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
23. 大木平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
24. 大里健

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
25. 山田智史

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
26. 高田昌広

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
27. 村山斉

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
28. 藤本龍一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Atsushi Nishizawa 西澤 淳

西澤 淳 ニシザワ アツシ

Research Projects

Research Products

Co-Researchers

天文観測の画像解析によるダークマターの統一的理解Principal Investigator

Principal Investigator

Project Period (FY)

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Galaxy formation and evolution in cosmic supervoids revealed by Subaru/PFS

Principal Investigator

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Review Section

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Detailed investigation of the standard cosmological model with large galaxy imaging surveys

Principal Investigator

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Review Section

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Comprehensive understanding of the formation history of structures in the Universe

Principal Investigator

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Review Section

Research Institution

Particle Physics Properties of DM probed by gamma-ray, LSBGs and IGMPrincipal Investigator

Principal Investigator

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Review Section

Research Institution

革新的画像解析法を用いた銀河のイメージング解析Principal Investigator

Principal Investigator

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Review Section

Research Institution

Exploring the origin of cosmic acceleration using the final data from Subaru HSC

Principal Investigator

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Review Section

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Precise modeling of void in large-scale structure and application to the cosmological constraintPrincipal Investigator

Principal Investigator

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Theoretical modeling of dark energy and its observational verification

Principal Investigator

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Research Institution

[Journal Article] Impact of astrophysical effects on the dark matter mass constraint with 21 cm intensity mapping2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Line-of-sight structure of troughs identified in <i>Subaru</i> Hyper Suprime-Cam Year 3 weak lensing mass maps2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] AGN number fraction in galaxy groups and clusters at z > 1.4 from the Subaru Hyper Suprime-Cam survey2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Radial and Local Density Dependence of Star Formation Properties in Galaxy Clusters from the Hyper Suprime-Cam Survey2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Hyper Suprime-Cam Year 3 results: Cosmology from cosmic shear power spectra2023

Atsushi Nishizawa 西澤淳

西澤淳ニシザワアツシ