EZAWA HAJIME 江澤元

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Ezawa Hajime 江澤元

EZAWA Hajime 江澤元

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Researcher Number	60321585
Affiliation (Current)	2022: 国立天文台, アルマプロジェクト, 助教
Affiliation (based on the past Project Information) *help	2018 – 2021: 国立天文台, アルマプロジェクト, 助教 2015 – 2017: 国立天文台, チリ観測所, 助教 2012: 国立天文台, 電波研究部, 助教 2011: 国立天文台, チリ観測所, 助教 2007 – 2009: 国立天文台, 電波研究部, 助教 … More 2008: 国立天文台, 電波研究部, 助教授 2008: 東京大学, 国立天文台野辺山宇宙電波観測所, 助教 2006 – 2007: 国立天文台, 電波研究部, 主任研究員 2003: 国立天文学, 電波天文学研究系, 助手 2000 – 2003: 国立天文台, 電波天文学研究系, 助手 Less
Review Section/Research Field	Principal Investigator Astronomy / Astronomy / Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields Except Principal Investigator Astronomy / Science and Engineering / Astronomy / Mathematics and Physics / Medium-sized Section 16:Astronomy and related fields
Keywords	Principal Investigator 電波天文学 / 銀河団 / 連続波観測システム / 単一鏡 / 遠隔制御 / テラヘルツ波天文観測 / 光子計数技術 / 光子計数 / テラヘルツ / 宇宙物理観測 / 超伝導検出器 … More Except Principal Investigator … More サブミリ波 / 原始惑星系円盤 / 星形成 / 2次元アレイ / ボロメータ / 超伝導検出器 / 銀河形成 / 惑星系形成 / 高密度コア / 観測法 / 誘発的星形成 / 分子雲 / サブミリ波観測 / 系外惑星 / 電波観測 / 電波天文学 / ミリ波サブミリ波 / 超伝導 / ダスト / 分子輝線 / 重力レンズ / ダスト放射 / 大質量星形成銀河 / 大規模構造 / 宇宙の星形成史 / 超伝導カメラ / 超広帯域分光 / 連続波カメラ / ブラックホール / VLBI / 事象の地平線 / 銀河系中心 / 星間ガス雲 / 電波天文 / 銀河中心領域 / 星形成活動 / 分子スペクトル線 / 超伝導受信機 / 遠隔制御 / Interstellar cloud / radio astronomy / galactic center region / star formation / molecular line / sub millimeter / SIS receiver / remote control / サブミリ波天文学 / テラヘルツ領域 / 連続波観測 / 直接検出器 / 超伝導ニオブ / 冷却技術 / データ解析 / 天文学 / 超伝導体 / トンネル接合 / 検出器 / 極低温技術 / 電流ノイズ / Submillimeter-wave astronomy / Terahertz frequencies / Continuum observations / Direct detectors / Superconducting Niobium / Bolometers / Two dimensional array / Cryogenics / テラヘルツ技術 / 強度干渉計 / 冷却システム / 極低温回路 / テラヘルツ天文学 / 画像合成 Less

光子計数技術を応用した新しい精密宇宙物理観測手法の開拓Principal Investigator
- Principal Investigator
  
  江澤元
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  National Astronomical Observatory of Japan
Development of Terahertz Intensity Interferometry for Super High Angular Resolution
- Principal Investigator
  
  松尾宏
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  National Astronomical Observatory of Japan
Development of Terahertz Photon Counting Technology for Astronomical ObservationPrincipal Investigator
- Principal Investigator
  
  Ezawa Hajime
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
Sub-mm VLBI observations of the event horizon of the super-massive black hole at the Galaxy center
- Principal Investigator
  
  HONMA Mareki
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
A Study of the Evolution of Large Scale Structures Based on the Ultra Wide Band Mm/Submm Observations
- Principal Investigator
  
  KOHNO Kotaro
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  The University of Tokyo
高精度連続波カメラによるサブミリ波銀河の大規模探索
- Principal Investigator
  
  河野孝太郎
- Project Period (FY)
  2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  The University of Tokyo
南天サブミリ波観測による原始惑星系円盤の物理・化学構造の解明
- Principal Investigator
  
  百瀬宗武
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Ibaraki University
Submillimeter-wave Wide-Field Survey of Southern Hemisphere
- Principal Investigator
  
  MATSUO Hiroshi
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
Research on Star and Planet Forming Regions through
- Principal Investigator
  
  KAWABE Ryohei
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
ミリ波・サブミリ波による銀河団進化の観測的研究Principal Investigator
- Principal Investigator
  
  江澤元
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
Development of Submillimeter-wave Camera using SIS Photon Detectors
- Principal Investigator
  
  MATSUO Hiroshi
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory
An observational Study of galactic center galactic center regions with sub millimeter molecular and atomic lines
- Principal Investigator
  
  UKITA Nobuharu
- Project Period (FY)
  2000 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan

All 2022 2021 2020 2019 2018 2017 2016 2015 2013 2012 2011 2010 2009 2008 2007

All Journal Article Presentation

[Journal Article] Optical Performance of SIS Photon Detectors at Terahertz Frequencies2020
- Author(s)
  Ezawa Hajime、Matsuo Hiroshi、Ukibe Masahiro、Fujii Go、Shiki Shigetomo
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 200 Pages: 226-232
- DOI
  10.1007/s10909-020-02513-3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K20346, KAKENHI-PROJECT-20K20345
[Journal Article] Studies on Terahertz Photon Counting Detectors with Low-Leakage SIS Junctions2019
- Author(s)
  Hajime Ezawa, Hiroshi Matsuo, Masahiro Ukibe, Go Fujii, Shigotomo Shiki
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 194 Pages: 426-432
- DOI
  10.1007/s10909-019-02149-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K20345
[Journal Article] Proposal of Photon Counting Terahertz Interferometry2018
- Author(s)
  Matsuo, H., Ezawa, H., Kiuchi, H., Honma, M., Murata, Y.
- Journal Title
  
  JAXA Special Publication
  
  Volume: JAXA-SP-17-009E Pages: 261-264
- NAID
  120006827351
- Open Access
- Data Source
  KAKENHI-PROJECT-15K13469
[Journal Article] Developments of Terahertz Intensity Interferometry using SIS Photon Counting Detectors2018
- Author(s)
  Matsuo, H., Ezawa, H., Kiuchi, H., Honma, M., Murata, Y., Ukibe, M., Fujii, G., Shiki, S., Sakata, M.
- Journal Title
  
  11th Superconducting SFQ VLSI Workshop SSV 2018 -- Program and Proceedings
  
  Volume: - Pages: 18-22
- Open Access
- Data Source
  KAKENHI-PROJECT-15K13469
[Journal Article] SIS Detectors for Terahertz Photon Counting System2016
- Author(s)
  Hajime Ezawa, Hiroshi Matsuo, Masahiro Ukibe, Go Fujii, Shigetomo Shiki
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: (in press)
- DOI
  10.1007/s10909-015-1465-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K13469
[Journal Article] Advantages of Photon Counting Detectors for Terahertz Astronomy2016
- Author(s)
  Hiroshi Matsuo, Hajime Ezawa
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: (in press)
- DOI
  10.1007/s10909-015-1462-z
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K13469
[Journal Article] Obscured star formation in Lyα blobs at z = 3.12013
- Author(s)
  Tamura, Y., Matsuda, Y., Ikarashi, S., Scott, K. S., Hatsukade, B., Umehata, H., Saito, Nakanishi, K., Yun, M. S., Ezawa, H., Hughes, D. H., Iono, D., Kawabe, R., Kohno, K., and Wilson, G. W.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 430 Pages: 2768-2773
- DOI
  10.1093/mnras/stt077
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003, KAKENHI-PROJECT-23840007
[Journal Article] Submm/mm Galaxy Counterpart Identification Using a Characteristic Density Distribution2013
- Author(s)
  Alberts, S., 7 coauthors, Ezawa, H., Hughes, D. H., Kawabe, R., Kim, S., Kohno, K., and Oshima, T.
- Journal Title
  
  MNRAS
  
  Volume: 431 Pages: 194-209
- DOI
  10.1093/mnras/stt155
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003
[Journal Article] X-ray detections of submillimetre galaxies: active galactic nuclei versus starburst contribution2013
- Author(s)
  Johnson, S. P., Wilson, G. W., Wang, Q. D., Williams, C. C., Scott, K. S., Yun, M. S., Pope, A., Lowenthal, J., Aretxaga, I., Hughes, D., Kim, M. J., Kim, S., Tamura, Y., Kohno, K., Ezawa, H., Kawabe, R., Oshima, T.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 431 Pages: 662-682
- DOI
  10.1093/mnras/stt197
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003, KAKENHI-PROJECT-23840007
[Journal Article] X-ray detections of submillimetre galaxies : active galactic nuclei versus starburst contribution2013
- Author(s)
  Johnson, S. P., 11 coauthors, Tamura, Y., Kohno, K., Ezawa, H., Kawabe, R., Oshima, T.
- Journal Title
  
  MNRAS
  
  Volume: 431 Pages: 662-682
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003
[Journal Article] The source counts of submillimetre galaxies detected at λ= 1.1 mm2012
- Author(s)
  Scott, K. S., Wilson, G. W., Aretxaga, I., Austermann, J. E., Chapin, E. L., Dunlop, J. S., Ezawa, H., Halpern, M., Hatsukade, B., Hughes, D. H., Kawabe, R., Kim, S., Kohno, K., et al
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 423 Pages: 575-589
- DOI
  10.1111/j.1365-2966.2012.20905.x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003, KAKENHI-PROJECT-23840007
[Journal Article] Deep 1.1 mm-wavelength imaging of the GOODS-South field by AzTEC/ASTE-II. Redshift distribution and nature of the submillimetre galaxy population2012
- Author(s)
  Yun, M. S., Ezawa, H., Hatsukade, B., Hughes, D. H., Iono, D., Johnson, S., Kawabe, R., Kohno, K., Oshima, T., Tamura, Y.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 420 Pages: 957-958
- DOI
  10.1111/j.1365-2966.2011.19898.x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003, KAKENHI-PROJECT-23840007
[Journal Article] AzTEC millimetre survey of the COSMOS field - III. Source catalogue over 0.72 deg<SUP>2</SUP> and plausible boosting by large-scale structure2011
- Author(s)
  Aretxaga, I., 8 coauthors, Ezawa, H., Hatsukade, B., Hughes, D. H., Kawabe, R., Kohno, K., Oshima, T., Perera, T. A., Tamura, Y., Zeballos, M
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 415 Pages: 3831-3850
- DOI
  10.1111/j.1365-2966.2011.18989.x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003
[Journal Article] AzTEC 1.1-mm images of 16 radio galaxies at 0.5 < z < 5.2 and a quasar at z= 6.32011
- Author(s)
  Humphrey, A., 7 coauthors, Ezawa, H., Kawabe, R., Kohno, K., 4 coauthors
- Journal Title
  
  MNRAS
  
  Volume: 418 Pages: 74-89
- DOI
  10.1111/j.1365-2966.2011.19437.x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003
[Journal Article] Deep 1.1mm-wavelength imaging of the GOODS-S field by AzTEC/ASTE-I. Source catalogue and number counts2010
- Author(s)
  Scott, K.S., Ezawa, H., Kohno, K. Oshima, T., et. al.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society (in press)
- Data Source
  KAKENHI-PROJECT-19403005
[Journal Article] An Investigation of the Dust Content in the Galaxy Pair NGC 1512/1510 from Near-Infrared to Millimeter Wavelengths2010
- Author(s)
  Liu, G., Kohno, K., Ezawa, H., et. al.
- Journal Title
  
  Astronomical Journal 139
  
  Pages: 1190-1198
- Data Source
  KAKENHI-PROJECT-19403005
[Journal Article] Deep 1.1mm-wavelength imaging of the GOODS-S field by AzTEC/ASTE - I. Source catalogue and number counts2010
- Author(s)
  Scott, K. S., Ezawa, H., Ferrusca, D., Hatsukade, B., Hughes, D. H., Iono, D., Giavalisco, M., Kawabe, R., Kohno, K., Mauskopf, P. D., Oshima, T., Perera, T. A., Rand, J., Tamura, Y.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 405 Pages: 2260-2278
- DOI
  10.1111/j.1365-2966.2010.16644.x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003
[Journal Article] Unveiling the Nature of Submillimeter Galaxy SXDF 850.62010
- Author(s)
  Hatsukade, B., 8 coauthors, Ezawa, H., Hanami, H., Ho, P., Hughes, D. H., Kawabe, R., Kohno, K.
- Journal Title
  
  Astrophys. J
  
  Volume: 711 Pages: 974-979
- DOI
  10.1088/0004-637x/711/2/974
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003
[Journal Article] The far-infrared/ sub-millimeter properties of galaxies located behind the Bullet cluster2010
- Author(s)
  Rex, M., Rawle, T. D., Egami, E., Austermann, J. E., Ezawa, H., Kawabe, R., Kohno, K.
- Journal Title
  
  Astronomy and Astrophysics
  
  Volume: 518
- DOI
  10.1051/0004-6361/201014693
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003
[Journal Article] Submillimeter Array Identification of the Millimeter-selected Galaxy SSA22-AzTECI : A Protoquasar in a Protocluster2010
- Author(s)
  Tamura, Y., lono, D., Wilner, D.J., Kajisawa, M., Uchimoto, Y.K., Alexander, D.M., Chung, A., Ezawa, H., Hatsukade, B., Hayashino, T., Hughes, D.H., Ichikawa, T., Ikarashi, S., Kawabe, R., Kohno, K., 7 coauthors
- Journal Title
  
  ApJ 724
  
  Pages: 1270-1282
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003
[Journal Article] Spatial correlation between submillimetre and Lyman-αgalaxies in the SSA22 protocluster2009
- Author(s)
  Tamura, Y., Kohno, K., Ezawa, H., Oshima, T., et. al.
- Journal Title
  
  Nature 459
  
  Pages: 61-63
- Data Source
  KAKENHI-PROJECT-19403005
[Journal Article] Unveiling the Nature of Submillimeter Galaxy SXDF 850.6", ApJ, 711, 974-979 (2010) [5] Tamura, Y., Kohno, K., and 19 coauthors, "Spatial correlation between submillimetre and Lyman-a galaxies in the SSA22 protocluster"2009
- Author(s)
  Hatsukade, B., lono, D., Akiyama, T., Yoshikawa, M., Dunlop, J.S., Ivison, R.J., Peck, A.B., Ikarashi, S., Biggs, A., Ezawa, H., Hanami, H., Ho, P., Hughes, D.H., Kawabe, R., Kohno, K., 10 coauthors
- Journal Title
  
  Nature 459
  
  Pages: 61-63
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003
[Journal Article] A bright, dust-obscured, millimeter-selected galaxy beyond the Bullet Cluster (1E0657-56)2008
- Author(s)
  Wilson, G.W., Ezawa, H., Kohno, K., Matsuo, H., Oshima, T., et. al.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society 390
  
  Pages: 1061-1070
- Data Source
  KAKENHI-PROJECT-19403005
[Journal Article] A bright, dust-obscured, millimetre-selected galaxy beyond the Bullet Cluster (1E0657-56)2008
- Author(s)
  Wilson, G. W., 2 coauthors, Ezawa, H., 4 coauthors, Kawabe, R. Kitayama, T., Kohno, K., 16 coauthors
- Journal Title
  
  MNRAS
  
  Volume: 390, 3 Pages: 1061-1070
- DOI
  10.1111/j.1365-2966.2008.13774.x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001003
[Journal Article] New achievements of ASTE : the Atacama Submillime ter Telescope Experiment2008
- Author(s)
  Ezawa, H., Rohno, K., Kawabe, R., Yamamoto, S., et al.
- Journal Title
  
  Proceedings of SPIE 7012
- Data Source
  KAKENHI-PROJECT-19403005
[Journal Article] New achievements of ASTE: the Atacama Submillimeter Telescope Experiment2008
- Author(s)
  Ezawa, H., Kohno, K., Matsuo, H., Oshima, T., et. al.
- Journal Title
  
  Proceedings of SPIE 7012
- Data Source
  KAKENHI-PROJECT-19403005
[Journal Article] AzTEC on ASTE Survey of Submillimeter Galaxies2008
- Author(s)
  Kohno, K., Oshima, T., Matsuo, H., Ezawa, H., et. al.
- Journal Title
  
  ASP Conference Series 399
  
  Pages: 264-267
- Data Source
  KAKENHI-PROJECT-19403005
[Journal Article] A bright, dust-obscured, millimetre-selected galaxy beyond the Bullet Cluster (1E0657-56)2008
- Author(s)
  Wilson G. W., Hughes, D. H., Aretxaga, I., Ezawa, H., et al.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society 390
  
  Pages: 1061-1070
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19403005
[Presentation] テラヘルツ強度干渉計のための 1.5 THz 光子計数型検出器の設計2022
- Author(s)
  丹羽綾子, 松尾宏, 江澤元, 田村友範
- Organizer
  日本天文学会2022年春季年会
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] 1.5 THz photon counting detectors for Antarctic THz Intensity Interferometry2022
- Author(s)
  Ayako Niwa, Hiroshi Matsuo, Hajime Ezawa, Tomonori Tamura
- Organizer
  TCHoU Workshop, Photon & Particle Detectors Division
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] テラヘルツ強度干渉計のための1.5THz光子計数型検出器の設計2022
- Author(s)
  丹羽綾子, 松尾宏, 江澤元, 田村友範
- Organizer
  日本天文学会2022年春季年会
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] 南極テラヘルツ強度干渉計搭載用1.5THz光子検出器の開発2022
- Author(s)
  丹羽綾子, 松尾宏, 江澤元, 田村友範
- Organizer
  第22回ミリ波サブミリ波受信機ワークショップ
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Development of far-infrared superconducting detectors for photon counting interferometry2022
- Author(s)
  Hiroshi Matsuo, Hajime Ezawa, Wenlei Shan, Yasuhiro Murata, Ayako Niwa
- Organizer
  宇宙科学シンポジウム
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Cryogenic Readout Electronics for SIS Photon Detectors2021
- Author(s)
  Hiroshi Matsuo, Hajime Ezawa, Ryohei Noji, Tomohiro Koseki, Ayako Niwa
- Organizer
  19th International Workshop on Low Temperature Detectors (LTD-19)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] テラヘルツ強度干渉計用光子計数型検出器のための 0.8 K 小型吸着式冷凍器の開発2021
- Author(s)
  丹羽綾子, 松尾宏, 江澤元, 福嶋美津広, 岡田則夫, 森野潤一, 黒澤里沙, 守屋潤一郎
- Organizer
  日本天文学会2021年春季年会
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] 南極テラヘルツ干渉計による原子輝線の観測計画2021
- Author(s)
  松尾宏, 江澤元, 鎌崎剛, 新田冬夢, 橋本拓也, 丹羽綾子, 久野成夫, 瀬田益道, 中井直正
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Cryogenic Readout Electronics for SIS Photon Detectors2021
- Author(s)
  Hiroshi Matsuo, Hajime Ezawa, Ryohei Noji, Kazuyuki Iwata
- Organizer
  19th International Workshop on Low Temperature Detectors (LTD-19)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] Properties of SIS Devices for Terahertz Photon Detection2021
- Author(s)
  Hajime Ezawa, Hiroshi Matsuo, Masahiro Ukibe, Go Fujii, Shigetomo Shiki, Ayako Niwa
- Organizer
  19th International Workshop on Low Temperature Detectors (LTD-19)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] Properties of SIS Devices for Terahertz Photon Detection2021
- Author(s)
  Hajime Ezawa, Hiroshi Matsuo, Masahiro Ukibe, Go Fujii, Shigetomo Shiki, Ayako Niwa
- Organizer
  19th International Workshop on Low Temperature Detectors (LTD-19)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] SIS photon detector for THz observation beyond gap energy2021
- Author(s)
  Ayako Niwa, Hiroshi Matsuo, Hajime Ezawa, Tomonori Tamura
- Organizer
  22nd East Asia Submillimeter-wave Receiver Technology Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Development of Compact 0.8 K Sorption Coolers for THz Photon Counting Detectors2020
- Author(s)
  Ayako Niwa, Hiroshi Matsuo, Hajime Ezawa, Mitsuhiro Fukushima, Norio Okada, Jun-ichi Morino, Risa Kurosawa, Junichiro Moriya
- Organizer
  East Asia Submillimeter-wave Receiver Technology Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] テラヘルツ光子計数型検出器のための0.8K 小型吸着式冷凍器の評価2020
- Author(s)
  丹羽綾子, 松尾宏, 江澤元, 福嶋美津広, 岡田則夫, 森野潤一, 黒澤里沙, 守屋潤一郎
- Organizer
  日本赤外線学会研究発表会
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Technologies for space terahertz intensity interferometry2020
- Author(s)
  Hiroshi Matsuo, Hajime Ezawa, Hitoshi Kiuchi, Mareki Honma, Masahiro Ukibe, Go Fujii, Yasuhiro Murata, Makoto Hattori
- Organizer
  SPIE 11453
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] テラヘルツ光子計数システムの実現に向けた SIS 検出器の開発-II2020
- Author(s)
  江澤元、松尾宏、浮辺雅宏、藤井剛、志岐成友、河原沙帆
- Organizer
  日本天文学会2020年春季年会
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] Development of readout electronics for SIS photon counting detectors2020
- Author(s)
  Hiroshi Matsuo, Hajime Ezawa, Ryohei Noji, Saho Kawahara
- Organizer
  31st IEEE International Symposium on Space Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Performance of the SIS terahertz photon detector2020
- Author(s)
  Hajime Ezawa, Hiroshi Matsuo, Masairo Ukibe, Go Fujii, Shigetomo Shiki
- Organizer
  31st IEEE International Symposium on Space Terahertz Technology (ISSTT2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] テラヘルツ強度干渉計を実現する極低温回路技術の開発2020
- Author(s)
  松尾宏, 江澤元, 野地涼平, 河原沙帆
- Organizer
  日本天文学会2020年春季年会
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Development of readout electronics for SIS photon counting detectors2020
- Author(s)
  Hiroshi Matsuo, Hajime Ezawa, Ryohei Noji and Saho Kawahara
- Organizer
  31st IEEE International Symposium on Space Terahertz Technology (ISSTT2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] テラヘルツ光子計数システムの実現に向けたSIS検出器の開発-II2020
- Author(s)
  江澤元, 松尾宏, 浮辺雅宏, 藤井剛, 志岐成友, 河原沙帆
- Organizer
  日本天文学会2020年春季年会
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] テラヘルツ強度干渉計を実現する極低温回路技術の開発2020
- Author(s)
  松尾宏, 江澤元, 野地涼平, 河原沙帆
- Organizer
  日本天文学会2020年春季年会
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] Optical Performance of SIS Photon Detectors at Terahertz Frequencies2019
- Author(s)
  Hajime Ezawa, Hiroshi Matsuo, Masahiro Ukibe, Go Fujii, Shigetomo Shiki
- Organizer
  18th International Workshop on Low Temperature Detectors
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Optical Performance if SIS Photon Detectors at Terahertz Frequencies2019
- Author(s)
  Hajime Ezawa, Hiroshi Matsuo, Masahiro Ukibe, Go Fujii, Shigetomo Shiki
- Organizer
  18th International Workshop on Low Temperature Detectors (LTD-18)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] Design and Evaluation of SIS Photon Detectors at Terahertz Frequencies2019
- Author(s)
  Hajime Ezawa, Hiroshi Matsuo, Masairo Ukibe, Go Fujii, Shigetomo Shiki
- Organizer
  30th International Symposium on Space Teranertz Technology (ISSTT2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] テラヘルツ光子計数システムの実現に向けたSIS検出器の開発2019
- Author(s)
  江澤元, 松尾宏, 浮辺雅弘, 藤井剛, 志岐成友
- Organizer
  日本天文学会2019年春季年会
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] テラヘルツ光子計数システムの実現に向けたSIS検出器の開発2019
- Author(s)
  江澤元, 松尾宏, 浮辺雅宏, 藤井剛, 志岐成友
- Organizer
  日本天文学会2019年春季年会
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] テラヘルツ光子の統計を用いた天体観測手法の開拓2019
- Author(s)
  松尾宏, 江澤元, 木内等, 本間希樹, 村田泰宏, 浮辺雅宏, 藤井剛, 服部誠
- Organizer
  日本天文学会2019年春季年会
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] テラヘルツ光子の統計を用いた天体観測手法の開拓2019
- Author(s)
  松尾宏, 江澤元, 木内等, 本間希樹, 村田泰宏, 浮辺雅宏, 藤井剛, 服部誠
- Organizer
  日本天文学会2019年春季年会
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Fast readout cryogenic electronics for SIS photon detectors2019
- Author(s)
  Hiroshi Matsuo, Hajime Ezawa
- Organizer
  18th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Photon Counting Detectors for Terahertz Astronomy with SIS junctions2018
- Author(s)
  Hajime Ezawa, Hiroshi Matsuo, Masahiro Ukibe, Go Fujii, Shigetomo Shiki
- Organizer
  19th East Asia Sub-millimeter-wave Receiver Technology Workshop / 5th Riken-NICT Joint Workshop on Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Developments of Terahertz Intensity Interferometry using SIS Photon Counting Detectors2018
- Author(s)
  Matsuo, H., Ezawa, H., Kiuchi, H., Honma, M., Murata, Y., Ukibe, M., Fujii. G., Shiki, S., Sakata, M.
- Organizer
  11th Superconducting SFQ VLSI Workshop (SSV 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Prospects of Terahretz Intensity Interferometry2018
- Author(s)
  Matsuo, H., Ezawa, H., Kiuchi, H., Honma, M., Murata, Y..
- Organizer
  29th IEEE International Symposium on Space Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] SIS Photon Detectors for Terahertz Astronomy2018
- Author(s)
  Ezawa, H., Matsuo, H., Ukibe, M., Fujii, G., Shiki, S.
- Organizer
  29th IEEE International Symposium on Space Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Photon Counting Detectors for Terahertz Astronomy with SIS junctions2018
- Author(s)
  Hajime Ezawa, Hiroshi Matsuo, Masahiro Ukibe, Go Fujii, Shigetomo Shiki
- Organizer
  19th East Asia Sub-millimeter-wave Receiver Technology Workshop / 5th Riken-NICT Joint Workshop on Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20345
[Presentation] Terahertz Photon Counters for HBT Intensity Interferometry2018
- Author(s)
  Hiroshi Matsuo, Hajime Ezawa, Masahiro Ukibe, Go Fujii, Shigetomo Shiki
- Organizer
  43rd International Conference on Infrared, Millimeter and Terahertz Waves
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20346
[Presentation] Developments toward THz Intensity Interferometry2018
- Author(s)
  Matsuo, H., Ezawa, H., Kiuchi, H., Honma, M., Murata, Y.
- Organizer
  第18回ミリ波サブミリ波受信機ワークショップ
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Studies on Imaging Performance of Terahertz Intensity Interferometry2018
- Author(s)
  Matsuo, H., Ezawa, H., Kiuchi, H., Honma, M., Murata, Y.
- Organizer
  第18回宇宙科学シンポジウム
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Terahertz Intensity Interferometry for 1 mas resolution2018
- Author(s)
  Matsuo, H., Ezawa, H., Kiuchi, H., Honma, M., Murata, Y.
- Organizer
  宇宙電波懇談会シンポジウム FY2017：「未来を拓く技術開発とその将来展望」
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] テラヘルツ強度干渉計の実現に向けて2018
- Author(s)
  松尾宏、江澤元、木内等、本間希樹、村田泰宏、浮辺雅弘、藤井剛、志岐成友、坂田美紗樹
- Organizer
  日本天文学会2018年春季年会
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] テラヘルツ光子計数型検出器の基礎開発-II2017
- Author(s)
  江澤元、松尾宏、浮辺雅宏、藤井剛、志岐成友
- Organizer
  日本天文学会2017年春季年会
- Place of Presentation
  九州大学伊都キャンパス (福岡県福岡市)
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] テラヘルツ光子計数型検出器の基礎開発-III2017
- Author(s)
  江澤元、松尾宏、浮辺雅弘、藤井剛、志岐成友
- Organizer
  日本天文学会2017年秋季年会
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Compact 0.8 K Helium-4 Sorption Cooler2017
- Author(s)
  Matsuo, H., Ezawa, H., Kawamura, Y., Kubo, D., Okada, N., Shimomukai, R.
- Organizer
  17th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Progress towards Photon Counting Detectors for Terahertz Astronomy2017
- Author(s)
  Ezawa, H., Matsuo, H., Ukibe, M., Fujii, G., Shiki, S.
- Organizer
  17th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Feasibility Studies on Photon Counting Terahertz Interferometry2017
- Author(s)
  Matsuo, H., Ezawa, H., Kiuchi, H., Honma, M., Murata, Y.
- Organizer
  The 28th International Symposium on Space Terahertz Technology
- Place of Presentation
  University of Cologne, Cologne, Germany
- Year and Date
  2017-03-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] テラヘルツ強度干渉計の提案2017
- Author(s)
  松尾宏, 江澤元, 木内等, 本間希樹, 村田泰宏
- Organizer
  第17回宇宙科学シンポジウム
- Place of Presentation
  宇宙科学研究所 (神奈川県相模原市)
- Year and Date
  2017-01-05
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] テラヘルツ強度干渉計による画像合成手法2017
- Author(s)
  松尾宏、江澤元、木内等、本間希樹、村田泰宏
- Organizer
  日本天文学会2017年秋季年会
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Proposal of Photon Counting Terahertz Interferometry2017
- Author(s)
  Matsuo, H., Ezawa, H., Kiuchi, H., Honma, M., Murata, Y.
- Organizer
  The Cosmic Wheel and the Legacy of the AKARI archive: from galaxies and stars to planets and life
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] テラヘルツ光子計数型検出器の基礎開発2016
- Author(s)
  江澤元、松尾宏、浮辺雅宏、藤井剛、志岐成友
- Organizer
  日本天文学会2016年秋季年会
- Place of Presentation
  愛媛大学城北キャンパス (愛媛県松山市)
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] 光子計数型 SIS 検出器のための 0.8K 冷凍器の評価2016
- Author(s)
  川村祐太、松尾宏、江澤元、岡田則夫、久保大樹
- Organizer
  日本天文学会2016年秋季年会
- Place of Presentation
  愛媛大学城北キャンパス (愛媛県松山市)
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Terahertz intensity interferometry for milli-arcsecond resolution2016
- Author(s)
  Matsuo, H., Ezawa, H., Kiuchi, H., Honma, M., Murata, Y.
- Organizer
  SPIE Astronomical Telescopes + Instrumentation
- Place of Presentation
  Edinburgh International Conference Center, Ediburgh, Scotland, UK
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Developments towards the terahertz intensity interferometry2016
- Author(s)
  Ezawa, H., Matsuo, H., Ukibe, M., Fujii, G., Shiki, S.
- Organizer
  SPIE Astronomical Telescopes + Instrumentation
- Place of Presentation
  Edinburgh International Conference Center, Ediburgh, Scotland, UK
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Terahertz Intensity Interferometry for Very High Angular Resolution Observations2016
- Author(s)
  Matsuo, H., Ezawa, H., Honma, M., Kiuchi, H., Murata, Y.
- Organizer
  The 27th International Symposium on Space Terahertz Technology
- Place of Presentation
  Jinling Hotel, Nanjing, China
- Year and Date
  2016-04-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Advantages of Photon Counting Detectors for Terahertz Astronomy2015
- Author(s)
  Matsuo, H., Ezawa, H.
- Organizer
  16th International Workshop on Low Temperature Detectors
- Place of Presentation
  Centre de Congres WTC, Grenoble, France
- Year and Date
  2015-07-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] SIS Detectors for Terahertz Photon Counting System2015
- Author(s)
  Ezawa, H., Matsuo, H., Ukibe, M., Fujii, G., Shiki, S.
- Organizer
  16th International Workshop on Low Temperature Detectors
- Place of Presentation
  Centre de Congres WTC, Grenoble, France
- Year and Date
  2015-07-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Readout electronics for THz photon counter2015
- Author(s)
  Matsuo, H., Ezawa, H., Kojima, T., Kawamura, Y., Sakurai, D.
- Organizer
  The 16th Workshop on Submm Wave Receiver Technologies in Eastern Asia
- Place of Presentation
  Hilton Hotel Riverside, Nanjing, China
- Year and Date
  2015-11-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13469
[Presentation] Aritoki Suzuki, Adrian Lee (University ofCalifornia, Berkeley)「ASTE搭載多色連続波カメラの開発(3):ボロメータアレイの開発」2010
- Author(s)
  川村雅之, 河野孝太郎(東京大), 大島泰, 田村陽一, 江澤元, 川辺良平(国立天文台野辺山), 竹腰達哉, 南谷哲宏(北海道大)
- Organizer
  日本天文学会
- Place of Presentation
  広島大
- Data Source
  KAKENHI-PROJECT-20001003
[Presentation] 超広帯域ミリ波サブミリ波観測に基づく大規模構造の進化の研究:進捗状況2010
- Author(s)
  河野孝太郎, 酒井剛, 塚越崇, 廿日出文洋, 井上裕文, 川村雅之, 五十嵐創, 川良公明, 半田利弘(東京大), 大島泰, 江澤元, 伊王野大介, 田村陽一, 中島拓, 岩下浩幸, 久野成夫, 川辺良平, 児玉忠恭(国立天文台), 松原英雄(JAXA), 南谷哲宏, 竹腰達哉(北海道大), 他
- Organizer
  日本天文学会
- Place of Presentation
  広島大
- Data Source
  KAKENHI-PROJECT-20001003
[Presentation] ASTE搭載用多色連続波カメラの光学系開発2009
- Author(s)
  竹腰達哉, 南谷哲宏, TAT和夫(北海道大), 川村雅之, 河野孝太郎(東京大), 大島泰, 田村陽一, 江澤元, 川辺良平(国立天文台)
- Organizer
  日本天文学会
- Place of Presentation
  山口大
- Data Source
  KAKENHI-PROJECT-20001003
[Presentation] ASTEの進捗-ボロメータカメラAzTECによる本格的連続波観測の開始2007
- Author(s)
  江澤元, 他
- Organizer
  日本天文学会
- Place of Presentation
  岐阜大学
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-19403005

1. KOHNO Kotaro (80321587)

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40. IWASHITA Hiroyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. 川辺良平

# of Collaborated Projects: 0 results

# of Collaborated Products: 17 results
42. 松原秀雄

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

EZAWA HAJIME 江澤 元

Ezawa Hajime 江澤 元

EZAWA Hajime 江澤 元

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光子計数技術を応用した新しい精密宇宙物理観測手法の開拓Principal Investigator

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Development of Terahertz Photon Counting Technology for Astronomical ObservationPrincipal Investigator

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ミリ波・サブミリ波による銀河団進化の観測的研究Principal Investigator

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[Journal Article] Optical Performance of SIS Photon Detectors at Terahertz Frequencies2020

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[Journal Article] Studies on Terahertz Photon Counting Detectors with Low-Leakage SIS Junctions2019

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[Journal Article] Proposal of Photon Counting Terahertz Interferometry2018

EZAWA HAJIME 江澤元

Ezawa Hajime 江澤元

EZAWA Hajime 江澤元