Sakai Takeshi 酒井剛

… Alternative Names

SAKAI Takeshi 酒井剛

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Researcher Number	20469604
Other IDs
Affiliation (Current)	2023: 電気通信大学, 大学院情報理工学研究科, 教授
Affiliation (based on the past Project Information) *help	2023: 電気通信大学, 大学院情報理工学研究科, 教授 2016 – 2023: 電気通信大学, 大学院情報理工学研究科, 准教授 2015 – 2016: 電気通信大学, 大学院情報理工学研究科, 助教 2012 – 2015: 電気通信大学, 情報理工学(系)研究科, 助教 2012: 東京大学, 大学院・理学系研究科, 助教 … More 2012: 東京大学, 大学院・理学系研究科, 特任助教 2012: 東京大学, 理学(系)研究科(研究院), 特任助教 2012: 東京大学, 理学系研究科, 助教 2011: 東京大学, 理学(系)研究科(研究院), その他 2011: 東京大学, 理学(系)研究科(研究院), 助教 2010: 東京大学, 大学院・理学系研究科, 助教 2009 – 2010: The University of Tokyo, 大学院・理学系研究科, 特任助教 Less
Review Section/Research Field	Principal Investigator Astronomy / Basic Section 16010:Astronomy-related Except Principal Investigator Astronomy / Medium-sized Section 16:Astronomy and related fields / Broad Section B / Transformative Research Areas, Section (II) / Basic Section 16010:Astronomy-related / Science and Engineering
Keywords	Principal Investigator 星形成 / 星間分子 / 大質量星 / 分子雲 / 電波天文 / ミリ波 / ALMA / 赤外線暗黒星雲 / 重水素濃縮 / 重水素 … More / 電波天文学 / 星団形成 / 星団 / 受信機 / 天文学 / 可視撮像 / Infrared dark cloud / サブミリ波 / SIS受信機 / 大質量星形成 / 赤外暗黒雲 / 星間物質 … More Except Principal Investigator 電波天文学 / 星形成 / 星間物質 / 星間化学 / 惑星系形成 / サブミリ波 / 超伝導受信機 / ヘテロダイン受信 / 銀河形成 / 宇宙再電離 / 星間分子 / 重水素 / 始動条件 / 分子雲コア / マイクロ波分光 / 原始星 / 原始惑星系円盤 / 有機分子 / 分子分光 / 宇宙電波観測 / 受信分光システム / 超伝導素子 / 超伝導回路 / 電波望遠鏡受信機 / ヘテロダイン受信機 / SIS素子 / 電波天文 / 天文 / サブミリ波受信機 / ミリ波 / ミリ波電波望遠鏡 / ミリ波超伝導受信機 / 大口径ミリ波電波望遠鏡 / 超電導受信機 / 2ミリ波帯超伝導受信機 / ミリ波天文学 / 初期宇宙 / 爆発的星形成銀河 / 一酸化炭素分子 / 巨大ブラックホール / 爆発的星形成 / ミリ波サブミリ波 / 局所銀河群 / ALMA / 地上電波望遠鏡 / 惑星中層大気 / 太陽系惑星 / 太陽活動 / 超伝導検出素子 / 惑星科学 / ハビタブルゾーン / 超伝導ミクサ検出素子 / ミリ波地上電波望遠鏡 / ヘテロダイン分光 / 太陽系 / 惑星 / G型星 / テラヘルツ波 / テラヘルツ / 超伝導デバイス / 惑星起源 / 宇宙物理学 Less

Exploration of the pre-reionization era with spectroscopy of the far-infrared oxygen emission line
- Principal Investigator
  
  田村陽一
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  Nagoya University
Galaxy Formation in the Pre-Reionization Era Explored by Far-Infrared Nebular Emission Lines
- Principal Investigator
  
  田村陽一
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  Nagoya University
ALMAで探る大質量星形成領域における窒素を含む複雑な有機分子の起源Principal Investigator
- Principal Investigator
  
  酒井剛
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  The University of Electro-Communications
Exploring Chemical Evolution along Formation of Planetary-System by High Resolution/Sensitivity Observations
- Principal Investigator
  
  坂井南美
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Institute of Physical and Chemical Research
The earliest stage of star formation to be studied by observing deuterated molecules
- Principal Investigator
  
  立松健一
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  National Astronomical Observatory of Japan
Development of Highly Sensitive Radio Receiver for THz Astronomy
- Principal Investigator
  
  瀬田益道
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  Kwansei Gakuin University
超伝導素子と超伝導回路を融合した受信分光システム
- Principal Investigator
  
  鎌崎剛
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  National Astronomical Observatory of Japan
Chemical Composition of Disk Forming Regions of Solar-type Protostars and its Evolution to Planetary Systems
- Principal Investigator
  
  山本智
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  The University of Tokyo
Chemical Composition and Its Evolution in Disk Forming Region
- Principal Investigator
  
  山本智
- Project Period (FY)
  2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  The University of Tokyo
Studies of Formation Mechanism of Dense Cores in High-Mass ClumpsPrincipal Investigator
- Principal Investigator
  
  Sakai Takeshi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  The University of Electro-Communications
Survery observation of the Milky Way using the 30cm sub-mm telescope to revel evolution of molecular cloud
- Principal Investigator
  
  SETA MASUMICHI
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Astronomy
- Research Institution
  Kwansei Gakuin University
Investigating Dusty Starburst and Super-Massive Black Hole with 2 mm receiver on LMT
- Principal Investigator
  
  Kawabe Ryohei
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
Chemical Diversity of Protoplanetary Systems and its Evolution
- Principal Investigator
  
  Yamamoto Satoshi
- Project Period (FY)
  2013 – 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
  The University of Tokyo
Studies of Chemical Compositions of Cluster Forming ClumpsPrincipal Investigator
- Principal Investigator
  
  Sakai Takeshi
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  The University of Electro-Communications
Exploring the timescale for high-mass star formation through deuterium fractionation ratiosPrincipal Investigator
- Principal Investigator
  
  SAKAI Takeshi
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Astronomy
- Research Institution
  The University of Tokyo
Millimeter-Wave Band Monitoring Observationsof the Planetary Middle Atmospheres of the Solar System with 10m Single-dish Ground Based Telescope.
- Principal Investigator
  
  MAEZAWA Hiroyuki
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Astronomy
- Research Institution
  Osaka Prefecture University
Understanding of massive star formation based on wide-area mappin gsurvey of dense molecular gas toward galaxies in the local group
- Principal Investigator
  
  TOSAKI Tomoka
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Joetsu University of Education
Exploring Chemical Evolution from Star Forming Cores to Protoplanetary Disks by Multi-Wavelength Line Survey
- Principal Investigator
  
  YAMAMOTO Satoshi
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Astronomy
- Research Institution
  The University of Tokyo
Investigating high-mass star formation through chemical compositions of infrared dark cloudsPrincipal Investigator
- Principal Investigator
  
  SAKAI Takeshi
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Astronomy
- Research Institution
  The University of Tokyo

All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 Other

All Journal Article Presentation

[Journal Article] Misaligned Rotations of the Envelope, Outflow, and Disks in the Multiple Protostellar System of VLA 1623-2417: FAUST. III2022
- Author(s)
  Ohashi Satoshi、Codella Claudio、Sakai Nami、et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 927 Issue: 1 Pages: 54-54
- DOI
  10.3847/1538-4357/ac4cae
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K23469, KAKENHI-PROJECT-18H05222, KAKENHI-PROJECT-17H06087, KAKENHI-PLANNED-20H05845, KAKENHI-PUBLICLY-21H05421, KAKENHI-PROJECT-21H04501, KAKENHI-PROJECT-21H01143, KAKENHI-PROJECT-19K03906, KAKENHI-PROJECT-19K03910, KAKENHI-PROJECT-20K14533, KAKENHI-PROJECT-21K13960, KAKENHI-PROJECT-22KJ0155
[Journal Article] The Chemical Nature of Orion Protostars: Are ORANGES Different from PEACHES? ORANGES II.2022
- Author(s)
  Bouvier Mathilde、Ceccarelli Cecilia、Lopez-Sepulcre Ana、Sakai Nami、Yamamoto Satoshi、Yang Yao-Lun
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 929 Issue: 1 Pages: 10-10
- DOI
  10.3847/1538-4357/ac5904
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Journal Article] The ALMA Survey of 70 μm Dark High-mass Clumps in Early Stages (ASHES). V. Deuterated Molecules in the 70 μm Dark IRDC G14.492-00.1392022
- Author(s)
  Sakai Takeshi、Sanhueza Patricio、Furuya Kenji、Tatematsu Ken’ichi、Li Shanghuo、Aikawa Yuri、Lu Xing、Zhang Qizhou、Morii Kaho、Nakamura Fumitaka、Takemura Hideaki、Izumi Natsuko、Hirota Tomoya、Silva Andrea、Guzman Andres E.、Sakai Nami、Yamamoto Satoshi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 925 Issue: 2 Pages: 144-144
- DOI
  10.3847/1538-4357/ac3d2e
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05398, KAKENHI-PROJECT-18H05222, KAKENHI-PROJECT-18H01259, KAKENHI-PLANNED-20H05845, KAKENHI-PROJECT-20H05645, KAKENHI-PROJECT-20K04025
[Journal Article] Organic chemistry in the protosolar analogue HOPS-108: Environment matters2022
- Author(s)
  L. Chahine, A. Lopez-Sepulcre, R. Neri, C. Ceccarelli, S. Mercimek, C. Codella, M. Bouvier, E. Bianchi, C. Favre, L. Podio, F. O. Alves, N. Sakai, and S. Yamamoto
- Journal Title
  
  Astron. Astroophys.
  
  Volume: 657 Pages: A78-A78
- DOI
  10.1051/0004-6361/202141811
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05222, KAKENHI-PLANNED-20H05845
[Journal Article] Importance of source structure on complex organics emission. I. Observations of CH3OH from low-mass to high-mass protostars2022
- Author(s)
  van Gelder M. L.、Nazari P.、Tabone B.、Ahmadi A.、van Dishoeck E. F.、Beltran M. T.、Fuller G. A.、Sakai N.、Sanchez-Monge A.、Schilke P.、Yang Y.-L.、Zhang Y.
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: in press Pages: A67-A67
- DOI
  10.1051/0004-6361/202142769
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Journal Article] The Perseus ALMA Chemistry Survey (PEACHES). I. The Complex Organic Molecules in Perseus Embedded Protostars2021
- Author(s)
  Yang Yao-Lun、Sakai Nami、Zhang Yichen、Murillo Nadia M.、Zhang Ziwei E.、Higuchi Aya E.、Zeng Shaoshan、Lopez-Sepulcre Ana、Yamamoto Satoshi、Lefloch Bertrand、Bouvier Mathilde、Ceccarelli Cecilia、Hirota Tomoya、Imai Muneaki、Oya Yoko、Sakai Takeshi、Watanabe Yoshimasa
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 910 Issue: 1 Pages: 20-20
- DOI
  10.3847/1538-4357/abdfd6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03713, KAKENHI-PUBLICLY-19H05090, KAKENHI-PLANNED-20H05845, KAKENHI-PROJECT-18H05222
[Journal Article] Enlightening the Chemistry of Infalling Envelopes and Accretion Disks Around Sun-Like Protostars: The ALMA FAUST Project2021
- Author(s)
  Codella C.、Ceccarelli C.、Chandler C.、Sakai N.、Yamamoto S.、The FAUST Team
- Journal Title
  
  Frontiers in Astronomy and Space Sciences
  
  Volume: 8
- DOI
  10.3389/fspas.2021.782006
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845, KAKENHI-PUBLICLY-21H05421, KAKENHI-PROJECT-21H04501, KAKENHI-PROJECT-21H01143
[Journal Article] The ALMA Survey of 70 μm Dark High-mass Clumps in Early Stages (ASHES). IV. Star Formation Signatures in G023.4772021
- Author(s)
  Morii Kaho、Sanhueza Patricio、Nakamura Fumitaka、Jackson James M.、Li Shanghuo、Beuther Henrik、Zhang Qizhou、Feng Siyi、Tafoya Daniel、Guzman Andres E.、Izumi Natsuko、Sakai Takeshi、Lu Xing、Tatematsu Ken’ichi、Ohashi Satoshi、Silva Andrea、Olguin Fernando A.、Contreras Yanett
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 923 Issue: 2 Pages: 147-147
- DOI
  10.3847/1538-4357/ac2365
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01259, KAKENHI-PROJECT-20H05645, KAKENHI-PROJECT-20K14533
[Journal Article] ORion Alma New GEneration Survey (ORANGES)2021
- Author(s)
  Bouvier M.、Lopez-Sepulcre A.、Ceccarelli C.、Sakai N.、Yamamoto S.、Yang Y.-L.
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 653 Pages: A117-A117
- DOI
  10.1051/0004-6361/202141157
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Journal Article] The ALMA Survey of 70 μm Dark High-mass Clumps in Early Stages (ASHES). III. A Young Molecular Outflow Driven by a Decelerating Jet2021
- Author(s)
  Tafoya Daniel、Sanhueza Patricio、Zhang Qizhou、Li Shanghuo、Guzman Andres E.、Silva Andrea、de la Fuente Eduardo、Lu Xing、Morii Kaho、Tatematsu Ken’ichi、Contreras Yanett、Izumi Natsuko、Jackson James M.、Nakamura Fumitaka、Sakai Takeshi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 913 Issue: 2 Pages: 131-131
- DOI
  10.3847/1538-4357/abf5da
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01259, KAKENHI-PROJECT-20H05645
[Journal Article] Investigating the impact of X-rays on the molecular abundances of inner envelopes and disks around low-mass protostars with ngVLA2021
- Author(s)
  Shota Notsu , Nami Sakai , Hideko Nomura
- Journal Title
  
  ngVLA-J memo series
  
  Volume: 1
- Open Access
- Data Source
  KAKENHI-PLANNED-20H05845
[Journal Article] SOLIS2021
- Author(s)
  Codella C.、Bianchi E.、Podio L.、Mercimek S.、Ceccarelli C.、Lopez-Sepulcre A.、Bachiller R.、Caselli P.、Sakai N.、Neri R.、Fontani F.、Favre C.、Balucani N.、Lefloch B.、Viti S.、Yamamoto S.
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 654 Pages: A52-A52
- DOI
  10.1051/0004-6361/202141485
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Journal Article] Chemical Diversity in Young Protoplanetary Disk2021
- Author(s)
  Nami Sakai and Yao-Lun Yang
- Journal Title
  
  ngVLA-J memo series
  
  Volume: 1
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Journal Article] Exploring the 100 au Scale Structure of the Protobinary System NGC 2264 CMM3 with ALMA2021
- Author(s)
  Shibayama Yoshiki、Watanabe Yoshimasa、Oya Yoko、Sakai Nami、Lopez-Sepulcre Ana、Liu Sheng-Yuan、Su Yu-Nung、Zhang Yichen、Sakai Takeshi、Hirota Tomoya、Yamamoto Satoshi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 918 Issue: 1 Pages: 32-32
- DOI
  10.3847/1538-4357/ac0ef6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05398, KAKENHI-PROJECT-18H05222, KAKENHI-PROJECT-21K13954
[Journal Article] Molecular Cloud Cores with High Deuterium Fractions: Nobeyama Mapping Survey2021
- Author(s)
  Tatematsu Ken’ichi、Kim Gwanjeong、Liu Tie、Evans II Neal J.、Yi Hee-Weon、Lee Jeong-Eun、Wu Yuefang、Hirano Naomi、Liu Sheng-Yuan、Dutta Somnath、Sahu Dipen、Sanhueza Patricio、Kim Kee-Tae、et al.
- Journal Title
  
  The Astrophysical Journal Supplement Series
  
  Volume: 256 Issue: 2 Pages: 25-25
- DOI
  10.3847/1538-4365/ac0978
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01259, KAKENHI-PROJECT-20H05645
[Journal Article] Gravity-driven Magnetic Field at <1000 au Scales in High-mass Star Formation2021
- Author(s)
  Sanhueza Patricio、Girart Josep Miquel、Padovani Marco、Galli Daniele、Hull Charles L. H.、Zhang Qizhou、Cortes Paulo、Stephens Ian W.、Nakamura Fumitaka et al.
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 915 Issue: 1 Pages: 10-10
- DOI
  10.3847/2041-8213/ac081c
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01259, KAKENHI-PROJECT-20H05645, KAKENHI-PROJECT-18K13586
[Journal Article] Chemical Variation among Protostellar Cores: Dependence on Prestellar Core Conditions2020
- Author(s)
  Yuri Aikawa, Kenji Furuya, Satoshi Yamamoto, Nami Sakai
- Journal Title
  
  Astrophys. J.
  
  Volume: 897 Issue: 2 Pages: 110-110
- DOI
  10.3847/1538-4357/ab994a
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05222
[Journal Article] The ALMA Survey of 70 μm Dark High-mass Clumps in Early Stages (ASHES). II. Molecular Outflows in the Extreme Early Stages of Protocluster Formation2020
- Author(s)
  Li Shanghuo、Sanhueza Patricio、Zhang Qizhou、Nakamura Fumitaka、Lu Xing、Wang Junzhi、Liu Tie、Tatematsu Ken’ichi、Jackson James M.、Silva Andrea、Guzm?n Andr?s E.、Sakai Takeshi、Izumi Natsuko、Tafoya Daniel、Li Fei、Contreras Yanett、Morii Kaho、Kim Kee-Tae
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 903 Issue: 2 Pages: 119-119
- DOI
  10.3847/1538-4357/abb81f
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04025, KAKENHI-PROJECT-20H05645, KAKENHI-PROJECT-18H01259
[Journal Article] Hunting for Hot Corinos and WCCC Sources in the OMC-2/3 Filament2020
- Author(s)
  M. Bouvier, A. Lopez-Sepulcre, C. Ceccarelli, C. Kahane, M. Imai, N. Sakai, S. Yamamoto, and P. J. Dagdigian
- Journal Title
  
  Astronomy and Astrophysics
  
  Volume: 636 Pages: A19-A19
- DOI
  10.1051/0004-6361/201937164
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05222
[Journal Article] FAUST I. The hot corino at the heart of the prototypical Class I protostar L1551 IRS52020
- Author(s)
  Bianchi E、Chandler C J、Ceccarelli C ... Nomura, H. ... et al. (66人中46番目)
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society: Letters
  
  Volume: 498 Issue: 1 Pages: L87-L92
- DOI
  10.1093/mnrasl/slaa130
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03910, KAKENHI-PROJECT-19K23469, KAKENHI-PROJECT-18H01262, KAKENHI-PROJECT-17H04862, KAKENHI-PROJECT-19K22901, KAKENHI-PROJECT-17H06087, KAKENHI-PLANNED-18H05441, KAKENHI-PROJECT-18H05222
[Journal Article] Molecular Distributions of the Protostellar Envelope and the Outflow of IRAS 15398?3359: Principal Component Analysis2020
- Author(s)
  Okoda Yuki、Oya Yoko、Sakai Nami、Watanabe Yoshimasa、Yamamoto Satoshi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 900 Issue: 1 Pages: 40-59
- DOI
  10.3847/1538-4357/aba51e
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05069, KAKENHI-PROJECT-20J13783, KAKENHI-PROJECT-19K14753, KAKENHI-PROJECT-18H05222
[Journal Article] Spatial Distribution of AlO in a High-mass Protostar Candidate Orion Source I2019
- Author(s)
  Tachibana Shogo、Kamizuka Takafumi、Hirota Tomoya、Sakai Nami、Oya Yoko、Takigawa Aki、Yamamoto Satoshi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 875 Issue: 2 Pages: L29-L29
- DOI
  10.3847/2041-8213/ab1653
- NAID
  120006902789
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05398, KAKENHI-PROJECT-16H06349, KAKENHI-PROJECT-18H05222
[Journal Article] First Subarcsecond Submillimeter-wave [C i] Image of 49 Ceti with ALMA2019
- Author(s)
  Higuchi Aya E.、Saigo Kazuya、Kobayashi Hiroshi、Iwasaki Kazunari、Momose Munetake、Lou Soon Kang、Sakai Nami、Kunitomo Masanobu、Ishihara Daisuke、Yamamoto Satoshi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 883 Issue: 2 Pages: 180-180
- DOI
  10.3847/1538-4357/ab3d26
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05632, KAKENHI-PROJECT-18K03713, KAKENHI-PROJECT-19K03927, KAKENHI-PLANNED-18H05441, KAKENHI-PUBLICLY-19H05090, KAKENHI-PROJECT-19H01938, KAKENHI-ORGANIZER-18H05436, KAKENHI-PLANNED-18H05438, KAKENHI-PROJECT-18H05222, KAKENHI-PROJECT-17H01103
[Journal Article] An unbiased spectral line survey observation toward the low-mass star-forming region L15272019
- Author(s)
  Yoshida Kento、Sakai Nami、Nishimura Yuri、Tokudome Tomoya、Watanabe Yoshimasa、Sakai Takeshi、Takano Shuro、Yamamoto Satoshi
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 未定 Issue: Supplement_1
- DOI
  10.1093/pasj/psy136
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03964, KAKENHI-PROJECT-18H05222
[Journal Article] Unveiling a Few Astronomical Unit Scale Rotation Structure around the Protostar in B3352019
- Author(s)
  Muneaki Imai, Yoko Oya, Nami Sakai, Ana Lopez-Sepulcre, Yoshimasa Watanabe, Satoshi Yamamoto
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 873 Issue: 2 Pages: L21-L21
- DOI
  10.3847/2041-8213/ab0c20
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05222, KAKENHI-PROJECT-18J11010
[Journal Article] Sulfur-bearing Species Tracing the Disk/Envelope System in the Class I Protostellar Source Elias 292019
- Author(s)
  Oya Yoko、Lopez-Sepulcre Ana、Sakai Nami、Watanabe Yoshimasa、Higuchi Aya E.、Hirota Tomoya、Aikawa Yuri、Sakai Takeshi、Ceccarelli Cecilia、Lefloch Bertrand、Caux Emmanuel、Vastel Charlotte、Kahane Claudine、Yamamoto Satoshi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 881 Issue: 2 Pages: 112-128
- DOI
  10.3847/1538-4357/ab2b97
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03713, KAKENHI-PROJECT-19K14753, KAKENHI-PUBLICLY-19H05090, KAKENHI-PROJECT-18H05222
[Journal Article] The Effect of Far-infrared Radiation on the Hyperfine Anomaly of the OH 18 cm Transition2019
- Author(s)
  Yuji Ebisawa, Nami Sakai, Karl M. Menten, Satoshi Yamamoto
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 871
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05222
[Journal Article] Physical and Chemical Fingerprint of Protostellar Disc Formation2019
- Author(s)
  E. Artur de la Villarmois, J. K. Jorgensen, L. E. Kristensen, E. A. Bergin, D. Harsono, N. Sakai, E. F. van Dishoeck, and S. Yamamoto
- Journal Title
  
  Astronomy and Astrophysics
  
  Volume: 626 Pages: A71-A71
- DOI
  10.1051/0004-6361/201834877
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05222
[Journal Article] A warped disk around an infant protostar2018
- Author(s)
  Sakai Nami、Hanawa Tomoyuki、Zhang Yichen、Higuchi Aya E.、Ohashi Satoshi、Oya Yoko、Yamamoto Satoshi
- Journal Title
  
  Nature
  
  Volume: 565 Issue: 7738 Pages: 206-208
- DOI
  10.1038/s41586-018-0819-2
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03713, KAKENHI-PROJECT-18K13595, KAKENHI-PROJECT-18H05222
[Journal Article] Deuterium Fractionation Survey Toward Protostellar Sources in the Perseus Molecular Cloud: HNC Case2018
- Author(s)
  Muneaki Imai, Nami Sakai, Ana Lopez-Sepulcre, Aya E. Higuchi, Yichen Zhang, Yoko Oya, Yoshimasa Watanabe, Takeshi Sakai, Cecilia Ceccarelli, Bertrand Lefloch, Satoshi Yamamoto
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 869
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05222
[Journal Article] Chemical Survey toward Young Stellar Objets in the Perseus Molecular Cloud Complex2018
- Author(s)
  Aya E. Higuchi, Nami Sakai, Yoshimasa Watanabe, Ana Lopez-Sepulcre, Kento Yoshida, Yoko Oya, Muneaki Imai, Yichen Zhang, Cecilia Ceccarelli, Bertrand Lefloch, Claudio Codella, Rafael Bachiller, Tomoya Hirota, Takeshi Ssakai, Satoshi Yamamoto
- Journal Title
  
  The Astrophysical Journal Supplement Series
  
  Volume: 236
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05222
[Journal Article] The Co-evolution of Disks and Stars in Embedded Stages: The Case of the Very-low-mass Protostar IRAS 15398-33592018
- Author(s)
  Yuki Okoda, Yoko Oya, Nami Sakai, Yoshimasa Watanabe, Jes K. Jorgensen, Ewine F. Van Dishoeck, Satoshi Yamamoto
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 864 Issue: 2 Pages: L25-L25
- DOI
  10.3847/2041-8213/aad8ba
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05222
[Journal Article] ALMA Observations of the IRDC Clump G34.43+00.24 MM3: Complex Organic and Deuterated Molecules2018
- Author(s)
  Sakai Takeshi、Yanagida Takahiro、Furuya Kenji、Aikawa Yuri、Sanhueza Patricio、Sakai Nami、Hirota Tomoya、Jackson James M.、Yamamoto Satoshi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 857 Issue: 1 Pages: 35-35
- DOI
  10.3847/1538-4357/aaadfd
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05292, KAKENHI-PROJECT-17K05398, KAKENHI-PROJECT-16H03964
[Journal Article] Sub-arcsecond Kinematic Structure of the Outflow in the Vicinity of the Protostar in L4832018
- Author(s)
  Yoko Oya, Nami Sakai, Yoshimasa Watanabe, Ana Lopez-Sepulcre, Cecilia Ceccarelli, Bertrand Lefloch, Satoshi Yamamoto
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 863 Issue: 1 Pages: 72-72
- DOI
  10.3847/1538-4357/aacf42
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05222
[Journal Article] Vertical structure of the transition zone from infalling rotating envelope to disc in the Class 0 protostar, IRAS 04368+25572017
- Author(s)
  Sakai, Nami; Oya, Yoko; Higuchi, Aya E.; Aikawa, Yuri; Hanawa, Tomoyuki; Ceccarelli, Cecilia; Lefloch, Bertrand; Lopez-Sepulcre, Ana; Watanabe, Yoshimasa; Sakai, Takeshi; Hirota, Tomoya; Caux, Emmanuel; Vastel, Charlotte; Kahane, Claudine; Yamamoto, Satoshi
- Journal Title
  
  MNRAS
  
  Volume: 467 Pages: slx002-slx002
- DOI
  10.1093/mnrasl/slx002
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02073, KAKENHI-PLANNED-25108005, KAKENHI-PROJECT-15K05017
[Journal Article] ALMA Observations of of the IRDC Clump G34.43+00.24 MM3: DNC/HNC Ratio2015
- Author(s)
  Sakai, T., Sakai, N., Furuya, K., Aikawa, Y., Hirota, T., Foster, J. B., Sanhueza, P., Jackson, J. M., Yamamoto, S.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 803 Issue: 2 Pages: 70-70
- DOI
  10.1088/0004-637x/803/2/70
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400225, KAKENHI-PROJECT-23540266, KAKENHI-PLANNED-25108004, KAKENHI-PROJECT-15H03646
[Journal Article] A Chemical View of Protostellar-disk Formation in L15272014
- Author(s)
  Sakai, N., Oya, Y., Sakai, T., Watanabe, Y., Hirota, T., Ceccarelli, C., Kahane, C., Lopez-Sepulcre, A., Lefloch, B., Vastel, C., Bottinelli, S., Caux, E., Coutens, A., Aikawa, Y., Takakuwa, S., Ohashi, N., Yen, H-W, Yamamoto, S.
- Journal Title
  
  The Astrophysical Journal Lettres
  
  Volume: 791 Issue: 2 Pages: 38-38
- DOI
  10.1088/2041-8205/791/2/l38
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-23103004, KAKENHI-PROJECT-23540266, KAKENHI-ORGANIZER-25108001, KAKENHI-PLANNED-25108004, KAKENHI-PLANNED-25108005, KAKENHI-PROJECT-25400223
[Journal Article] Change in the Chemical Composition of Infalling Gas Forming a Disk around a Protostar2014
- Author(s)
  N. Sakai, T. Sakai, T. Hirota, Y. Watanabe, C. Ceccarelli, C. Kahane, S. Bottinelli, E. Caux, K, Demyk, C. Vastel, A. Coutens, V. Taquet, N. Ohashi, S. Takakuwa, H.-W. Yen, Y. Aikawa, and S.Yamamoto
- Journal Title
  
  Nature
  
  Volume: 507 Issue: 7490 Pages: 78-80
- DOI
  10.1038/nature13000
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002, KAKENHI-PLANNED-23103004, KAKENHI-PROJECT-23540266, KAKENHI-PLANNED-25108004, KAKENHI-PLANNED-25108005, KAKENHI-PROJECT-25400223
[Journal Article] ALMA Observations of the IRDC Clump G34.43+00.24 MM3: 278 GHz Class I Methanol Masers2014
- Author(s)
  Yanagida, T., Sakai, T., Hirota, T., Sakai, N., Foster, J. B., Sanhueza, P., Jackson, J. M., Furuya, K., Aikawa, Y., Yamamoto, S.
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 794 Issue: 1 Pages: L10-L10
- DOI
  10.1088/2041-8205/794/1/l10
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-25108004, KAKENHI-PROJECT-25400225
[Journal Article] DNC/HNC and N_2D^+/N_2H^+ ratios in high-mass star-forming cores2014
- Author(s)
  Fontani, F., Sakai, T., Furuya, K., Sakai, N., Aikawa, Y., Yamamoto, S.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Societ
  
  Volume: 440 Issue: 1 Pages: 448-456
- DOI
  10.1093/mnras/stu298
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J02024, KAKENHI-PLANNED-25108004, KAKENHI-PROJECT-25400225
[Journal Article] Chemical Compositions of Massive Clumps in Early Evolutionary Stages of High-Mass Star Formation2013
- Author(s)
  Takeshi SAKAI
- Journal Title
  
  Proceedings of New Trends in Radio Astronomy in the ALMA Era
  
  Volume: 1
- Data Source
  KAKENHI-PROJECT-23740146
[Journal Article] Warm Carbon-Chain Chemistry2013
- Author(s)
  N. Sakai
- Journal Title
  
  Chemical Reviews
  
  Volume: 113 Pages: 8981-9015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] ALMA Observations of the IRDC clump G34.43+00.24 MM3 : hot core and molecular outflows2013
- Author(s)
  Sakai, T., Sakai, N., Foster, J. B., Sanhueza, P., Jackson, J. M., Kassis, M., Furuya, K., Aikawa, Y., Hirata T., Yamamoto. S.
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 775 Issue: 1 Pages: 31-36
- DOI
  10.1088/2041-8205/775/1/l31
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J02024, KAKENHI-PROJECT-21224002, KAKENHI-PLANNED-25108004, KAKENHI-PLANNED-25108005, KAKENHI-PROJECT-25400225
[Journal Article] Warm Carbon-Chain Chemistry2013
- Author(s)
  N. Sakai, and S. Yamamoto
- Journal Title
  
  Chem. Rev
  
  Volume: 113 Issue: 12 Pages: 8981-9015
- DOI
  10.1021/cr4001308
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002, KAKENHI-PLANNED-25108005
[Journal Article] A Recent Accretion Burst in the Low-mass Protostar IRAS 15398-3359 : ALMA Imaging of Its Related Chemistry2013
- Author(s)
  J.K. Jorgensen, R. Visser, N. Sakai, E. Bergin, C. Brinch, D. Harsono, J.E. Lindberg, E.F. van Dishoeck, S. Yamamoto, S. Bisschop, and M.V. Persson
- Journal Title
  
  ApJ
  
  Volume: 779 Issue: 2 Pages: L22-L22
- DOI
  10.1088/2041-8205/779/2/l22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Anomalous ^<13>C Isotope Abundances in C_3S and C_4H Observed toward the Cold Interstellar Cloud, Taurus Molecular Cloud-12013
- Author(s)
  N. Sakai, S. Takano, T. Sakai, S. Shiba, Y. Sumiyoshi, Y. Endo, and S.Yamamoto, S
- Journal Title
  
  J. Phys. Chem. A
  
  Volume: 117 Issue: 39 Pages: 9831-9839
- DOI
  10.1021/jp3127913
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002, KAKENHI-PLANNED-25108005, KAKENHI-PROJECT-25400223
[Journal Article] An Unbiased Spectral Line Survey toward R CrA IRS7B in the 345 GHz Window with ASTE2012
- Author(s)
  Y. Watanabe, N. Sakai, J.E. Lindberg, J.K. Jorgensen, S. E. Bisschop, and S. Yamamoto
- Journal Title
  
  Astrophys. J
  
  Volume: 745 Issue: 2 Pages: 126-126
- DOI
  10.1088/0004-637x/745/2/126
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002, KAKENHI-PROJECT-23740142
[Journal Article] DNC/HNC Ratio of Massive Clumps in Early Evolutionary Stages of High-Mass Star Formation2012
- Author(s)
  Sakai, T., Sakai, N., Furuya, K., Aikawa, Y., Hirota, T., & Yamamoto, S.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 747 Issue: 2 Pages: 140-149
- DOI
  10.1088/0004-637x/747/2/140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J02024, KAKENHI-PROJECT-21224002, KAKENHI-PROJECT-21244021, KAKENHI-PLANNED-23103004, KAKENHI-PROJECT-23540266, KAKENHI-PROJECT-23740142, KAKENHI-PROJECT-23740146
[Journal Article] The 3 mm Spectral Line Survey toward the L1157 B1 Shocked Region : I. Data2012
- Author(s)
  T. Yamaguchi, S.Takano, Y. Watanabe, N. Sakai, T. Sakai, S.-Y. Liu, Y.-N. Su, N. Hirano, S. Takakuwa, Y.Aikawa, H. Nomura, and S. Yamamoto
- Journal Title
  
  Publ. Astron. Soc. Japan
  
  Volume: 64 Issue: 5 Pages: 105-105
- DOI
  10.1093/pasj/64.5.105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] DNC/HNC Ratio of Massive Clumps in Early Evolutionary Stages of High-mass Star Formation2012
- Author(s)
  Sakai, T., Sakai, N., Furuya, K., Aikawa, Y., Hirota, T., Yamamoto, S.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: Volume 747 Pages: 140-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740146
[Journal Article] CH Radio Emission from Heiles Cloud 2 As a Tracer of Molecular Cloud Evolution2012
- Author(s)
  N. Sakai, H. Maezawa, T. Sakai, K.M. Menten, and S. Yamamoto
- Journal Title
  
  Astron. Astrophys
  
  Volume: 546 Pages: A103-A103
- DOI
  10.1051/0004-6361/201219106
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002, KAKENHI-PROJECT-22340042, KAKENHI-PROJECT-23740142
[Journal Article] Tentative Detection of Deuterated Methane toward the Low-Mass Protostar IRAS 04368+2557 in L15272012
- Author(s)
  N. Sakai, Y. Shirley, T. Sakai, T. Hirota, Y. Watanabe, and S. Yamamoto
- Journal Title
  
  Astrophys. J
  
  Volume: 758 Issue: 1 Pages: L4-L4
- DOI
  10.1088/2041-8205/758/1/l4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002, KAKENHI-PROJECT-23740142
[Journal Article] CH radio emission from Heiles Cloud 2 as a tracer of molecular cloud evolution2012
- Author(s)
  Sakai, N.; Maezawa, H.; Sakai, T.; Menten, K. M.; Yamamoto, S.
- Journal Title
  
  Astronomy & Astrophysics, Volume
  
  Volume: 546 Pages: 8-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340042
[Journal Article] Distribution of CH_3OH in NGC1333 IRAS4B2012
- Author(s)
  N. Sakai, C. Ceccarelli, S. Bottinelli, T. Sakai, and S. Yamamoto
- Journal Title
  
  Astrophys. J
  
  Volume: 754 Issue: 1 Pages: 70-70
- DOI
  10.1088/0004-637x/754/1/70
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002, KAKENHI-PROJECT-23740142
[Journal Article] Compact Molecular Outflow from NGC2264 CMM3 : A Candidate for Very Young High-Mass Protostar2011
- Author(s)
  O. Saruwatari, N. Sakai, S.-Y. Liu, Y.-N. Su, T. Sakai, and S. Yamamoto
- Journal Title
  
  Astrophys. J
  
  Volume: 729 Issue: 2 Pages: 147-147
- DOI
  10.1088/0004-637x/729/2/147
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Early Results of the 3 mm Spectral Line Survey toward the Lynds 1157 B1 Shocked Region2011
- Author(s)
  M. Sugimura, T. Yamaguchi, T. Sakai, T. Umemoto, N. Sakai, S. Takano, Y. Aikawa, N. Hirano, S.-Y. Liu, T.J. Millar, H. Nomura, Y.-N. Su, S. Takakuwa, and S. Yamamoto
- Journal Title
  
  Publ. Astron. Soc. Japan
  
  Volume: 63 Issue: 2 Pages: 459-472
- DOI
  10.1093/pasj/63.2.459
- NAID
  10029037370
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Band 8 QM受信機のASTE望遠鏡への搭載2011
- Author(s)
  酒井剛
- Journal Title
  
  2011年日本天文学会春季年会予稿集
  
  Volume: 1
- Data Source
  KAKENHI-PROJECT-21740144
[Journal Article] ASTEチーム、"Band 8 QM受信機のASTE望遠鏡への搭載"2011
- Author(s)
  酒井剛、塚越崇、井上裕文、河野孝太郎、山本智、岩下浩幸、田村陽一、廿日出文洋、島尻芳人、大島泰、川辺良平、佐藤直久、飯塚吉三、関本裕太郎、田村友範、野口卓、小笠原隆亮, 他
- Journal Title
  
  2011年日本天文学会春期年会予稿集 1
- Data Source
  KAKENHI-PROJECT-21740144
[Journal Article] 野辺山45m望遠鏡100GHz帯受信機のIF広帯域化2011
- Author(s)
  酒井剛
- Journal Title
  
  2011年日本天文学会春季年会予稿集
  
  Volume: 1
- Data Source
  KAKENHI-PROJECT-21740144
[Journal Article] 野辺山45m望遠鏡100GHz帯受信機のIF広帯域化2011
- Author(s)
  酒井剛、岩下浩幸、中島拓、伊王野大介、高野秀路、久野成夫、川辺良平、河野孝太郎、山本智
- Journal Title
  
  2011年日本天文学会春期年会予稿集 1
- Data Source
  KAKENHI-PROJECT-21740144
[Journal Article] Detection of Two Carbon-Chain-Rich Cores : CB130-3 and L673 SMM42011
- Author(s)
  T. Hirota, T. Sakai, N. Sakai, and S. Yamamoto
- Journal Title
  
  Astrophys. J
  
  Volume: 736
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Stability of a Quasi-Optical Superconducting NbTiN Hot-Electron Bolometer Mixer at 1.5 THz Frequency Band2011
- Author(s)
  Maezawa, H.; Yamakura, T.; Shiino, T.; Yamamoto, S.; Shiba, S.; Sakai, N.; Irimajiri, Y.; Jiang, L.; Nakai, N.; Seta, M.; Mizuno, A.; Nagahama, T.; Fukui, Y.
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 21 Pages: 640-644
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340042
[Journal Article] Detection of Phosphrous Nitride in the Lynds 1157 B1 Shocked Region2011
- Author(s)
  T. Yamaguchi, S.Takano, Y. Watanabe, N. Sakai, T. Sakai, S.-Y. Liu, Y.-N. Su, N. Hirano, S. Takakuwa, Y.Aikawa, H. Nomura, and S. Yamamoto
- Journal Title
  
  Publ. Astron. Soc. Japan
  
  Volume: 63 Issue: 5 Pages: L37-L41
- DOI
  10.1093/pasj/63.5.l37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] A Survey of Molecular Lines toward Massive Clumps in Early Evolutionary Stages of High-Mass Star Formation2010
- Author(s)
  T.Sakai
- Journal Title
  
  Astrophysical Journal
  
  Volume: 714 Pages: 1658-1671
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Distribution of Carbon-Chain Molecules in L15272010
- Author(s)
  N. Sakai, T. Sakai, T. Hirota, and S. Yamamoto
- Journal Title
  
  Astrophys. J
  
  Volume: 722 Issue: 2 Pages: 1633-1643
- DOI
  10.1088/0004-637x/722/2/1633
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Development of 1.5 THz waveguide NbTiN superconducting hot electron bolometer mixers2010
- Author(s)
  Jiang, L.; Shiba, S.; Shiino, T.; Shimbo, K.; Sakai, N.; Yamakura, T.; Irimajiri, Y.; Ananthasubramanian, P. G.; Maezawa, H.; Yamamoto, S
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: 23 Pages: 6-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340042
[Journal Article] Development of 1.5 THz Waveguide NbTiN Superconducting Hot Electron Bolometer Mixers2010
- Author(s)
  L. Jiang, S. Shiba, T. Shiino, K. Shimbo, N. Sakai, T. Yamakura, Y. Irimajiri, P.G. Ananthasubramanian, H. Maezawa, and S. Yamamoto
- Journal Title
  
  Supercond. Sci. Technol
  
  Volume: 23 Issue: 4 Pages: 045025-045025
- DOI
  10.1088/0953-2048/23/4/045025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Abundance Anomaly of the ^<13>C species of CCH2010
- Author(s)
  N. Sakai, O. Saruwatari, T. Sakai, S. Takano, and S. Yamamoto
- Journal Title
  
  Astron. Astrophys
  
  Volume: 512 Pages: A31-A31
- DOI
  10.1051/0004-6361/200913098
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] A Survey of Molecular Lines toward Massive Clumps in Early Evolutionary Stages of High-Mass Star Formation2010
- Author(s)
  T. Sakai, N. Sakai, T. Hirota, and S. Yamamoto
- Journal Title
  
  Astrophys. J
  
  Volume: 714 Issue: 2 Pages: 1658-1671
- DOI
  10.1088/0004-637x/714/2/1658
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] A Survey of Molecular Lines toward Massive Clumps in Early Stages of High-Mass Star Formation2010
- Author(s)
  Sakai, T., Sakai, N., Hirota, T., Yamamoto, S.
- Journal Title
  
  the Astrophysical Journal 714
  
  Pages: 1658-1671
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740144
[Journal Article] Long Carbon-Chain Molecules and their Anions in the Starless Core, Lupus-1A2010
- Author(s)
  N.Sakai
- Journal Title
  
  Astrophysical Journal
  
  Volume: 718
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Improvement of the critical temperature of superconducting NbTiN and NbN thin films using the AlN buffer layer2010
- Author(s)
  Shiino, .; Shiba, S.; Sakai, N.; Yamakura, T.; Jiang, L.; Uzawa, Y.; Maezawa, H
- Journal Title
  
  Yamamoto, S.Superconductor Science and Technology
  
  Volume: 23 Pages: 5-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340042
[Journal Article] Improvement of the Critical Temperature of Superconducting NbTiN and NbN Thin Films Using the AlN Buffer Layer2010
- Author(s)
  T. Shiino, S. Shiba, N. Sakai, T. Yamakura, L. Jiang, Y. Uzawa, H. Maezawa, and S. Yamamoto
- Journal Title
  
  Supercond. Sci. Technol
  
  Volume: 23 Issue: 4 Pages: 045004-045004
- DOI
  10.1088/0953-2048/23/4/045004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] A SURVEY OF MOLECULAR LINES TOWARD MASSIVE CLUMPS IN EARLY EVOLUTIONARY STAGES OF HIGH-MASS STAR FORMATION2010
- Author(s)
  酒井剛
- Journal Title
  
  The Astrophysical Journal (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740144
[Journal Article] Depletion of CCS in a Candidate Warm-Carbon-Chain-Chemistry Source L4832010
- Author(s)
  T. Hirota, N. Sakai, and S. Yamamoto
- Journal Title
  
  Astrophys. J
  
  Volume: 720 Issue: 2 Pages: 1370-1373
- DOI
  10.1088/0004-637x/720/2/1370
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Abundance Anomaly of the ^<13>C species of CCH2010
- Author(s)
  N.Sakai
- Journal Title
  
  Astronomy and Astrophysics
  
  Volume: 512
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Distribution of Carbon-Chain Molecules in L15272010
- Author(s)
  N.Sakai
- Journal Title
  
  Astrophysical Journal
  
  Volume: 722 Pages: 1633-1643
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Long Carbon-Chain Molecules and their Anions in the Starless Core, Lupus-1A2010
- Author(s)
  N. Sakai, T. Shiino, T. Hirota, T. Sakai, and S. Yamamoto
- Journal Title
  
  Astrophys. J
  
  Volume: 718 Issue: 2 Pages: L49-L52
- DOI
  10.1088/2041-8205/718/2/l49
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Journal Article] Deuterated Molecules in Warm Carbon Chain Chemistry : The L1527 Case2009
- Author(s)
  N. Sakai, T. Sakai, T. Hirota, and S. Yamamoto
- Journal Title
  
  Astrophys. J
  
  Volume: 702 Issue: 2 Pages: 1025-1035
- DOI
  10.1088/0004-637x/702/2/1025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224002
[Presentation] 野辺山45m 鏡7 ビーム3 帯域両偏波受信機の開発 XII : 誘電体レンズの表面に最適な反射防止構造の検討2022
- Author(s)
  山崎康正、小川英夫、立松健一、酒井剛ほか
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-20H05645
[Presentation] 野辺山45m 鏡7 ビーム3 帯域両偏波受信機の開発 XI : 進捗概要報告 III2022
- Author(s)
  長谷川豊、小川英夫、立松健一、酒井剛ほか
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-20H05645
[Presentation] Hot Corino Activity in IRAS 15398 － 3359 at a 50 au Scale2022
- Author(s)
  Yuki Okoda, Yoko Oya, Doug Johnstone, Logan Francis, Cecilia Ceccarelli (IPAG), Claire Chandler, Claudio Codella, Nami Sakai, Satoshi Yamamoto , and FAUST Team
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Temperature structure of the Class I protostar Elias 29 and its environment2022
- Author(s)
  Eri Saiga, Yoko Oya, Anna Miotello, Cecilia Ceccarelli, Claudio Codella, Claire Chandler, Nami Sakai, Satoshi Yamamoto, and FAUST Team Members
- Organizer
  天文学会2022年春季年会、オンライン開催
- Data Source
  KAKENHI-PROJECT-18H05222
[Presentation] Laboratory Measurement of Millimeter-wave Transitions of 13 CH 2 DOH for Astronomical Use2022
- Author(s)
  Takahiro Oyama, Yuki Ohno, Akemi Tamanai, Shaoshan Zeng, Yoshimasa Watanabe, Ryohei Nakatani, Takeshi Sakai, Nami Sakai
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] PEACHES IV: Sulfur-bearing Molecules in Protostars in the Perseus Molecular Cloud2022
- Author(s)
  Ziwei E. Zhang, Yichen Zhang, Yao-lun Yang, Nami Sakai and the PEACHES team
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Temperature structure of the Class I protostar Elias 29 and its environment2022
- Author(s)
  Eri Saiga, Yoko Oya, Anna Miotello, Cecilia Ceccarelli, Claudio Codella, Claire Chandler, Nami Sakai, Satoshi Yamamoto, and FAUST Team Members
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] "Measurements of Microwave Spectra of Methanol Isotopologues in ALMA Band 6 Frequency Range"2021
- Author(s)
  T. Oyama, A. Tamanai, Y. Ohno, S. Zeng, Y. Watanabe, T. Sakai, R. Nakatani, and N. Sakai
- Organizer
  Workshop on Interstellar Matter 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] 放射型分光計SUMIREを用いたメタノール分子同位体種のマイクロ波分光2021
- Author(s)
  小山貴裕, 玉内朱美, ZENG Shaoshan, 大野有紀, 渡邉祥正, 酒井剛, 坂井南美
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] 野辺山45m 鏡7 ビーム3 帯域両偏波受信機の開発 VI : 誘電体レンズを用いたビーム伝送系の設計及び評価2021
- Author(s)
  山崎康正、小川英夫、立松健一、酒井剛ほか
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-20H05645
[Presentation] Chemical evolution in star formation2021
- Author(s)
  Nami Sakai
- Organizer
  East Asian ALMA Science Workshop 2021 (online)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05222
[Presentation] Tracing the methanol deuteration towards Perseus low-mass protostars2021
- Author(s)
  Shaoshan Zeng, Akemi Tamanai, Takahiro Oyama, Yuki Ohno, Yoshimasa Watanabe, Takeshi Sakai, Nami Sakai, Yao-lun Yang, and PEACHES members
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] 放射型分光装置SUMIREを用いたメタノール重水素置換体CH2DOHの測定と観測データ解釈への影響2021
- Author(s)
  大野有紀, 渡邉祥一, 酒井剛, 小山貴裕, 玉内朱美, Shaoshan Zeng, 坂井南美
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] "Chemistry of Embedded Disks in Perseus: Prevalent Complex Organic Molecules and Shock-excited Sulfur-bearing Molecules"2021
- Author(s)
  Y. L. Yang, Z. Zhang, and N. Sakai
- Organizer
  Workshop on Interstellar Matter 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] 野辺山45m 鏡7 ビーム3 帯域両偏波受信機の開発 VIII : 導波管型 Triplexer の設計および評価2021
- Author(s)
  川下紗奈、小川英夫、立松健一、酒井剛ほか
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-20H05645
[Presentation] Chemical and Physical Characterization of the Isolated Source CB682021
- Author(s)
  Yoko Oya, Muneaki Imai, Brian Svoboda, Hauyu Baobab Liu, Cecilia Ceccarelli, Claire Chandler, Claudio Codella, Nami Sakai, Satoshi Yamamoto, and FAUST team members
- Organizer
  天文学会2021年秋季年会、オンライン開催
- Data Source
  KAKENHI-PROJECT-18H05222
[Presentation] Experimental Molecular Emission Spectroscopy of Ethylene Oxide in ALMA Band 62021
- Author(s)
  A. Tamanai, Y. Watanabe, T. Sakai, R. Nakatani, S. Zeng, S. Yamamoto, and N. Sakai
- Organizer
  Workshop on Interstellar Matter 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] 野辺山45m 鏡7 ビーム3 帯域両偏波受信機の開発 VII : 広帯域直交偏波分離器の設計と評価2021
- Author(s)
  米山翔、小川英夫、立松健一、酒井剛ほか
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-20H05645
[Presentation] ALMA View of Molecular Outflow in Elias 292021
- Author(s)
  Eri Saiga, Yoko Oya, Anna Miotello, Cecilia Ceccarelli, Claudio Codella, Claire Chandler, Nami Sakai, Satoshi Yamamoto, and FAUST Team Members
- Organizer
  天文学会2021年秋季年会、オンライン開催
- Data Source
  KAKENHI-PROJECT-18H05222
[Presentation] 野辺山45m 鏡7 ビーム3 帯域両偏波受信機の開発 IV : 導波管回路2021
- Author(s)
  増井翔、小川英夫、立松健一、酒井剛ほか
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-20H05645
[Presentation] PEACHES: Formation of CH3CN in Class 0/I protostars2021
- Author(s)
  Yao-Lun Yang , Shaoshan Zeng, Yichen Zhang, Nadia M. Murillo, Ziwei Zhang, Aya Higuchi, Nami Sakai, and PEACHES members
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] SPECTROMETER USING SUPERCONDUCTOR MIXER RECEIVER (SUMIRE) FOR MICROWAVE SPECTROSCOPY OF MOLECULES IN ASTRONOMICAL INTERESTS2021
- Author(s)
  Yoshimasa Watanabe, Akemi Tamanai, Takahiro Oyama, Shaoshan Zeng, Takeshi Sakai, and Nami Sakai
- Organizer
  International Symposium on Molecular Spectroscopy
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] 野辺山45m 鏡7 ビーム3 帯域両偏波受信機の開発 V : 受信機開発の進捗 II2021
- Author(s)
  長谷川豊、小川英夫、立松健一、酒井剛ほか
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-20H05645
[Presentation] "FAUST III. Misaligned rotations of the envelope, outflow, and disks in the multiple protostellar system of VLA 1623$-$2417"2021
- Author(s)
  S. Ohashi, C. Codella, N. Sakai, C. Chandler, C. Ceccarelli, S. Yamamoto, and FAUST team
- Organizer
  Workshop on Interstellar Matter 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Chemical and Physical Characterization of the Isolated Source CB682021
- Author(s)
  Yoko Oya, Muneaki Imai, Brian Svoboda, Hauyu Baobab Liu, Cecilia Ceccarelli, Claire Chandler, Claudio Codella, Nami Sakai, Satoshi Yamamoto, and FAUST team members
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Misaligned rotations of the envelope, outflow, and disks in the triplet protostellar system of VLA 1623 － 24172021
- Author(s)
  Satoshi Ohashi, Claudio Codella, Nami Sakai , FAUST Team Members
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Salt, Hot Water, and Silicon Compounds Tracing Massive Twin Disks2021
- Author(s)
  Yichen Zhang, Kei Tanaka, Tomoya Hirota, Nami Sakai, Kazuhito Motogi, Kengo Tomida, Jonathan Tan, Viviana Rosero, Aya Higuchi, Satoshi Ohashi, Mengyao Liu, Koichiro Sugiyama
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Hot Disk Chemistry in Massive Star Forming Regions2021
- Author(s)
  Z. E. Zhang, Y. Zhang, K. Tanaka, Y. Kawashima, P. C. Stancil, B. H. Yang, N., Balakrishnan, and N. Sakai
- Organizer
  Workshop on Interstellar Matter 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Chemical evolution in star formation2021
- Author(s)
  Nami Sakai
- Organizer
  East Asian ALMA Science Workshop 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Centimeter Wave Observations Required for Astrochemistry2021
- Author(s)
  Nami Sakai
- Organizer
  Linking the science of large interferometers in the 2030s
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Centimeter Wave Observations Required for Astrochemistry2021
- Author(s)
  Nami Sakai
- Organizer
  Linking the science of large interferometers in the 2030s (online)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05222
[Presentation] The relation of accretion to protostellar multiplicity and chemistry with Nobeyama2021
- Author(s)
  Nadia M. Murillo, Nami Sakai
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] NLTE rovibrational analysis of hot disk tracers in the massive binary protostellar system IRAS 16547-42472021
- Author(s)
  Ziwei E. Zhang, Yichen Zhang, K. Tanaka, P. Stancil, B. Yang, B. Naduvalath, and Nami Sakai
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Multi-tracer Observations for Multi-scale Accretion Structures in Massive Star2021
- Author(s)
  Y. Zhang, K. Tanaka, N. Sakai, and J. Tan
- Organizer
  Workshop on Interstellar Matter 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05845
[Presentation] Compact Distributions of N-bearing species and HCOOH in the Protostellar Source B3352021
- Author(s)
  Yuki Okoda, Yoko Oya, Muneaki Imai, Nami Sakai, Yoshimasa Watanabe, Ana Lopez-Sepulcre, and Satoshi Yamamoto
- Organizer
  Workshop on Interstellar Matter 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05222
[Presentation] LMT50m鏡用2mm受信機システムと爆発的星形成、巨大ブックホールの研究 IV:搭載試験観測2019
- Author(s)
  酒井剛、川邊良平他
- Organizer
  日本天文学会(春季年会)
- Data Source
  KAKENHI-PROJECT-15H02073
[Presentation] Chemical Evolution and Its Diversity in Disk Forming Regions2019
- Author(s)
  Yamamoto, S., Oya, Y. and Sakai, N.
- Organizer
  WE-Heraeus-Seminar: Chemical Evolution of Cosmic Matter
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05222
[Presentation] LMT 50 m鏡用2ミリ受信機システムの開発と爆発的星形成銀河、巨大ブラックホールの研究 III: 搭載計画2018
- Author(s)
  川邊良平、酒井剛、田中邦彦、廿日出文洋、田村陽一、河野孝太郎、野口卓、高橋敏一
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-15H02073
[Presentation] ALMA Observations of the 70 μm Dark Massive Clump G14.49-0.142018
- Author(s)
  Takeshi Sakai, Patricio Sanhueza, Yanett Contreras, Kenji Furuya, Satoshi Ohashi, Andres Guzman, Fumitaka Nakamura, Ken’ichi Tatematsu
- Organizer
  2018 Autumn Annual Meeting, Astronomical Society of Japan
- Data Source
  KAKENHI-PROJECT-16K05292
[Presentation] VLAを用いた赤外線暗黒星雲G34.43+00.24 MM3に対するNH3輝線観測2018
- Author(s)
  植松海,　酒井剛
- Organizer
  日本天文学会2018年秋季年会
- Data Source
  KAKENHI-PROJECT-16K05292
[Presentation] LMT50m鏡用2mm受信機システムと爆発的星形成銀河、巨大ブラックホールの研究 III:開発進捗2017
- Author(s)
  酒井剛、川邊良平、田中邦彦、田村陽一、河野孝太郎、大島泰、廿日出文洋、野口卓、高橋敏一
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-15H02073
[Presentation] LMT50m鏡用2mm受信機システムと爆発的星形成、巨大ブックホールの研究III 開発進捗2017
- Author(s)
  酒井剛、川邊良平、田中邦彦、田村陽一、河野孝太郎、大島泰、野口卓、高橋敏一、廿日出文洋
- Organizer
  日本天文学会
- 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-15H02073
[Presentation] LMT50m鏡用2mm受信機システムと爆発的星形成、巨大ブックホールの研究II 全体進捗2017
- Author(s)
  川邊良平、酒井剛、田中邦彦、田村陽一、河野孝太郎、大島泰、野口卓、高橋敏一、廿日出文洋
- Organizer
  日本天文学会
- 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-15H02073
[Presentation] 周波数変調局部発振器による新しいミリ波サブミリ波分光法：V. ASTEへのFMLOシステムの搭載・試験観測2017
- Author(s)
  谷口暁星, 田村陽一, 河野孝太郎, 畳谷仁男, 前川淳, 掘込治, 酒井剛
- Organizer
  日本天文学会
- 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-15H02073
[Presentation] LMT 50m鏡用2mm受信機システムの開発と爆発的星形成銀河、巨大ブラックホールの研究 II: 全体進捗2017
- Author(s)
  川邊良平、酒井剛、田中邦彦、田村陽一、河野孝太郎、大島泰、野口卓、高橋敏一、廿日出文洋、
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-15H02073
[Presentation] Deuterium Fractionation in the Earliest Stages of High-Mass Star Formation2016
- Author(s)
  Sakai T., Furuya K., Sanhueza P., Sakai N., Hirota T., Aikawa Y., Watanabe Y., Foster J., Jackson J.M., Yamamoto, S
- Organizer
  Workshop on Interstellar Matter 2016
- Place of Presentation
  Hokkaido University（Hokkaido, Sapporo)
- Year and Date
  2016-10-19
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05292
[Presentation] 野辺山 45m 望遠鏡を用いた低温大質量クランプに対する分子輝線サーベイ2016
- Author(s)
  酒井剛, 古家健次, 相川祐理, 坂井南美, 廣田朋也, 渡邉祥正, 山本智
- Organizer
  日本天文学会2016年秋季年会
- Place of Presentation
  愛媛大学（愛媛県松山市）
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K05292
[Presentation] Deuterium Fractionation in Cluster Forming Clumps2015
- Author(s)
  Sakai, T., Sakai, N., Furuya, K., Aikawa, Y., Hirota, T., Foster, J.B., Sanhueza, P., Jackson, J. M., Yamamoto, S.
- Organizer
  Star Formation 2015: From Clouds to Cores
- Place of Presentation
  National Astronomical Observatory of Japan, Tokyo
- Year and Date
  2015-06-29
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400225
[Presentation] 電波観測で探る大質量星形成過程2015
- Author(s)
  酒井剛
- Organizer
  宇宙・電磁環境センター研究集会
- Place of Presentation
  電気通信大学, 東京
- Year and Date
  2015-12-25
- Data Source
  KAKENHI-PROJECT-25400225
[Presentation] IRDC G34.43+00.24 MM3 に付随した若いホットコアの化学組成2015
- Author(s)
  酒井剛, 柳田貴大, 坂井南美, 古家健次, 相川祐理, 廣田朋也, Patricio Sanhueza, Jonathan B. Foster, James M. Jackson, 山本智
- Organizer
  日本天文学会2015年秋季年会
- Place of Presentation
  甲南大学, 兵庫県
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-25400225
[Presentation] Observational Studies of Initial Conditions for High-Mass Star Formation2015
- Author(s)
  Sakai, T,
- Organizer
  East Asian ALMA Science Workshop 2015
- Place of Presentation
  I-site Nanba, Osaka
- Year and Date
  2015-12-08
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400225
[Presentation] LMT50m鏡用2mm受信機システムと爆発的星形成、巨大ブックホールの研究2015
- Author(s)
  川邊良平、酒井剛、田村陽一、河野孝太郎、徂徠和夫、松原英雄、奥村幸子、大西利和、大島泰、野口卓、高橋敏一
- Organizer
  日本天文学会
- Place of Presentation
  甲南大学(岡本キャンパス)(兵庫県神戸市)
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-15H02073
[Presentation] Review of Observations of High-Mass Star Formation2015
- Author(s)
  Sakai, T.
- Organizer
  NRO-ALMA Science/Development Workshop 2015
- Place of Presentation
  Nobeyama Radio Observatory, Nagano
- Year and Date
  2015-07-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400225
[Presentation] A Drastic Chemical Change in Protostellar-Disk Formation : IRAS 04368 +2557 in L15272014
- Author(s)
  N. Sakai
- Organizer
  日本天文学会2014年春季年会
- Place of Presentation
  国際基督教大学(東京都)
- Year and Date
  2014-03-21
- Data Source
  KAKENHI-PROJECT-21224002
[Presentation] ALMA Observations of the IRDC Clump G34.43+00.24 MM32014
- Author(s)
  Sakai, T., Sakai, N., Foster, J. B., Sanhueza, P., Jackson, J. M., Kassis, M., Furuya, K., Aikawa, Y., Hirota, T., Yamamoto, S.
- Organizer
  日本天文学会春季年会
- Place of Presentation
  国際基督教大学
- Data Source
  KAKENHI-PROJECT-25400225
[Presentation] A Drastic Chemical Change in Protostellar-Disk Formation: IRAS 04368+2557 in L15272014
- Author(s)
  N. Sakai
- Organizer
  日本天文学会2014年春季年会
- Place of Presentation
  国際基督教大学（東京都）
- Data Source
  KAKENHI-PROJECT-21224002
[Presentation] New carbon-chain chemistry found in solar-type star-forming regions2014
- Author(s)
  N. Sakai
- Organizer
  247th American Chemical Society National Meeting 2014
- Place of Presentation
  Dallas Convention Center (USA)
- Invited
- Data Source
  KAKENHI-PROJECT-21224002
[Presentation] 70 GHz帯SIS素子の開発2014
- Author(s)
  酒井剛、池谷瑞基、野口卓
- Organizer
  第14回ミリ波サブミリ波受信機ワークショップ
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-25400225
[Presentation] 野辺山45m望遠鏡用70GHz帯受信機の搭載と140GHz帯受信機の開発2013
- Author(s)
  酒井剛
- Organizer
  第13回ミリ波サブミリ波受信機ワークショップ
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-23740146
[Presentation] Astrochemistry in Star/Planet Forming Regions2013
- Author(s)
  N. Sakai
- Organizer
  ALMA Development Workshop
- Place of Presentation
  国立天文台・三鷹（東京都）
- Invited
- Data Source
  KAKENHI-PROJECT-21224002
[Presentation] 野辺山45m望遠鏡用70 GHz帯受信機の搭載と140 GHz帯受信機の開発2013
- Author(s)
  酒井剛
- Organizer
  第13回ミリ波サブミリ波受信機ワークショップ
- Place of Presentation
  名古屋大学, 愛知県
- Data Source
  KAKENHI-PROJECT-23740146
[Presentation] Chemical Compositions of Massive Clumps in Early Evolutionary Stages of High-Mass Star Formation2012
- Author(s)
  Sakai, T., Sakai, N., Furuya, K., Aikawa, Y., Hirota, T., Yamamoto, S.
- Organizer
  New Trends in Radio Astronomy in the ALMA Era
- Place of Presentation
  Hakone, Japan
- Data Source
  KAKENHI-PROJECT-23740146
[Presentation] Chemical Compositions of Massive Clumps in Early Evolutionary Stages of High-Mass Star Formation2012
- Author(s)
  Takeshi Sakai
- Organizer
  New Trends in Radio Astronomy in the ALMA Era
- Place of Presentation
  The Prince Hakone, Hakone, Japan
- Data Source
  KAKENHI-PROJECT-23740146
[Presentation] Chemical Diversity of Low-Mass Star-Forming Cores: Class 0 to Class I2012
- Author(s)
  N. Sakai
- Organizer
  New Trends in Radio Astronomy in the ALMA Era: the 30th Anniversary of Nobeyama Radio Observatory
- Place of Presentation
  Hakone (Kanagawa　Pref.)
- Invited
- Data Source
  KAKENHI-PROJECT-21224002
[Presentation] 野辺山45m望遠鏡用70GHz帯受信機の開発2011
- Author(s)
  酒井剛、柴田大輝、渡辺祥正、坂井南美、山本智、河野孝太郎、藤井由美、野口卓、浅山信一郎、中島拓、廣田朋也、高野秀路、木村公洋、前澤裕之
- Organizer
  日本天文学会2011年秋季年会
- Place of Presentation
  鹿児島
- Data Source
  KAKENHI-PROJECT-23740146
[Presentation] Deuterium Fractionation in Massive Clumps in Early Evolutionary Stages of High-Mass Star Formation2011
- Author(s)
  Sakai, Takeshi; Sakai, Nami; Furuya, Kenji; Aikawa, Yuri; Hirota, Tomoya; Yamamoto, Satoshi
- Organizer
  The Molecular Universe
- Place of Presentation
  Toledo, Spain
- Data Source
  KAKENHI-PROJECT-23740146
[Presentation] 野辺山45m望遠鏡用70GHz帯140GHz帯受信機について2011
- Author(s)
  酒井剛
- Organizer
  第12回ミリ波サブミリ波受信機ワークショップ
- Place of Presentation
  大阪
- Year and Date
  2011-11-19
- Data Source
  KAKENHI-PROJECT-23740146
[Presentation] ASTE 350GHz帯受信機の性能向上2011
- Author(s)
  酒井剛、藤井由美、野口卓、井上裕文、河野孝太郎
- Organizer
  2010年日本天文学会秋季年会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-21740144
[Presentation] 野辺山45m望遠鏡用70GHz帯140GHz帯受信機について2011
- Author(s)
  酒井剛
- Organizer
  第12回ミリ波サブミリ波受信機ワークショップ
- Place of Presentation
  大阪府立大学（大阪府）
- Data Source
  KAKENHI-PROJECT-23740146
[Presentation] Deuterium Fractionation in Massive Clumps in Early Evolutionary Stages of High- Mass Star Formation2011
- Author(s)
  Sakai, T., Sakai, N., Furuya, K., Aikawa, Y., Hirota, T., Yamamoto, S.
- Organizer
  The Molecular Universe
- Place of Presentation
  Toledo, Spain
- Data Source
  KAKENHI-PROJECT-23740146
[Presentation] Chemical Diversity of Low-Mass Star Forming Regions2010
- Author(s)
  N.Sakai
- Organizer
  The Early Phase of Star Formation (EPoS) 2010
- Place of Presentation
  Max-Planck Society conference center Ringberg castle (Germany)(Invited)
- Year and Date
  2010-06-16
- Data Source
  KAKENHI-PROJECT-21224002
[Presentation] Infrared dark clouds について2010
- Author(s)
  酒井剛
- Organizer
  第6回星形成ワークショップ
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-21740144
[Presentation] Chemical Diversity of Low-Mass Star Forming Regions2010
- Author(s)
  N.Sakai
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21224002
[Presentation] DNC/HNC Ratio in High-Mass Star Forming Regions : Probing the Initial Condition of High-mass Star Formation2010
- Author(s)
  Sakai, T., Sakai, N., Furuya, K., Aikawa, Y., Hirota, T., Yamamoto, S.
- Organizer
  Submillimeter and THz Astrochemistry
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-21740144
[Presentation] Infrared dark cloudについて2010
- Author(s)
  酒井剛
- Organizer
  第6回星形成ワークショップ
- Place of Presentation
  東京都・国立天文台
- Year and Date
  2010-11-24
- Data Source
  KAKENHI-PROJECT-21740144
[Presentation] ASTE350GHz受信機の性能向上2010
- Author(s)
  酒井剛
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  石川県・金沢市金沢大学
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-21740144
[Presentation] DNC/HNC比から探る大質量星形成初期状態2009
- Author(s)
  酒井剛
- Organizer
  日本天文学会
- Place of Presentation
  山口県・山口大学
- Year and Date
  2009-09-14
- Data Source
  KAKENHI-PROJECT-21740144
[Presentation] DNC/HNC Ratio in High-Mass Star Forming Regions2009
- Author(s)
  Sakai, T., Sakai, N., Hirota, T., Shiba, S., Yamamoto, S.
- Organizer
  Millimeter and Submillimeter Astronomy at High Angular Resolution
- Place of Presentation
  Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-21740144
[Presentation] DNC/HNC Ratio in High-mass Star Forming Regions2009
- Author(s)
  酒井剛
- Organizer
  Millimeter Astronomy at High Angular Resolution
- Place of Presentation
  台湾・台北・ASIAA
- Year and Date
  2009-06-08
- Data Source
  KAKENHI-PROJECT-21740144
[Presentation] “Astrochemistry in Star/Planet Forming Regions”
- Author(s)
  Sakai, N
- Organizer
  ALMA Development Workshop
- Place of Presentation
  NAOJ, Mitaka, Tokyo
- Year and Date
  2013-07-07 – 2013-07-08
- Invited
- Data Source
  KAKENHI-PLANNED-25108005
[Presentation] ALMA望遠鏡によるIRDC Clump G34.43+00.24 MM3に対するClass I CH3OH メーザーの観測
- Author(s)
  柳田貴大,酒井剛,廣田朋也,坂井南美,Jonathan B. Foster, Patricio Sanhueza,James M. Jackson,古家健次, 相川祐理,山本智
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  山形大学
- Year and Date
  2014-09-11 – 2014-09-13
- Data Source
  KAKENHI-PROJECT-25400225
[Presentation] DNC/HNC Ratio in Molecular Clumps
- Author(s)
  Sakai, T., Sakai, N., Furuya, K., Aikawa, Y., Hirota, T., Foster, J.B., Sanhueza, P., Jackson, J. M., Yamamoto, S.
- Organizer
  The Soul of High-Mass Star Formation
- Place of Presentation
  Puerto Varas, Chile
- Year and Date
  2015-03-16 – 2015-03-20
- Data Source
  KAKENHI-PROJECT-25400225
[Presentation] DNC/HNC Ratio in the IRDC clump G34.43+00.24 MM3
- Author(s)
  Sakai, T., Sakai, N., Furuya, K., Aikawa, Y., Hirota, T., Foster, J.B., Sanhueza, P., Jackson, J. M., Yamamoto, S.
- Organizer
  Workshop on Interstellar Matter 2014
- Place of Presentation
  北海道大学
- Year and Date
  2014-10-16 – 2014-10-18
- Data Source
  KAKENHI-PROJECT-25400225
[Presentation] ALMAによるIRDC clump G34.43+00.24 MM3に対するDNC/HNCの観測
- Author(s)
  酒井剛, 坂井南美, 古家健次, 相川祐理, 廣田朋也, Jonathan B. Foster, Patricio Sanhueza, James M. Jackson, 山本智
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  山形大学
- Year and Date
  2014-09-11 – 2014-09-13
- Data Source
  KAKENHI-PROJECT-25400225

1. SAKAI Nami (70533553)

# of Collaborated Projects: 6 results

# of Collaborated Products: 81 results
2. YAMAMOTO Satoshi (80182624)

# of Collaborated Projects: 5 results

# of Collaborated Products: 46 results
3. HIROTA Tomoya (10325764)

# of Collaborated Projects: 5 results

# of Collaborated Products: 13 results
4. MAEZAWA Hiroyuki (00377780)

# of Collaborated Projects: 4 results

# of Collaborated Products: 7 results
5. 小嶋崇文 (00617417)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
6. 大屋瑶子 (00813908)

# of Collaborated Projects: 4 results

# of Collaborated Products: 20 results
7. KOHNO kotaro (80321587)

# of Collaborated Projects: 3 results

# of Collaborated Products: 7 results
8. 渡邉祥正 (20586929)

# of Collaborated Projects: 3 results

# of Collaborated Products: 13 results
9. 田中邦彦 (00534562)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
10. 田村陽一 (10608764)

# of Collaborated Projects: 3 results

# of Collaborated Products: 7 results
11. KAWABE Ryohei (10195141)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
12. TAKANO Shuro (00222084)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
13. OKUDA Takeshi (10455199)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
14. SETA MASUMICHI (80358994)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
15. 相川祐理 (40324909)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
16. 花輪知幸 (50172953)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
17. 中井直正 (80192665)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
18. 井上昭雄 (30411424)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
19. TOKUMARU Munetoshi (60273207)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. SAGAWA Hideo (40526034)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. KASAI Yasuko (60281630)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. KASABA Yasumasa (10295529)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. TERADA Naoki (70470060)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. MIZUNO Akira (80212231)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
25. TOSAKI Tomoka (40356126)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. MURAOKA Kazuyuki (40571287)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. OSHIMA tai (40450184)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
28. 鵜澤佳徳 (00359093)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. SALAK DRAGAN (60739564)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 鎌崎剛 (00413956)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. 山梨裕希 (70467059)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. 野口卓 (90237826)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. 下西隆 (80725599)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. 小山貴裕 (00738396)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
35. 楊燿綸 (60961688)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
36. 立松健一 (40202171)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
37. 小川英夫 (20022717)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
38. 徳田一起 (60802139)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. SHIINO Tatsuya

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
40. TOKUDOME Tomoya

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. SOMA Tatsuya

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
42. INOKUMA Hiroshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. NISHIMURA Yuri

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. TANIGUCHI akio

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
45. Kuno Nario

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. INAOE HUDGES david

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. HIGHUCHI AYA

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
48. Yoshida Kento

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
49. 山本哲生

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
50. 小林浩

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
51. 中村文隆

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
52. サヌエザパトリシオ

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results
53. 野村英子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Sakai Takeshi 酒井 剛

SAKAI Takeshi 酒井 剛

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ALMAで探る大質量星形成領域における窒素を含む複雑な有機分子の起源Principal Investigator

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Studies of Formation Mechanism of Dense Cores in High-Mass ClumpsPrincipal Investigator

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Studies of Chemical Compositions of Cluster Forming ClumpsPrincipal Investigator

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Exploring the timescale for high-mass star formation through deuterium fractionation ratiosPrincipal Investigator

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Sakai Takeshi 酒井剛

SAKAI Takeshi 酒井剛