Sakurai Yuki 櫻井雄基

… Alternative Names

SAKURAI Yuki 櫻井雄基

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Researcher Number	50780847
Other IDs
Affiliation (Current)	2025: 公立諏訪東京理科大学, 工学部, 准教授
Affiliation (based on the past Project Information) *help	2024: 公立諏訪東京理科大学, 工学部, 准教授 2023: 岡山大学, 環境生命自然科学学域, 特任助教 2021 – 2022: 岡山大学, 自然科学学域, 特任助教 2017 – 2020: 東京大学, カブリ数物連携宇宙研究機構, 特任研究員
Review Section/Research Field	Principal Investigator Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / Particle/Nuclear/Cosmic ray/Astro physics Except Principal Investigator Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields / Science and Engineering / Astronomy
Keywords	Principal Investigator 極低温 / 半波長板 / 偏光変調器 / インフレーション / 宇宙マイクロ波背景放射 / 宇宙物理 / CMB / 原始重力波 / 電波 / 宇宙のインフレーション … More / 偏光 / ミリ波 / 超伝導軸受 / 低発熱 / 低温回転機構 / CMB偏光 / 同期モーター / 超電導磁気軸受 / 回転機構 … More Except Principal Investigator インフレーション / 宇宙マイクロ波背景放射 / 超伝導 / 偏光変調器 / 偏光観測 / 宇宙複屈折 / アクシオン / ニュートリノ / 原始重力波 / 宇宙背景放射 / 宇宙マイクロ波背景放 / CMB / 超電導検出器 / 偏光測定 / 気球観測 / 極低温検出器 / 気球観測実験 / インフレーション探索 / ミリ波反射防止 / ミリ波天文楽 / 精密偏光観測技術 / 広帯域反射防止技術 / TESボロメータ / 角度較正 / 変調器 / 反射防止 / 宇宙論 / ミリ波 / 偏光 / 超伝導軸受け / 偏光変調機 / 宇宙物理 / 電波天文学 / 半波長板 / 超電導軸受 / 低温駆動機構 / 広帯域反射防止機構 / 宇宙マイクロ波背景放射偏光観測 / インフレーション仮説の検証 / レーザー加工 / 超電導磁気軸受 / 応用超電導 Less

The exploration of the primordial universe and the mystery of the dark cosmos through high-precision CMB polarimetry
- Principal Investigator
  
  日下暁人
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  The University of Tokyo
Development of a precise calibration method for polarization modulators for next-generation CMB experimentsPrincipal Investigator
- Principal Investigator
  
  櫻井雄基
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Suwa University of Science
  Okayama University
Probing the origin of the universe using the largest CMB telescope arrays to date
- Principal Investigator
  
  田島治
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
- Research Institution
  Kyoto University
Cryogenic polarization properties measurement of a half-wave plate for polarization modulator in CMB polarization experimentsPrincipal Investigator
- Principal Investigator
  
  SAKURAI YUKI
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Okayama University
  The University of Tokyo
Exploration of the origin of Big Bang - CMB observastion using the largest telescope array and cutting-edge superconducting technologies
- Principal Investigator
  
  Kusaka Akito
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  The University of Tokyo
Development of the HWP polarimeter with a TES detector for inflationary probe
- Principal Investigator
  
  Matsumura Tomotake
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  The University of Tokyo
Development of a cryogenic continuous rotation mechanism for a polarization modulator in cosmic microwave background polarization experimentPrincipal Investigator
- Principal Investigator
  
  Sakurai Yuki
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  The University of Tokyo
Development of cryogenically cooled broadband polarization modualtor to probe the inflationary universe
- Principal Investigator
  
  Matsumura Tomotake
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Astronomy
- Research Institution
  The University of Tokyo
  Japan Aerospace EXploration Agency

All 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Modelling TES non-linearity induced by a rotating HWP in a CMB polarimeter2023
- Author(s)
  Tommaso Ghigna
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: n/a Issue: 5-6 Pages: 357-365
- DOI
  10.1007/s10909-023-02939-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14054, KAKENHI-PROJECT-18KK0083
[Journal Article] Performance of a 200?mm Diameter Achromatic HWP with Laser-Ablated Sub-Wavelength Structures2022
- Author(s)
  Takaku R.、Ghigna T.、Hanany S.、Hoshino Y.、Ishino H.、Katayama N.、Komatsu K.、Konishi K.、Kuwata-Gonokami M.、Matsumura T.、Sakurai H.、Sakurai Y.、Wen Q.、Yamasaki N. Y.、Yumoto J.、for the?LiteBIRD?collaboration
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: - Issue: 5-6 Pages: 346-356
- DOI
  10.1007/s10909-022-02922-6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22KJ0926, KAKENHI-PROJECT-18KK0083
[Journal Article] Vibration Characteristics of a Continuously Rotating Superconducting Magnetic Bearing and Potential Influence to TES and SQUID2022
- Author(s)
  Sugiyama S.、Ghigna T.、Hoshino Y.、Katayama N.、Katsuda S.、Komatsu K.、Matsumura T.、Sakurai Y.、Sato K.、Takaku R.、Tashiro M.、Terada Y.
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 209 Issue: 5-6 Pages: 1088-1096
- DOI
  10.1007/s10909-022-02846-1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K04009, KAKENHI-PROJECT-18KK0083
[Journal Article] Broadband Multi-layer Anti-reflection Coatings with Mullite and Duroid for Half-wave Plates and Alumina Filters for CMB Polarimetry2022
- Author(s)
  Sakaguri Kana、Hasegawa Masaya、Sakurai Yuki、Hill Charles、Kusaka Akito
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 209 Issue: 5-6 Pages: 1264-1271
- DOI
  10.1007/s10909-022-02847-0
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0079, KAKENHI-PROJECT-22H04913, KAKENHI-PROJECT-19H00674, KAKENHI-PLANNED-18H05539, KAKENHI-ORGANIZER-18H05535, KAKENHI-PROJECT-20H01921
[Journal Article] Mechanical strength and millimeter-wave transmittance spectrum of stacked sapphire plates bonded by sodium silicate solution2022
- Author(s)
  Toda Takayuki、Sakurai Yuki、Ishino Hirokazu、Matsumura Tomotake、Komatsu Kunimoto、Katayama Nobuhiko
- Journal Title
  
  Journal of Astronomical Telescopes, Instruments, and Systems
  
  Volume: 8 Issue: 01 Pages: 014008-014008
- DOI
  10.1117/1.jatis.8.1.014008
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01125, KAKENHI-PROJECT-19K14732
[Journal Article] Design of a frequency-independent optic axis Pancharatnam-based achromatic half-wave plate2021
- Author(s)
  Komatsu Kunimoto、Ishino Hirokazu、Katayama Nobuhiko、Matsumura Tomotake、Sakurai Yuki
- Journal Title
  
  Journal of Astronomical Telescopes, Instruments, and Systems
  
  Volume: 7 Issue: 03 Pages: 034005-034005
- DOI
  10.1117/1.jatis.7.3.034005
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01125, KAKENHI-PROJECT-19K14732, KAKENHI-PROJECT-18KK0083
[Journal Article] Material survey for a millimeter-wave absorber using a 3D-printedmold2021
- Author(s)
  Otsuka T.、Adachi S.、Hattori M.、Sakurai Y.、Tajima O.
- Journal Title
  
  Applied Optics
  
  Volume: 60 Issue: 25 Pages: 7678-7678
- DOI
  10.1364/ao.433254
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14732, KAKENHI-ORGANIZER-18H05535, KAKENHI-PUBLICLY-21H00071, KAKENHI-PROJECT-17H06134, KAKENHI-PROJECT-20KK0065
[Journal Article] Large diameter millimeter-wave low-pass filter made of alumina with laser ablated anti-reflection coating2021
- Author(s)
  Takaku Ryota、Wen Qi、Cray Scott、Devlin Mark、Dicker Simon、Hanany Shaul、Hasebe Takashi、Iida Teruhito、Katayama Nobuhiko、Konishi Kuniaki、Kuwata-Gonokami Makoto、Matsumura Tomotake、Mio Norikatsu、Sakurai Haruyuki、Sakurai Yuki、Yamada Ryohei、Yumoto Junji
- Journal Title
  
  Optics Express
  
  Volume: 29 Issue: 25 Pages: 41745-41745
- DOI
  10.1364/oe.444848
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01125, KAKENHI-PROJECT-19K14732, KAKENHI-PROJECT-18KK0083
[Journal Article] Mechanical strength and millimeter-wave transmission spectrum of stacked sapphire plates bonded by sodium silicate solution2020
- Author(s)
  Toda Takayuki、Ishino Hirokazu、Komatsu Kunimoto、Matsumura Tomotake、Sakurai Yuki、Katayama Nobuhiko
- Journal Title
  
  SPIE, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
  
  Volume: 11453 Pages: 788-799
- DOI
  10.1117/12.2562366
- Open Access
- Data Source
  KAKENHI-PROJECT-19K14732, KAKENHI-PROJECT-18KK0083
[Journal Article] Breadboard model of polarization modulator unit based on a continuously rotating half-wave plate for the low-frequency telescope of the LiteBIRD space mission2020
- Author(s)
  Sakurai Yuki et. al.
- Journal Title
  
  SPIE, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
  
  Volume: 11453 Pages: 743-762
- DOI
  10.1117/12.2560289
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14732, KAKENHI-PROJECT-18KK0083
[Journal Article] Evaluation of reconstructed angular error of a continuous rotating HWP for LiteBIRD2020
- Author(s)
  Sugiyama Shinya、Matsumura Tomotake、Sakurai Yuki、Katayama Nobuhiko、Takakura Satoru、Tashiro Makoto、Terada Yukikatsu、Sato Kosuke、Katsuda Satoru、Hoshino Yurika、Takaku Ryota、Komatsu Kunimoto
- Journal Title
  
  Proc. SPIE 11443, Space Telescopes and Instrumentation 2020: Optical, Infrared, and Millimeter Wave, 114436X
  
  Volume: N.A. Pages: 114436-114436
- DOI
  10.1117/12.2576290
- Open Access
- Data Source
  KAKENHI-PROJECT-18KK0083, KAKENHI-PROJECT-17K05393
[Journal Article] Broadband, millimeter-wave anti-reflective structures on sapphire ablated with femto-second laser2020
- Author(s)
  Takaku R.、Hanany S.、Imada H.、Ishino H.、Katayama N.、Komatsu K.、Konishi K.、Kuwata-Gonokami M.、Matsumura T.、Mitsuda K.、Sakurai H.、Sakurai Y.、Wen Q.、Yamasaki N. Y.、Young K.、Yumoto J.
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 128 Issue: 22 Pages: 225302-225302
- DOI
  10.1063/5.0022765
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14732, KAKENHI-PROJECT-18KK0083, KAKENHI-PROJECT-18J20148, KAKENHI-PROJECT-17H01125
[Journal Article] Demonstration of five-layer phase-flat achromatic half-wave plate with anti-reflective structures and superconducting magnetic bearing for CMB polarization experiments2020
- Author(s)
  Komatsu Kunimoto、Ishino Hirokazu、Kataza Hirokazu、Konishi Kuniaki、Kuwata-Gonokami Makoto、Katayama Nobuhiko、Sugiyama Shinya、Matsumura Tomotake、Sakurai Haruyuki、Sakurai Yuki、Takaku Ryota、Yumoto Junji
- Journal Title
  
  SPIE, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
  
  Volume: 11453 Pages: 779-794
- DOI
  10.1117/12.2560486
- Open Access
- Data Source
  KAKENHI-PROJECT-19K14732, KAKENHI-PROJECT-18KK0083
[Journal Article] Modelling the Energy Losses of a Superconducting Magnetic Bearing due to the Change of the Levitation Height Under Gravity2020
- Author(s)
  Y. Ishida, H. Enokida, D. Ahmad, Y. Terao, H. Ohsaki, Y. Sakurai, H. Sugai, T. Matsumura and N. Katayama
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18KK0083
[Journal Article] Design of a Testbed for the Study of System Interference in Space CMB Polarimetry2020
- Author(s)
  Ghigna T.、Matsumura T.、Hazumi M.、Stever S. L.、Sakurai Y.、Katayama N.、Suzuki A.、Westbrook B.、Lee A. T.
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 199 Issue: 3-4 Pages: 622-630
- DOI
  10.1007/s10909-020-02359-9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K23438, KAKENHI-PROJECT-18KK0083, KAKENHI-PLANNED-15H05891
[Journal Article] Demonstration of anti-reflective structures over a large area for CMB polarization experiments2020
- Author(s)
  Takaku Ryota、Hanany Shaul、Hoshino Yurika、Imada Hiroaki、Ishino Hirokazu、Katayama Nobuhiko、Komatsu Kunimoto、Konishi Kuniaki、Kuwata Gonokami Makoto、Matsumura Tomotake、Mitsuda Kazuhisa、Sakurai Haruyuki、Sakurai Yuki、Wen Qi、Yamasaki Noriko、Young Karl、Yumoto Junji
- Journal Title
  
  SPIE, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
  
  Volume: 11453 Pages: 236-247
- DOI
  10.1117/12.2562028
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14732, KAKENHI-PROJECT-18KK0083
[Journal Article] A cryogenic continuously rotating half-wave plate mechanism for the POLARBEAR-2b cosmic microwave background receiver2020
- Author(s)
  Hill C. A.、Kusaka A.、Ashton P.、Barton P.、Adkins T.、Arnold K.、Bixler B.、Ganjam S.、Lee A. T.、Matsuda F.、Matsumura T.、Sakurai Y.、Tat R.、Zhou Y.
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 91 Issue: 12 Pages: 124503-124503
- DOI
  10.1063/5.0029006
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06134, KAKENHI-PROJECT-19H00674
[Journal Article] Half-meter Scale Superconducting Magnetic Bearing for Cosmic Microwave Background Polarization Experiments2020
- Author(s)
  Sakurai Yuki、Ashton Peter、Kusaka Akito、Hill Charles A.、Kiuchi Kenji、Katayama Nobuhiko、Tajima Osamu
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1590 Issue: 1 Pages: 012060-012060
- DOI
  10.1088/1742-6596/1590/1/012060
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14732, KAKENHI-PROJECT-17H06134, KAKENHI-PROJECT-19H00674
[Journal Article] Design and demonstration of the frequency independent fast axis of the Pancharatnam base multi-layer half-wave plate for CMB polarization experiment2020
- Author(s)
  Komatsu Kunimoto、Ishino Hirokazu、Katayama Nobuhiko、Matsumura Tomotake、Sakurai Yuki、Takaku Ryota
- Journal Title
  
  Proc. SPIE 11453, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X, 114534B
  
  Volume: N.A. Pages: 147-147
- DOI
  10.1117/12.2562092
- Open Access
- Data Source
  KAKENHI-PROJECT-18KK0083
[Journal Article] Development of a contact-less cryogenic rotation mechanism employed for a polarization modulator unit in cosmic microwave background polarization experiments2019
- Author(s)
  Yuki Sakurai, Tomotake Matsumura, Nobuhiko Katayama, Teruhito Iida, Kunimoto Komatsu, Hajime Sugai, Hiroyuki Ohsaki, Yutaka Terao, Yukimasa Hirota, Hisashi Enokida
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1293 Issue: 1 Pages: 012083-012083
- DOI
  10.1088/1742-6596/1293/1/012083
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14732, KAKENHI-PROJECT-17H01125
[Journal Article] Development of a cryogenic remote sensing thermometer for CMB polarization experiment2018
- Author(s)
  Y Sakurai, T. Matsumura, N. Katayama, H. Kanai, T. Iida
- Journal Title
  
  Proceedings of 29th IEEE International Symposium on Space THz Technology ISSTT2018
  
  Volume: 29 Pages: 169-174
- Open Access
- Data Source
  KAKENHI-PROJECT-17K14272
[Journal Article] Design and thermal characteristics of a 400mm diameter levitating rotor in a superconducting magnetic bearing operating below at 10K for a CMB polarization experiment2018
- Author(s)
  Y. Sakurai, T. Matsumura, T. Iida, H. Kanai, N. Katayama, H. Imada, H. Ohsaki, Y. Terao， T. Shimomura, H. Sugai, H. Kataza, R. Yamamoto, S. Utsunomiya
- Journal Title
  
  Y. Sakurai, T. Matsumura, T. Iida, H. Kanai, N. Katayama, H. Imada, H. Ohsaki, Y. Terao， T. Shimomura, H. Sugai, H. Kataza, R. Yamamoto, S. Utsunomiya
  
  Volume: 未定 Issue: 4 Pages: 1-4
- DOI
  10.1109/tasc.2018.2797302
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14272, KAKENHI-PROJECT-17H01125
[Journal Article] Vibrational characteristics of a superconducting magnetic bearing employed for a prototype polarization modulator2017
- Author(s)
  Y. Sakurai, T. Matsumura, H. Sugai, N. Katayama, H. Ohsaki, Y. Terao, Y. Terachi, H. Kataza, S. Utsunomiya, and R. Yamamoto
- Journal Title
  
  Journal of Physics Conference Series
  
  Volume: 871 Pages: 012091-012091
- DOI
  10.1088/1742-6596/871/1/012091
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14272, KAKENHI-PROJECT-15H05441
[Journal Article] Numerical analysis of fundamental characteristics of superconducting magnetic bearings for a polarization modulator2017
- Author(s)
  Y. Terachi, Y. Terao, H. Ohsaki, Y. Sakurai, T. Matsumura, H. Sugai, S. Utsunomiya, H. Kataza, and R. Yamamoto.
- Journal Title
  
  Journal of Physics Conference Series
  
  Volume: 871 Pages: 012094-012094
- DOI
  10.1088/1742-6596/871/1/012094
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14272, KAKENHI-PROJECT-15H05441
[Journal Article] Estimation of the Heat Dissipation and the Rotor Temperature of Superconducting Magnetic Bearing Below 10 K2017
- Author(s)
  Y. Sakurai, T. Matsumura, H. Kataza, S. Utsunomiya, and R. Yamamoto
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 27 Issue: 4 Pages: 012011-012011
- DOI
  10.1109/tasc.2017.2672688
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14272, KAKENHI-PLANNED-15H05891, KAKENHI-PROJECT-15H05441
[Journal Article] Thermal analysis of a prototype cryogenic polarization modulator for use in a space-borne CMB polarization experiment2017
- Author(s)
  T. Iida. Y. Sakurai, T. Matsumura, H. Sugai, H. Imada, H. Kataza, H. Ohsaki, M. Hazumi, N. Katayama, R. Yamamoto, S. Utsunomiya, Y. Terao
- Journal Title
  
  IOP Conference Series: Materials Science and Engineering
  
  Volume: 278 Pages: 012011-012011
- DOI
  10.1088/1757-899x/278/1/012011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14272, KAKENHI-PROJECT-17H01125
[Journal Article] Magnetically coupled gear based drive mechanism for contactless continuous rotation using superconducting magnetic bearing below 10?K2016
- Author(s)
  Matsumura T.、Sakurai Y.、Kataza H.、Utsunomiya S.、Yamamoto R.
- Journal Title
  
  Physica C: Superconductivity and its Applications
  
  Volume: 530 Pages: 138-141
- DOI
  10.1016/j.physc.2016.07.003
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H05441
[Presentation] Exploring the origin of the universe: Cosmic Microwave Background Experiment2023
- Author(s)
  Yuki Sakurai
- Organizer
  2nd Japan Canadian Frontier of Science (JCFoS) Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00674
[Presentation] Instrumental Performance and Scientific Requirements of Polarization Modulation Unit for LiteBIRD low frequency telescope2022
- Author(s)
  Yuki Sakurai, et. al.
- Organizer
  SPIE Astronomical Telescopes + Instrumentation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00674
[Presentation] Breadboard model of polarization modulator unit based on a continuously rotating half-wave plate for the low-frequency telescope of the LiteBIRD space mission2020
- Author(s)
  Sakurai Yuki et. al.
- Organizer
  SPIE 2020, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14732
[Presentation] Demonstration of anti-reflective structures over a large area for CMB polarization experiments2020
- Author(s)
  Takaku Ryota、Hanany Shaul、Hoshino Yurika、Imada Hiroaki、Ishino Hirokazu、Katayama Nobuhiko、Komatsu Kunimoto、Konishi Kuniaki、Kuwata Gonokami Makoto、Matsumura Tomotake、Mitsuda Kazuhisa、Sakurai Haruyuki、Sakurai Yuki、Wen Qi、Yamasaki Noriko、Young Karl、Yumoto Junji
- Organizer
  SPIE 2020, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14732
[Presentation] Demonstration of anti-reflective structures over a large area for CMB polarization experiments2020
- Author(s)
  Komatsu Kunimoto、Ishino Hirokazu、Kataza Hirokazu、Konishi Kuniaki、Kuwata-Gonokami Makoto、Katayama Nobuhiko、Sugiyama Shinya、Matsumura Tomotake、Sakurai Haruyuki、Sakurai Yuki、Takaku Ryota、Yumoto Junji
- Organizer
  SPIE 2020, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14732
[Presentation] Requirement and design trade off of the rotational mechanism for polarization modulator using superconducting magnetic bearing for LiteBIRD2020
- Author(s)
  Tomotake Matsumura, Yuki Sakurai, Hajime Sugai, Nobuhiko Katayama, Yusuke Ishida, Hisashi Enokida, Doa Ahmad, Yutaka Terao, Hiroyuki Ohsaki, Ryota Takaku, Kunimoto Komatsu, Shinya Sugiyama, Yoshiki Nomura, Teruhito Iida, Hirokazu Kataza
- Organizer
  10th ACASC - 2nd Asian ICMC - CSSJ
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0083
[Presentation] Mechanical strength and millimeter-wave transmission spectrum of stacked sapphire plates bonded by sodium silicate solution2020
- Author(s)
  Toda Takayuki、Ishino Hirokazu、Komatsu Kunimoto、Matsumura Tomotake、Sakurai Yuki、Katayama Nobuhiko
- Organizer
  SPIE 2020, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14732
[Presentation] Modelling the Energy Losses of a Superconducting Magnetic Bearing due to the Change of the Levitation Height Under Gravity2020
- Author(s)
  Y Ishida, H Enokida, D Ahmad, Y Terao, H Ohsaki, Y Sakurai, H Sugai, T Matsumura and N Katayama
- Organizer
  10th ACASC - 2nd Asian ICMC - CSSJ
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0083
[Presentation] 次世代マイクロ波背景放射偏光観測実験 Simons Observatory の開発状況2019
- Author(s)
  櫻井雄基、Simons Observatory Collaboration
- Organizer
  日本天文学会　2020年春季大会
- Data Source
  KAKENHI-PROJECT-19K14732
[Presentation] Development of space compatible Polarization Modulator2019
- Author(s)
  Yuki Sakurai, LiteBIRD PMU development team
- Organizer
  B-mode from space 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14732
[Presentation] Simons Observatory実験における小口径望遠鏡に搭載する低温半波長板回転式偏光変調器の開発2019
- Author(s)
  櫻井雄基、Simons Observatory Collaboration
- Organizer
  日本物理学会　2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19K14732
[Presentation] Development of a cryogenic remote sensing thermometer for CMB polarization experiments2018
- Author(s)
  Yuki Sakurai, Tomotake Matsumura, Nobuhiko Katayama, Hiroaki Kanai, Teruhito Iida
- Organizer
  29th IEEE International Symposium on Space THz Technology ISSTT2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14272
[Presentation] Design and development of a polarization modulator unit based on a continuous rotating half-wave plate for LiteBIRD2018
- Author(s)
  Yuki Sakurai et al.
- Organizer
  SPIE2018 Astronomical Telescopes + Instrumentation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14272
[Presentation] Development of a contactless cryogenic rotation mechanism employed for a polarization modulator unit in cosmic microwave background polarization experiments2018
- Author(s)
  Yuki Sakurai, Tomotake Matsumura, Teruhito Iida, Kunimoto Komatsu, Nobuhiko Katayama, Hajime Sugai, Hiroyuki Ohsaki, Yutaka Terao, Yukimasa Hirota, Hisashi Enokida
- Organizer
  The 31st International Symposium on Superconductivity ISS2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14272
[Presentation] Development of a cryogenic remote sensing thermometer for CMB polarization experiments2018
- Author(s)
  Y. Sakurai, T. Matsumura, N. Katayama, H. Kanai, T. Iida
- Organizer
  29th IEEE International Symposium on Space THz Technology (ISSTT2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14272
[Presentation] Development of a cryogenic remote sensing thermometer for CMB polarization experiments2017
- Author(s)
  Y. Sakurai, T. Matsumura, N. Katayama, H. Kanai, T. Iida
- Organizer
  29th IEEE International Symposium on Space Terahertz Technology (ISSTT2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05441
[Presentation] Development of the broadband anti-reflection coating on sapphire using a sub-wavelength structure for a CMB polarization experiment2017
- Author(s)
  T. Matsumura, S. Hanany, H. Imada, H. Ishino, N. Katayama, Y. Kobayashi, K. Komatsu, K. Konishi, M. Kuwata-Gonokami, S. Nakamura, H. Sakurai, Y. Sakurai, R. Takaku , S. Utsunomiya, Q. Wen, K. Young, J. Yumoto
- Organizer
  29th IEEE International Symposium on Space Terahertz Technology (ISSTT2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05441
[Presentation] Design of the prototype SMB system for the space-borne polarimeter2017
- Author(s)
  Y. Sakurai, T. Matsumura, N. Katayama, H. Ohsaki, Y. Terao, T. Shimomura, H. Kanai, H. Sugai, H. Imada, H. Kataza, S. Utsunomiya, R. Yamamoto
- Organizer
  The 10th International Workshop on Processing and Applications of Superconducting (RE)BCO Large Grain Materials (PASREG 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14272
[Presentation] LiteBIRD: lite satellite for the study of B-mode polarization and inflation from cosmic microwave background radiation detection2017
- Author(s)
  Y. Sakurai
- Organizer
  International Symposium on Cosmology and Particle Astrophysics (CosPA2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14272
[Presentation] Design of the prototype SMB system for the space-borne polarimeter2017
- Author(s)
  Y. Sakurai et al.
- Organizer
  The 10th International Workshop on Processing and Applications of Superconducting (RE)BCO Large Grain Materials (PASREG 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05441
[Presentation] Instrumentally induced spurious polarization of a multi-layer half wave plate for a CMB polarization observation2017
- Author(s)
  H. Imada 1, T. Matsumura, R. Takaku, G. Patanchon, H. Ishino, Y. Sakurai, K. Komatsu, N. Katayama
- Organizer
  29th IEEE International Symposium on Space Terahertz Technology (ISSTT2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05441
[Presentation] Thermal characteristics of a 400mm diameter levitating rotor in a superconducting magnetic bearing operating below at 10K for a CMB polarization experiment2017
- Author(s)
  Y. Sakurai, T. Matsumura, T. Iida, H. Kanai, N. Katayama, H. Imada, H. Ohsaki, Y. Terao, T. Shimomura, H. Sugai, H. Kataza, R. Yamamoto, S. Utsunomiya
- Organizer
  13th European Conference of Applied Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05441
[Presentation] Design and thermal characteristics of a 400mm diameter levitating rotor in a superconducting magnetic bearing operating below at 10K for a CMB polarization experiment2017
- Author(s)
  Y. Sakurai, T. Matsumura, T. Iida, H. Kanai, N. Katayama, H. Imada, H. Ohsaki, Y. Terao， T. Shimomura, H. Sugai, H. Kataza, R. Yamamoto, S. Utsunomiya
- Organizer
  13th European Conference on Applied Superconductivity (EUCAS2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14272
[Presentation] Vibrational characteristics of a superconducting magnetic bearing employed for a prototype polarization modulator2016
- Author(s)
  Yuki Sakurai, Tomotake Matsumura, Hajime Sugai, Nobuhiko Katayama, Hiroyuki Ohsaki, Yutaka Terao, Yusuke Terachi, Hirokazu Kataza, Shin Utsunomiya, Ryo Yamamoto
- Organizer
  29th International Symposium on Superconductivity - ISS2016
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05441
[Presentation] Numerical Analysis of Fundamental Characteristics of Superconducting Magnetic Bearings for a Polarization Modulator2016
- Author(s)
  Yusuke Terachi, Hiroyuki Ohsaki, Yutaka Terao, Yuki Sakurai, Tomotake Matsumura, Hajime Sugai, Shin Utsunomiya, Hirokazu Kataza, Ryo Yamamoto
- Organizer
  29th International Symposium on Superconductivity - ISS2016
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05441
[Presentation] Thermal performance of a prototype polarization modulator using a superconducting magnetic bearing operating below 10 K2016
- Author(s)
  Yuki Sakurai, Tomotake Matsumura, Hirokazu Kataza, Shin Utsunomiya, Ryo Yamamoto
- Organizer
  Applied Superconductivity Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05441

1. KATAYAMA Nobuhiko (50290854)

# of Collaborated Projects: 4 results

# of Collaborated Products: 13 results
2. Matsumura Tomotake (70625003)

# of Collaborated Projects: 3 results

# of Collaborated Products: 16 results
3. Kusaka Akito (20785703)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 木内健司 (00791071)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 長谷川雅也 (60435617)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
6. 茅根裕司 (90649675)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. Matsuda Frederick (40867032)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
8. 安達俊介 (80835273)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. OHSAKI Hiroyuki (10203754)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
10. 高倉理 (30811525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. 石野宏和 (90323782)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
12. 田島治 (80391704)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 服部誠 (90281964)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 鈴木惇也 (90795014)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. Stever Samantha

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
16. 寺田幸功

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. Ghigna Tommaso

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Sakurai Yuki 櫻井 雄基

SAKURAI Yuki 櫻井 雄基

Research Projects

Research Products

Co-Researchers

The exploration of the primordial universe and the mystery of the dark cosmos through high-precision CMB polarimetry

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Development of a precise calibration method for polarization modulators for next-generation CMB experimentsPrincipal Investigator

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Probing the origin of the universe using the largest CMB telescope arrays to date

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Cryogenic polarization properties measurement of a half-wave plate for polarization modulator in CMB polarization experimentsPrincipal Investigator

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Exploration of the origin of Big Bang - CMB observastion using the largest telescope array and cutting-edge superconducting technologies

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Development of the HWP polarimeter with a TES detector for inflationary probe

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Development of a cryogenic continuous rotation mechanism for a polarization modulator in cosmic microwave background polarization experimentPrincipal Investigator

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Development of cryogenically cooled broadband polarization modualtor to probe the inflationary universe

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[Journal Article] Modelling TES non-linearity induced by a rotating HWP in a CMB polarimeter2023

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[Journal Article] Performance of a 200?mm Diameter Achromatic HWP with Laser-Ablated Sub-Wavelength Structures2022

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[Journal Article] Vibration Characteristics of a Continuously Rotating Superconducting Magnetic Bearing and Potential Influence to TES and SQUID2022

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[Journal Article] Broadband Multi-layer Anti-reflection Coatings with Mullite and Duroid for Half-wave Plates and Alumina Filters for CMB Polarimetry2022

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[Journal Article] Mechanical strength and millimeter-wave transmittance spectrum of stacked sapphire plates bonded by sodium silicate solution2022

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[Journal Article] Design of a frequency-independent optic axis Pancharatnam-based achromatic half-wave plate2021

Author(s)

Sakurai Yuki 櫻井雄基

SAKURAI Yuki 櫻井雄基