研究業績

2022年

査読付き論文

• "Probing Cosmic Inflation with the LiteBIRD Cosmic Microwave Background Polarization Survey"
  A. J. Banday, Y. Sakurai, et. al., LiteBIRD Collaboration
  Progress of Theoretical and Experimental Physics, ptac 150 (2022).
• "Broadband Multi-layer Anti-reflection Coatings with Mullite and Duroid for Half-wave Plates and Alumina Filters for CMB Polarimetry"
  Kana Sakaguri, Masaya Hasegawa, Yuki Sakurai, Charles Hill, Akito Kusaka
  Journal of Low Temperature Physics volume 209 (2022).
• "Evaluation of the effect of gravity on the rotational loss of superconducting magnetic bearings for space applications"
  Satsuki Okumura, Takemi Onoue, Doa Ahmad, Yutaka Terao, Hiroyuki Ohsaki, Yuki Sakurai, Tomotake Matsumura and Nobuhiko Katayama
  J. Phys.: Conf. Ser. 2323 012039 (2022).
• "Vibration characteristics of a continuously rotating superconducting magnetic bearing and potential influence to TES and SQUID"
  Shinya Sugiyama, Tommaso Ghigna, Yurika Hoshino, Nobuhiko Katayama, Satoru Katsuda, Kunimoto Komatsu, Tomotake Matsumura, Yuki Sakurai, Kosuke Sato, Ryota Takaku, Makoto Tashiro, Yukikatsu Terada for the LiteBIRD collaboration
  Journal of Low Temperature Physics (2022).
• "Performance of a 200 mm Diameter Achromatic HWP with Laser-Ablated Sub-Wavelength Structures"
  R. Takaku, T. Ghigna, S. Hanany, Y. Hoshino, H. Ishino, N. Katayama, K. Komatsu, K. Konishi, M. Kuwata-Gonokami, T. Matsumura, H. Sakurai, Y. Sakurai, Q. Wen, N. Y. Yamasaki & J. Yumoto for the LiteBIRD collaboration
  Journal of Low Temperature Physics (2022).
• "Sensitivity Modeling for LiteBIRD"
  Takashi Tasebe, Yuki Sakurai, et. al. for the LiteBIRD collaboration
  Journal of Low Temperature Physics (2022).
• "Mechanical strength and millimeter-wave transmittance spectrum of stacked sapphire plates bonded by sodium silicate solution"
  Takayuki Toda, Yuki Sakurai, Hirokazu Ishino, Tomotake Matsumura, Kunimoto Komatsu, Nobuhiko Katayama
  Telesc. Instrum. Syst. 8, 1, 014008 (2022).

査読なし論文

• "Testing magnetic interference between TES detectors and the telescope environment for future CMB satellite missions"
  Tommaso Ghigna, Thuong Duc Hoang, Takashi Hasebe, Yurika Hoshino, Nobuhiko Katayama, Kunimoto Komatsu, Adrian Lee, Tomotake Matsumura, Yuki Sakurai,* Shinya Sugiyama, Aritoki Suzuki, Christopher Raum, Ryota Takaku, Benjamin Westbrook
  Proceedings Volume 12190, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI 121902N (2022).
• "Impact of the effective thickness from anti-reflective sub-wavelength structures in achromatic half-wave plate design"
  Ryota Takaku, Yuki Sakura, et. al.
  Proceedings Volume 12190, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI 121902N (2022).
• "Heat dissipation of rotation mechanism of polarization modulator unit for LiteBIRD low-frequency telescope"
  Takashi Hasebe, Yuki Sakurai, et. al.
  Proceedings Volume 12190, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI 121902N (2022).
• "Testbed preparation of a small prototype polarization modulator for LiteBIRD Low-Frequency Telescope"
  Thuong D. Hoang, Yuki Sakurai, et. al.
  Proceedings Volume 12190, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI 121902N (2022).

ポスター

• "Instrumental Performance and Scientific Requirements of Polarization Modulation Unit for LiteBIRD low frequency telescope"
  Yuki Sakurai, Tomotake Matsumura et. al.
  SPIE Astronomical Telescopes + Instrumentation, Montr_al, Qu_bec, Canada (2022).

国内学会

• "次世代CMB偏光観測実験に用いる偏光変調技術"
  桜井雄基
  Upcoming CMB observations and Cosmology 2022 (2022).
• "CMB観測衛星LiteBIRDにおける連続回転半波長板に同期する系統誤差の研究"
  桜井雄基, 松村知岳, 片山伸彦, 高久諒太, 小松国幹, 杉山真也, 星野百合香, 長谷部孝, Tommaso Ghigna
  日本物理学会 第77回年次大会 (2022).
• "LiteBIRD低周波望遠鏡用偏光変調器の概要と開発状況"
  桜井 雄基
  第22回宇宙化学シンポジウム (2022).