Development of Displacement-and Frequency-noise free interferometer gravitational wave detector

• Project/Area Number: 18340070
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Particle/Nuclear/Cosmic ray/Astro physics
• Research Institution: Hosei University (2007-2008); National Astronomical Observatory of Japan (2006)
• Principal Investigator: SATO Shuichi Hosei University, 工学部, 准教授 (30425409)
• Co-Investigator(Kenkyū-buntansha): TAKAHASHI Ryutaro 国立天文台, 光赤外研究部, 主任研究員 (60270451)
• Co-Investigator(Renkei-kenkyūsha): TAKAHASHI Ryutaro 国立天文台, 光赤外研究部, 助教 (60270451)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥17,430,000 (Direct Cost: ¥15,000,000、Indirect Cost: ¥2,430,000); Fiscal Year 2008: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000); Fiscal Year 2007: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000); Fiscal Year 2006: ¥6,900,000 (Direct Cost: ¥6,900,000)
• Keywords: 相対論・重力(実験) / 重力波 / レーザー干渉計

Research Abstract

変位雑音およびレーザーの周波数雑音に感度がない重力波レーザー干渉計の光学設計を開発し, プロトタイプ実験によってDFI干渉計の原理検証および実証試験を行った. 双方向マッハツェンダー干渉計を用いたDFI干渉計は理論通りの応答を示し, 変位雑音周波数雑音には感度がない一方で重力波信号を捉えられる事を実証した. 更に自然な変位雑音の相殺を観測する実証実験では60dBにわたる雑音相殺効果を得た.

Research Products

• [Journal Article] 変位雑音・周波数雑音フリー干渉計 (2009)
  • Author(s): 佐藤修一
  • Journal Title: レーザー研究 2月号 Pages: 113-119
  • NAID: 10024747886
  • Peer Reviewed
• [Journal Article] Displacement noise free interferometory for gravitational wave detection (2008)
  • Author(s): S Sato, K Kokeyama, S Kawamura, R L Ward, A Nishizawa, Y Chen, A Pai and K Somiya
  • Journal Title: Journal of Physics 120 Pages: 32006-32006
  • Peer Reviewed
• [Journal Article] Demonstration of displacement noise free interferometry using bi-directional MZIs (2008)
  • Author(s): S. Sato, K. Kokeyama, S. Kawamura, R. L. Ward, A. Nishizawa, Y. Chen, A. Pai and K. Somiya
  • Journal Title: Class. Quantum Grav. 25 Pages: 114031-114031
  • Peer Reviewed
• [Journal Article] The experimental plan of displacement- and frequency-noise free laser interferometer (2008)
  • Author(s): K. Kokeyama, S. Sato, A. Nishizawa, S. Kawamura, Y. Chen
  • Journal Title: Journ. of Phys. 122 Pages: 12022-12022
  • Peer Reviewed
• [Journal Article] Demonstration of displacement noise free interferometry using bi-directional MZIs (2008)
  • Author(s): S. Sato, K. Kokeyama, S. Kawamura, R. L. Ward, A. Nishizawa, Y. Chen, A. Pai, K. Somiya
  • Journal Title: Class. Quantum Grav. 25 Pages: 114031-114031
  • Peer Reviewed
• [Journal Article] Displacement noise free interferometory for gravitational wave detection (2008)
  • Author(s): S. Sato, K. Kokeyama, S. Kawamura, R. L. Ward, A. Nishizawa, Y. Chen, A. Pai, K. Somiya
  • Journal Title: Journ. of Phys. 120 Pages: 32006-32006
  • Peer Reviewed
• [Journal Article] The experimental plan of displacement- and frequency-noise free laser interferometer (2008)
  • Author(s): K. Kokeyama, S. Sato, A. Nishizawa, S. Kawamura, Y. Chen.
  • Journal Title: Journ. of Phys. 122 Pages: 12022-12022
  • Peer Reviewed
• [Journal Article] Demonstration of displacement-and frequency-noise free laser interferometry using bi-directional Mach-Zehnder interferometers (2007)
  • Author(s): S. Sato, S. Kawamura, K. Kokeyama, R.. Ward, Y. Chen, A. Pai, and K. Somiya
  • Journal Title: Phys. Rev. Lett. 98 Pages: 141101-141101
• [Journal Article] Demonstration of displacement-and frequency-noise free laser interometry using bidirectional Mach-Zehnder interferometers (2007)
  • Author(s): S.Sato, S.Kawamura, K.Kokeyama, R.Ward, Y.Chen, A.Pai, and K.Somiya
  • Journal Title: Phys.Rev.Lett. 98 Pages: 141101-141101
  • Peer Reviewed
• [Journal Article] Diagonalization of the length sensing matrix of a dual recycled laser interferometer gravitational wave antenna (2007)
  • Author(s): S.Sato, S.Kawamura, K.Kokeyam, F.Kawazoe and K.Somiya
  • Journal Title: Phys.Rev.D 75 Pages: 82004-82004
  • Peer Reviewed
• [Journal Article] Interferometers forDisplacement-Noise-Free Gravitational-Wave Detection (2006)
  • Author(s): Y. Chen, A. Pai, K. Somiya, S. Kawamura, S. Sato and K. Kokeyama
  • Journal Title: Phys. Rev. Lett. 97 Pages: 151103-151103
  • Peer Reviewed
• [Journal Article] Interferometers for Displacement-Noise-Free Gravitational-Wave Detection (2006)
  • Author(s): Yanbei Chen, Archana Pai, Kentaro Somiya, Seiji Kawamura, Shuichi Sato, Robert L. Ward, Keisuke Goda, Eugeniy, E. Mikhailov
  • Journal Title: PHYSICAL REVIEW LETTERS 97 Pages: 151103-151103
• [Journal Article] Analysis of the laser noise propagation mechanism on the laser interferometer gravitational wave antenna (2006)
  • Author(s): Shuichi Sato, Koji Arai, Tomotada Akutsu
  • Journal Title: Journal of Physics : Conference Series 32 Pages: 74-79
• [Presentation] 変位雑音フリー重力波検出器の開発X (2009)
  • Author(s): 苔山圭以子, 佐藤修一, Robert Ward, 西澤篤志, 川村静児, Yanbei Chen
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大
  • Year and Date: 2009-03-30
• [Presentation] 変位雑音フリー重力波検出器の開発X (2009)
  • Author(s): 苔山圭以子, 佐藤修一, 西澤篤志, Yanbei Chen, 川村静児, 菅本晶夫
  • Organizer: 日本物理学会年次大会
  • Place of Presentation: 立教大
• [Presentation] 変位雑音フリー重力波検出器の開発VIII (2008)
  • Author(s): 佐藤修一, 茂木勝俊, 苔山圭以子, Robert Ward, 西澤篤志, 川村静児, Yanbei Chen
  • Organizer: 日本物理学会
  • Place of Presentation: 山形大
  • Year and Date: 2008-09-22
• [Presentation] 変位雑音フリー重力波検出器の開発IX (2008)
  • Author(s): 苔山圭以子, 佐藤修一, Robert Ward, 西部篤志, 川村静児, Yanbei Chen
  • Organizer: 日本物理学会
  • Place of Presentation: 山形大
  • Year and Date: 2008-09-22
• [Presentation] 変位雑音フリー重力波検出器の開発VII (2008)
  • Author(s): 佐藤 修一
  • Organizer: 日本物理学会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-03-25
• [Presentation] Displacement noise-free interferometers for gravitational waves at ultrahigh frequencies (2008)
  • Author(s): Atsushi Nishizawa
  • Organizer: LIGO-VERGO meeting
  • Place of Presentation: Caltech
  • Year and Date: 2008-03-19
• [Presentation] The cancelation of disPlacement-and frequency-noise using fourmach-zehnder interferometer (2008)
  • Author(s): Keiko Kokeyama
  • Organizer: LIGO-VERGO meeting
  • Place of Presentation: Caltech
  • Year and Date: 2008-03-19
• [Presentation] 変位雑音フリー重力波検出器の開発VIII (2008)
  • Author(s): 佐藤修一, 茂木勝俊, 苔山圭以子, 川村静児, 西澤篤志, Yanbei Chen
  • Organizer: 日本物理学会秋季大会
  • Place of Presentation: 山形大
• [Presentation] 変位雑音フリー重力波検出器の開発IX (2008)
  • Author(s): 苔山圭以子, 佐藤修一, Robert Ward, 西澤篤志, 川村静児, Yanbei Chen
  • Organizer: 日本物理学会秋季大会
  • Place of Presentation: 山形大
• [Presentation] 変位雑音フリー重力波検出器の開発VII (2008)
  • Author(s): 佐藤修一, 苔山圭以子, Robert Ward, 西澤篤志, 福嶋美津広, 山崎利孝, 川村静児, Yanbei Chen
  • Organizer: 日本物理学会年次大会
  • Place of Presentation: 近畿大
• [Presentation] Development of displacement- and frequency-noise-free interferometer for gravitational wave detection (2008)
  • Author(s): Keiko Kokeyama
  • Place of Presentation: Ochanomizu university
• [Presentation] 変位雑音フリー干渉計の強度雑音制御 (2008)
  • Author(s): 茂木勝俊
  • Place of Presentation: 法政大学
• [Presentation] 変位雑音フリー重力波検出器の開発V (2007)
  • Author(s): 佐藤 修一
  • Organizer: 日本物理学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-21
• [Presentation] 変位雑音フリー重力波検出器の開発VI (2007)
  • Author(s): 苔山 圭以子
  • Organizer: 日本物理学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-21
• [Presentation] DEMONSTRATIOIN OF DISPLACEMENT NOISE FREE INTERFEROMETORY (DFI) USINGBI-DIRECTIONAL MACH-ZEHNDER INTERFEROMETER (2007)
  • Author(s): Sato Shuichi
  • Organizer: 7th Edoardo Amaldi Conierence on Gravitational Waves
  • Place of Presentation: Sydney Australia
  • Year and Date: 2007-07-11
• [Presentation] ALIGNMENT SENSING SIGNAL EXTIMCTION OF THE DEGENERATED OPTICAL CAVITY USING WAVE FRONT SENSING TECHNIQUE (2007)
  • Author(s): Sato Shuichi
  • Organizer: 7th Edoardo Amaldi Conference on Gravitational Waves
  • Place of Presentation: Sydney Australia
  • Year and Date: 2007-07-11
• [Presentation] The experimental plan of disPlacementand frequency-noise free laser interferometer (2007)
  • Author(s): Keiko Kokeyama
  • Organizer: 7th Edoardo Amaldi Conference on Gravitational Waves
  • Place of Presentation: Sydney Australia
  • Year and Date: 2007-07-11
• [Presentation] 変位雑音フリー重力波検出器の開発V (2007)
  • Author(s): 佐藤修一, 苔山圭以子, Robert Ward, 西澤篤志, 福嶋美津広, 山崎利孝, 川村静児, Yanbei Chen
  • Organizer: 日本物理学会年次大会
  • Place of Presentation: 北大
• [Presentation] 変位雑音フリー重力波検出器の開発VI (2007)
  • Author(s): 苔山圭以子, 佐藤修一, RobertWard, 西澤篤志, 福嶋美津広, 山崎利孝, 川村静児, Yanbei Chen, 菅本晶夫
  • Organizer: 日本物理学会年次大会
  • Place of Presentation: 北大
• [Presentation] Displacement noise free interferometory for gravitational wave detection (2007)
  • Author(s): S Sato, K Kokeyama, S Kawamura, R L Ward, A Nishizawa, Y Chen, A Pai and K Somiya
  • Organizer: 10th Int. Conf. on Topics in Astroparticle and Underground Physics (TAUP2007)
  • Place of Presentation: Sendai
• [Presentation] DEMONSTRATIOIN OF DISPLACEMENT NOISE FREE INTERFEROMETORY (DFI) USING BI-DIRECTIONAL MACH-ZEHNDER INTERFEROMETER (2007)
  • Author(s): Shuichi Sato
  • Organizer: 7th Edoard Amaldi meeting
  • Place of Presentation: Sydney, Australia
• [Presentation] 変位雑音フリー重力波検出器の開発IV (2007)
  • Author(s): 佐藤修一, 苔山圭以子, Robert Ward, 西澤篤志, 福嶋美津広, 山崎利孝, 川村静児, Yanbei Chen
  • Organizer: 日本物理学会春季大会
  • Place of Presentation: 首都大東京
• [Presentation] キャビティーを用いた変位雑音フリー重力波検出器 (2007)
  • Author(s): 西澤篤志, 佐藤修一, 川村静児, 苔山圭以子, Yanbei Chen, 宗宮健太郎, 阪上雅昭
  • Organizer: 日本物理学会春季大会
  • Place of Presentation: 首都大東京
• [Presentation] 変位雑音フリー重力波検出器の開発III (2006)
  • Author(s): 佐藤修一, 苔山圭以子, Robert Ward, 西澤篤志, 福嶋美津広, 山崎利孝, 川村静児 ,Yanbei Chen
  • Organizer: 日本物理学会秋季大会
  • Place of Presentation: 奈良大
• [Presentation] レーザー干渉計型変位雑音不感重力波検出器の開発II (2006)
  • Author(s): 苔山圭以子, 川村静児, 佐藤修一, 福嶋美津広, Yanbei Chen
  • Organizer: 日本物理学会年次大会
  • Place of Presentation: 愛媛大
• [Presentation] レーザー干渉計型変位雑音不感重力波検出器の開発I (2005)
  • Author(s): 苔山圭以子, 川村静児, 佐藤修一, 福嶋美津広, Yanbei Chen
  • Organizer: 日本物理学会秋季大会
  • Place of Presentation: 阪市大
• [Presentation] 変位雑音及びタイミング雑音のない重力波検出法 (2005)
  • Author(s): 川村静児, 陳雁北 (Yan bei Chen)
  • Organizer: 日本物理学会年次大会
  • Place of Presentation: 東京理科大野田