Search for Supernova Relic Neutrinos

• Project/Area Number: 17204016
• Research Category: Grant-in-Aid for Scientific Research (A)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Particle/Nuclear/Cosmic ray/Astro physics
• Research Institution: The University of Tokyo
• Principal Investigator: MASAYUKI Nakahata The University of Tokyo, 宇宙線研究所, 教授 (70192672)
• Co-Investigator(Kenkyū-buntansha): 塩澤 真人 東京大学, 宇宙線研究所, 准教授 (70272523) ; 福田 善之 宮城教育大学, 教育学部, 准教授 (40272520)
• Co-Investigator(Renkei-kenkyūsha): 福田 善之 宮城教育大学, 教育学部, 准教授 (40272520)
• Project Period (FY): 2005 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥48,100,000 (Direct Cost: ¥37,000,000、Indirect Cost: ¥11,100,000); Fiscal Year 2008: ¥7,930,000 (Direct Cost: ¥6,100,000、Indirect Cost: ¥1,830,000); Fiscal Year 2007: ¥9,880,000 (Direct Cost: ¥7,600,000、Indirect Cost: ¥2,280,000); Fiscal Year 2006: ¥17,810,000 (Direct Cost: ¥13,700,000、Indirect Cost: ¥4,110,000); Fiscal Year 2005: ¥12,480,000 (Direct Cost: ¥9,600,000、Indirect Cost: ¥2,880,000)
• Keywords: 超新星 / ニュートリノ / 超新星爆発

Research Abstract

宇宙が137億年前に誕生してから、宇宙のいたるところで超新星爆発が起きてきた。その超新星爆発のエネルギーの99%はニュートリノによって星から運びさられるため、この宇宙の初めからの超新星ニュートリノを捕らえることができれば、宇宙の超新星の歴史を探ることができる。探索の結果、そうしたニュートリノの強度はあまり大きくないことがわかり、ニュートリノ強度の上限値を与えた。また、将来の本格観測に向けて、実際に観測を可能にする方法を確立した。

Research Products

• [Journal Article] First Study ofNeutron Tagging with a Water Cherenkov Detector (2009)
  • Author(s): H.Watanabe, M.Nakahata, M.Siozawa, Y.Fukuda, 他126名
  • Journal Title: Astroparticle Physics 31 Pages: 320-328
• [Journal Article] First Study of Neutren Tagging with Water Cherenkov Detector (2009)
  • Author(s): Super-Kamiokande Collaboration(H. Watanabe et
  • Journal Title: Astroparticle Physics (掲載確定)
  • Peer Reviewed
• [Journal Article] Supernova detection (2008)
  • Author(s): M.Nakahata
  • Journal Title: J. Phys. Conf. Ser 136 Pages: 22042-22042
• [Journal Article] and Super-Kamiokande collaboration Neutron tagging Technique in Super-Kamiokande (2007)
  • Author(s): H.Watanabe, M.Nakahata, M.Shiozawa, Y.Fukuda
  • Journal Title: Proceedings of the 30th International Cosmic Ray Conference
• [Journal Article] and SuperSearch for -Kamiokande collaboration Supernova Relic Neutrino at Super-Kamiokande (2007)
  • Author(s): T.Iida, M.Nakahata, M.Shiozawa, Y.Fukuda,-Kamiokande
  • Journal Title: Proceedings of the 30th International Cosmic Ray Conference
• [Journal Article] Search for Supernova Neutrino Bursts at Super-Kamiokande (2007)
  • Author(s): M.Ikeda,…M.Nakahata, M.Siozawa, Y. Fukuda, 他141名
  • Journal Title: Astrophys. J. 669 Pages: 519-524
• [Journal Article] Search for Supernova Neutrino Bursts at Super-Kamiokande (2007)
  • Author(s): Super-Kamiokande Collaboration (M.Ikeda, et. al.)
  • Journal Title: Astrophys. J 669 Pages: 519-524
  • Peer Reviewed
• [Journal Article] The Development of the new Data Acquisition System without Hardware Trigger for the Super-Kamiokande Experiment (2007)
  • Author(s): S. Yamadu, Y. hayato, Y. Obyashi and m. Shiozawa
  • Journal Title: IEEE Transactions on Nuclear Science (掲載確定) (掲載確定)
  • Peer Reviewed
• [Journal Article] Neutrions of cosmic origin experinments (2007)
  • Author(s): M. Nakahata
  • Journal Title: Proceedings of Lepton photon conference 2007 (掲載確定) (掲載確定)
• [Journal Article] Neutron Tagging Technique for Relic Supernova Neutrions in Super-Kamiokande (2007)
  • Author(s): H. Watanabe for Super-Kamiokande collaboration
  • Journal Title: Proceedings of International Nuclear Physics Conference (INPC2007) (掲載確定)
• [Journal Article] Neutron Tagging Technique in Super-Kamiokande (2007)
  • Author(s): H. Watanabe for Super-Kamiokande collaboration
  • Journal Title: Preceedings of 30th International Cosmic Ray Conference (ICRC2007) (掲載確定)
• [Journal Article] Search for Supernova Relic Neutrino at Super-Kamiokande (2007)
  • Author(s): T. Iida for Super-Kamiokande collabration
  • Journal Title: Proceedings of 30th International Cosmic Ray Conference (ICRC2007) (掲載確定)
• [Journal Article] Search for supernova neutino bursts at Super-Kamiokande (2007)
  • Author(s): M. Ikeda for Super-Kamiokande collaboration
  • Journal Title: Proceedings of 30th International Cosmic Ray Conference (ICRC2007) (掲載確定)
• [Journal Article] Search for supernova neutrinos at Super-Kamiokande (2006)
  • Author(s): M.Nakahata
  • Journal Title: Proceedings of the International Workshop on Energy Budget in the High Energy Universe Pages: 243-250
• [Journal Article] Search form Supernova Neutrinos at Super-Kamiokande (2006)
  • Author(s): M.Nakahata
  • Journal Title: Proceedings of the International workshop on Energy Budget in the High Energy Universe, Feb.22-24,2006 1 Pages: 243-243
• [Journal Article] Supernova Neutrinos and Recent Results from Super-Kamioande (2006)
  • Author(s): M.Nakahata
  • Journal Title: Proceedings of 59^<th> Yamada conference (Inflating Horizon of Particle Astrophysics) (in press)
• [Journal Article] Supernova neutrinos, recent results from Super-Kamiokande (2005)
  • Author(s): M.Nakahata
  • Journal Title: Proceedings of the 59th Yamada conference : "Inflating horizon ofparticle astrophysics and cosmology"
• [Presentation] ガドリニウム化合物を溶かした水チェレンコフ検出器のシミュレーションによる研究 (2009)
  • Author(s): 樹林敦子
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-27
• [Presentation] スーパーカミオカンデにおける超新星背景ニュートリノ探索の現状と将来的展望 (2008)
  • Author(s): 飯田 崇史
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-03-24
• [Presentation] Super-Kamiokande-IIIにおける逆ベータ崩壊反応起源の中性子検出の研究(IV) (2008)
  • Author(s): 渡邊 秀樹
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-03-24
• [Presentation] Supernova detection,ophysics (2008)
  • Author(s): M. Nakahata
  • Organizer: the XXIII International Conference on Neutrino Physics and Astr (Neutrino 2008)
  • Place of Presentation: Christchurch, New Zealand
• [Presentation] and the Super-Kamiokande collaboration, Search for Supernova Relic Neutrino at Super-Kamiokande, poster presentation,s and Astrophysic (2008)
  • Author(s): T.Iida, M.Nakahata, M.Shiozawa, Y.Fukuda
  • Organizer: the XXIII International Conference on Neutrino Physics (Neutrino2008)
  • Place of Presentation: Christchurch, New Zealand
• [Presentation] and the Super-Kamiokande collaboration, Neutron Tagging Technique for Relic Supernova Neutrinos in Super-Kamiokande (2008)
  • Author(s): H.Watanabe, M.Nakahata, M.Shiozawa, Y.Fukuda
  • Organizer: the XXIII International Conference on Neutrino Physics and Astrophysics (Neutrino 2008)
  • Place of Presentation: Christchurch, New Zealand
• [Presentation] 他Super-Kamiokande Collaboration、「スーパーカミオカンデにおける超新星背景ニュートリノ探索の現状と将来的展望」 (2008)
  • Author(s): 飯田崇史、中畑雅行、塩澤真人、福田善之
  • Organizer: 日本物理学会春季大会
  • Place of Presentation: 近畿大学
• [Presentation] 他Super-Kamiokande Collaboration、「Super-Kamiokande-III における逆ベータ崩壊反応起源の中性子検出の研究」 (2008)
  • Author(s): 渡辺秀樹、中畑雅行、塩澤真人、福田善之
  • Organizer: 日本物理学会春季大会
  • Place of Presentation: 近畿大学
• [Presentation] スーペーカミオカンデにおける超新星背景ニュートリノ探索 (2007)
  • Author(s): 飯田 崇史
  • Organizer: 日本物理学会第62回年次大会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-24
• [Presentation] Super-Kamiokande-IIIにおける逆ベータ崩壊反応起源の中性子検出の研究(III) (2007)
  • Author(s): 渡邊 秀樹
  • Organizer: 日本物理学会第62回年次大会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-24
• [Presentation] Neutrinos of cosmic origin experiments (2007)
  • Author(s): M. Nakahata
  • Organizer: Lepton photon conference 2007
  • Place of Presentation: Daegu,Korea
  • Year and Date: 2007-08-17
• [Presentation] Neutron Tagging Technique in Super-Kamiokande (2007)
  • Author(s): H. Watanabe
  • Organizer: 30th International Cosmic Ray Conference(ICRC2007)
  • Place of Presentation: Merida,Yucatan,Mexico
  • Year and Date: 2007-07-09
• [Presentation] Search for Supernova Relic Neutrino at Super-Kamiokande (2007)
  • Author(s): T. Iida
  • Organizer: 30th International Cosmic Ray Conference(ICRC2007)
  • Place of Presentation: Merida,Yucatan,Mexico
  • Year and Date: 2007-07-09
• [Presentation] Search for supermova neutrino bursts at Supetr-Kamiokande (2007)
  • Author(s): M. Ikeda
  • Organizer: 30th International Cosmic Ray Conference(ICRC2007)
  • Place of Presentation: Merida,Yucatan,Mexico
  • Year and Date: 2007-07-09
• [Presentation] Neutron Tagging Technique for Relic Supernova Neutrinos in Super-Kamiokande (2007)
  • Author(s): H. Watanabe
  • Organizer: Internationai Nuclear Physics Conference(INPC2007)
  • Place of Presentation: Tokyo,Japan
  • Year and Date: 2007-06-05
• [Presentation] 他Super-Kamiokande Collaboration、「スーパーカミオカンデにおける超新星背景ニュートリノ探索3」 (2007)
  • Author(s): 飯田崇史、中畑雅行、塩澤真人、福田善之
  • Organizer: 日本物理学会年次大会
  • Place of Presentation: 北海道大学
• [Presentation] Super-Kamiokande Collaboration、「Super-Kamiokande-III における逆ベータ崩壊反応起源の中性子検出の研究(III)」 (2007)
  • Author(s): 渡辺秀樹、中畑雅行、塩澤真人、福田善之、他
  • Organizer: 日本物理学会年次大会
  • Place of Presentation: 北海道大学
• [Presentation] Neutrinos of cosmic origin experiments (2007)
  • Author(s): M.Nakahata
  • Organizer: Lepton photon conference 2007
• [Presentation] and Super-Kamiokande collaboration, Neutron tagging Technique in Super-Kamiokande (2007)
  • Author(s): H.Watanabe, M.Nakahata, M.Shiozawa, Y.Fukuda
  • Organizer: the 30th International Cosmic Ray Conference
• [Presentation] and Super-Kamiokande collaboration, Search for Supernova Relic Neutrino at Super-Kamiokande (2007)
  • Author(s): T.Iida, M.Nakahata, M.Shiozawa, Y.Fukuda
  • Organizer: the 30th International Cosmic Ray Conference
• [Presentation] and Super-Kamiokande collaboration, Neutron taggingTechnique for relic supernova neutrinos in Super-Kamiokande (2007)
  • Author(s): H.Watanabe M.Nakahata, M.Shiozawa, Y.Fukuda
  • Organizer: International Nuclear Physics Conference
  • Place of Presentation: Tokyo
• [Presentation] Super-Kamiokande (2007)
  • Author(s): M.Nakahata
  • Organizer: Twenty Years After SN1987A, Waikoloa
  • Place of Presentation: Hawaii
• [Presentation] and Super- Kamiokande collaboration, Search for Supernova Relic Neutrino at Super-Kamiokande, poster presentation (2007)
  • Author(s): T.Iida M. Nakahata, M. Shiozawa, Y. Fukuda
  • Organizer: Twenty Years After SN1987A, Waikoloa
  • Place of Presentation: Hawaii
• [Presentation] and Super-Kamiokande collaboration, Neutron tagging Technique in Super-Kamiokande, poster presentation (2007)
  • Author(s): H.Watanabe, M.Nakahata, M.Shiozawa, Y.Fukuda
  • Organizer: Twenty Years After SN1987A, Waikoloa
  • Place of Presentation: Hawaii
• [Presentation] 超新星ニュートリノ実験 (2007)
  • Author(s): 中畑雅行
  • Organizer: 「超新星爆発とニュートリノ原子核反応」研究会
  • Place of Presentation: 大阪大学
• [Presentation] 超新星とニュートリノ天文学 (2007)
  • Author(s): 中畑雅行
  • Organizer: 日本物理学会2007年春期大会
  • Place of Presentation: 首都大学
• [Presentation] 他Super-Kamiokande Collaboration (2007)
  • Author(s): 飯田崇史、中畑雅行、塩澤真人、福田善之
  • Organizer: 「スーパーカミオカンデ2における超新星背景ニュートリノ探索2」日本物理学会春季大会
  • Place of Presentation: 首都大学東京
• [Presentation] Super-Kamiokande Collaboration (2007)
  • Author(s): 渡辺秀樹、中畑雅行、塩澤真人、福田善之、他
  • Organizer: 「Super-Kamiokande-III における逆ベータ崩壊反応起源の中性子検出の研究(II)」日本物理学会春季大会
  • Place of Presentation: 首都大学東京
• [Presentation] Super-Kamiokande Collaboration (2006)
  • Author(s): 飯田崇史、中畑雅行、塩澤真人他福田善之、他
  • Organizer: 「スーパーカミオカンデ2における超新星背景ニュートリノ探索」日本物理学会秋季大会
  • Place of Presentation: 奈良女子大学
• [Presentation] Super-Kamiokande Collaboration (2006)
  • Author(s): 渡辺秀樹、中畑雅行、塩澤真人、福田善之、他
  • Organizer: 「Super-Kamiokande-IIIにおける逆ベータ崩壊反応起源の中性子検出の研究」日本物理学会秋季大会
  • Place of Presentation: 奈良女子大学
• [Presentation] Search for Supernova Neutrinos at Super-Kamiokande (2006)
  • Author(s): M.Nakahata
  • Organizer: International Workshop on Energy Budget in the High Energy Universe
  • Place of Presentation: Tokyo
• [Presentation] Supernova neutrinos, recent results from Super-Kamiokande (2005)
  • Author(s): M.Nakahata
  • Organizer: the 59th Yamada conference : "Inflating horizon of particle astrophysics, cosmology"
  • Place of Presentation: Tokyo
• [Presentation] Low energy astrophysical neutrino observations with megaton class detectors (2005)
  • Author(s): M.Nakahata
  • Organizer: Next Generation of Nucleon Decay and Neutrino Detectors
  • Place of Presentation: France