Ogawa Hiroshi
Department of Physics | Research Assistant |
Researcher Information
Field Of Study
Career
Research activity information
Award
- 日本大学理工学部, 令和3年度日本大学理工学部学術賞
ニュートリノ振動及び暗黒物質直接探索研究への貢献, Others
小川 洋 - Breakthrough Prize in Fundamental Physics
スーパーカミオカンデ及びカムランドにおけるニュートリノ振動の発見, International academic award
SuperKamiokande collaboratorKamLAND collaborator - Breakthrough Prize in Fundamental Physics
スーパーカミオカンデ及びカムランドにおけるニュートリノ振動の発見, International academic award
SuperKamiokande collaborator;KamLAND collaborator
Paper
- Direct dark matter searches with the full data set of XMASS-I
K. Abe; K. Hiraide; N. Kato; S. Moriyama; M. Nakahata; K. Sato; H. Sekiya; T. Suzuki; Y. Suzuki; A. Takeda; B. S. Yang; N. Y. Kim; Y. D. Kim; Y. H. Kim; Y. Itow; K. Martens; A. Mason; M. Yamashita; K. Miuchi; Y. Takeuchi; K. B. Lee; M. K. Lee; Y. Fukuda; H. Ogawa; K. Ichimura; Y. Kishimoto; K. Nishijima; K. Fushimi; B. D. Xu; K. Kobayashi; S. Nakamura
Physical Review D, Oct. 2023 - Search for neutrinoless quadruple beta decay of 136Xe in XMASS-I
K.Abe ... H.Ogawa et. al (XMASS collaboartion)
Physics Letters B 833 (2022) 137355, Oct. 2022, Refereed - 日本大学理工学部学術賞受賞研究紹介:ニュートリノ振動及び暗黒物質探索研究への貢献
小川 洋
理工研News No.73 vol.34 2022/3 日本大学理工学部, Mar. 2022
Lead - R2年度日本大学理工学部研究助成A採択研究紹介:暗黒物質探索実験用放射能計測装置の開発
小川 洋
理工研News No.73 vol.34 2022/3 日本大学理工学部, Mar. 2022
Lead - Search for exotic neutrino interactions by XMASS-I detector
PoS ICRC2021 (2021) 1155, Jun. 2021
Lead - Test of low radioactive molecular sieves for radon filtration in SF6 gas-based rare-event physics experiments
R.R. Marcelo Gregorio; N.J.C. Spooner; J. Berry; A. C. Ezeribe; K. Miuchi; H. Ogawa; A. Scarff
2021 JINST 16 P06024, Jun. 2021, Refereed, Not invited - Development of a fast response neutron detector for the supersonic FRC collision process
N. Sahara; T. Asai; D. Kobayashi; Ts. Takahashi; H. Ogawa; and R. Magee
Review of Scientific Instruments 92, 063501 (2021), Jun. 2021, Refereed, Not invited - Search for event bursts in XMASS-I associated with gravitational-wave events
K.Abe et. al. (XMASS collaboration)
Astroparticle Physics, Mar. 2021, Refereed, Not invited - Development of low-background photomultiplier tubes for liquid xenon detectors
K. Abe ... H.Ogawa ... et al.
Journal of Instrumentation 15 (2020) P09027, Sep. 2020, Refereed, Not invited - Development of Low Radioactive Molecular Sieves for Ultra-Low Background Particle Physics Experiment
Hiroshi Ogawa et al.
Journal of Instrumentation JINST 15 (2020) no.01, P01039, Jan. 2020, Refereed, Not invited
Lead - Search for sub-GeV dark matter by annual modulation using XMASS-I detector
XMASS Collaboration (M. Kobayashi; ...H.Ogawa ... et al.)
Phys.Lett. B795 (2019) 308-313, Aug. 2019, Refereed, Not invited - Search for WIMP-129Xe inelastic scattering with particle identification in XMASS-I
XMASS Collaboration (T. Suzuki ... H.Ogawa ...) et al.
Astropart.Phys. 110 (2019) 1-7, Jul. 2019, Refereed, Not invited - A direct dark matter search in XMASS-I
K.Abe et. al.
Phys. Lett. B 789 (2019) 45-53, Jan. 2019, Refereed, Not invited
Corresponding - Development of low radioactivity photomultiplier tubes for the XMASS-I detector
K.Abe et. al.
Nucl. Instrum. Meth. A922 (2019) 171-176, Jan. 2019, Refereed, Not invited - A measurement of the scintillation decay time constant of nuclear recoils in liquid xenon with the XMASS-I detector
XMASS Collaboration (K. Abe; ... H.Ogawa; ... et al.)
JINST 13 (2018) no.12, P12032, Dec. 2018, Refereed, Not invited - Search for dark matter in the form of hidden photons and axion-like particles in the XMASS detector
K.Abe et. al.
Phys. Lett. B787 (2018) 153-158, Dec. 2018, Refereed, Not invited - Search for WIMPs with background evaluation in a fiducial volume by XMASS-I
Hiroshi Ogawa
PoS ICRC2017 (2018) 888 Talk at "ICRC2017" Korea, July 12-20, 2017 BEXCO, BUSAN, KOREA, Jul. 2018, Refereed, Not invited
Lead - Improved search for two-neutrino double electron capture on 124Xe and 126Xe using particle identification in XMASS-I
(K.Abe 他41名と共著)
PTEP 2018 (2018) no.5, 053D03, Jan. 2018, Refereed, Not invited - Direct dark matter search by annual modulation with 2.7 years of XMASS-I data
(K.Abe 他41名と共著)
Phys.Rev. D97 (2018) no.10, 102006, Jan. 2018, Not refereed, Not invited - Search for solar Kaluza–Klein axions by annual modulation with the XMASS-I detector
(N.Oka 他41名と共著)
PTEP 2017 (2017) no.10, 103C01, Jul. 2017, Refereed, Not invited - Detectability of galactic supernova neutrinos coherently scattered on xenon nuclei in XMASS
(K.Abe 他 42名と共著)
Astropart.Phys. 89 (2017) 51-56, Mar. 2017, Not refereed, Not invited - A measurement of the time profile of scintillation induced by low energy gamma-rays in liquid xenon with the XMASS-I detector
(H.Takiya 他 38名と共著
Nucl. Instrum. Meth. A834 (2016) 192-196, Oct. 2016, Not refereed, Not invited - Search for two-neutrino double electron capture on 124Xe with the XMASS-I detector
(K.Abe 他 42名と共著)
Phys. Lett. B759 (2016) 64-68, Aug. 2016, Not refereed, Not invited - Direct dark matter search by annual modulation in XMASS-I
(K.Abe 他 40名と共著)
Phys. Lett. B759 (2016) 272-276, Aug. 2016, Not refereed, Not invited - Micro-source development for XMASS experiment
N. Y. Kim et. al (XMASS collaboration)
Nucl.Instrum.Meth.A 784 (2015) 499-503, May 2015, Refereed, Not invited - The Search for n−nbar oscillation in Super-Kamiokande I
K. Abe et. al (Superkamiokande collaboration)
Phys.Rev.D 91 (2015) 072006, Apr. 2015, Refereed, Not invited - Laboratory studies on the removal of radon-born lead from KamLAND׳s organic liquid scintillator
G. Keefer et. al
Nucl.Instrum.Meth.A 769 (2015) 79-87, Jan. 2015, Refereed - Search for Bosonic Superweakly Interacting Massive Dark Matter Particles with the XMASS-I Detector
(K.Abe 他 44名と共著)
Phys. Lett. B759 (2016) 64-68, Sep. 2014, Refereed, Not invited - Search for inelastic WIMP nucleus scattering on 129Xe in data from the XMASS-I experiment, status and results
(U.Uchida 他 45名と共著)
Prog. Theor. Exp. Phys. 2014, 063C01(11page), Jul. 2014, Not refereed, Not invited - Search for Dinucleon Decay into Kaons in Super-Kamiokande
M. Litos
Phys.Rev.Lett. 112 (2014) 13, 131803, Apr. 2014, Refereed - Search for solar axions in XMASS, a large liquid-xenon detector
(K.Abe 他 46名と共著)
Phys.Lett. B724 (2013) 46-50, Jul. 2013, Not refereed, Not invited - Low background techniques from XMASS
Hiroshi Ogawa
AIP Conf.Proc. 1549 (2013) 90-93Talk at "LRT2013" GranSasso, Italy, Apr. 10-12 2013, Apr. 2013, Not refereed, Not invited
Lead - Light WIMP search in XMASS
(K.Abe 他 46名と共著)
Phys.Lett. B719 (2013) 78-82, Feb. 2013, Not refereed, Not invited - Self-shielding effect of a single phase liquid xenon detector for direct dark matter search
A.Minamino et. al (XMASS collboration)
Astropart.Phys. 35 (2012) 609-614, May 2012, Refereed, Not invited - Radon Removal from Gaseous Xenon with Activated Charcoal
(K.Abe 他 42 名と共著)
Nucl. Instr. and Meth.A661, 50-57 (2012), Jan. 2012, Refereed, Not invited - Scintillation-only Based Pulse Shape Discrimination for Nuclear and Electron Recoils in Liquid Xenon
K. Ueshima et. al (XMASS collaboration)
Nucl.Instrum.Meth.A 659 (2011) 161-168, Nov. 2011, Refereed, Not invited - Solar neutrino results in Super-Kamiokande-III
K. Abe et. al (SuperKamiokande collaboration)
Phys.Rev.D 83 (2011) 052010, Mar. 2011, Refereed, Not invited - Atmospheric neutrino oscillation analysis with sub-leading effects in Super-Kamiokande I, II, and III
R. Wendell et. al (SuperKamiokande collaboration)
Phys.Rev.D 81 (2010) 092004, May 2010, Refereed, Not invited - Search for Astrophysical Neutrino Point Sources at Super-Kamiokande
E. Thrane et. al (SuperKamiokande collaboration)
Astrophys.J. 704 (2009) 503-512, Oct. 2009, Refereed, Not invited - Distillation of Liquid Xenon to Remove Krypton
K. Abe et. al (XMASS collaboration)
Astropart.Phys. 31 (2009) 290-296, May 2009, Refereed - Search for Proton Decay via p ---> e+ pi0 and p ---> mu+ pi0 in a Large Water Cherenkov Detector
H. Nishino et. al (SuperKamiokande collaboration)
Phys.Rev.Lett. 102 (2009) 141801, Apr. 2009, Refereed, Not invited - Search for Neutrinos from GRB 080319B at Super-Kamiokande
E. Thrane et. al (SuperKamiokande collaboration)
Astrophys.J. 697 (2009) 730-734, Mar. 2009, Refereed, Not invited - Scintillation yield of liquid xenon at room temperature
K. Ueshima et al.
Nucl.Instrum.Meth.A 594 (2008) 148-154, Sep. 2008, Refereed, Not invited - Solar neutrino measurements in Super-Kamiokande-II
J.P. Cravens et. al (SuperKamiokande collaboration)
Phys.Rev.D 78 (2008) 032002, Aug. 2008, Refereed, Not invited - Search for Supernova Neutrino Bursts at Super-Kamiokande
M. Ikeda et. al (SuperKamiokande collaboration)
Astrophys.J. 669 (2007) 519-524, Nov. 2007, Refereed, Not invited - Observation of the anisotropy of 10-TeV primary cosmic ray nuclei flux with the super-kamiokande-I detector
G. Guillian et. al (SuperKamiokande Collaboration)
Phys.Rev.D 75 (2007) 062003, Mar. 2007, Refereed, Not invited - High energy neutrino astronomy using upward-going muons in Super-Kamiokande-I
K. Abe et. al (SuperKamiokande collaboration)
Astrophys.J. 652 (2006) 198-205, Nov. 2006, Refereed, Not invited - Search for the invisible decay of neutrons with KamLAND
T. Araki et. al (KamLAND collaboration)
Phys.Rev.Lett. 96 (2006) 101802, Mar. 2006, Refereed - EXPERIMENTAL INVESTIGATION OF GEOLOGICALLY PRODUCED ANTINEUTRINOS WITH KAMLAND
(T.Araki 他 86 名と共著)
Nature 436:499-503,2005, Jul. 2005, Not refereed, Not invited - MEASUREMENT OF NEUTRINO OSCILLATION WITH KAMLAND: EVIDENCE OF SPECTRAL DISTORTION
(T.Araki 他 92名と共著)
Phys.Rev.Lett.94:081801,2005, Mar. 2005, Not refereed, Not invited - An overview of the kamland 1-kiloton liquid scintillator
F.Suekane ... H.Ogawa et al.
arXiv:physics/0404071, Apr. 2004 - A HIGH SENSITIVITY SEARCH FOR ANTI-NU(E)'S FROM THE SUN AND OTHER SOURCES AT KAMLAND
(K.Eguchi 他 91名と共著)
Phys.Rev.Lett.92:071301,2004, Feb. 2004, Refereed, Not invited - THE SUPER-KAMIOKANDE DETECTOR
S Fukuda; Y Fukuda; T Hayakawa; E Ichihara; M Ishitsuka; Y Itow; T Kajita; J Kameda; K Kaneyuki; S Kasuga; K Kobayashi; Y Kobayashi; Y Koshio; M Miura; S Moriyama; M Nakahata; S Nakayama; T Namba; Y Obayashi; A Okada; M Oketa; K Okumura; T Oyabu; N Sakurai; M Shiozawa; Y Suzuki; Y Takeuchi; T Toshito; Y Totsuka; S Yamada; S Desai; M Earl; JT Hong; E Kearns; M Masuzawa; MD Messier; JL Stone; LR Sulak; CW Walter; W Wang; K Scholberg; T Barszczak; D Casper; DW Liu; W Gajewski; PG Halverson; J Hsu; WR Kropp; S Mine; LR Price; F Reines; M Smy; HW Sobel; MR Vagins; KS Ganezer; WE Keig; RW Ellsworth; S Tasaka; JW Flanagan; A Kibayashi; JG Learned; S Matsuno; VJ Stenger; Y Hayato; T Ishii; A Ichikawa; J Kanzaki; T Kobayashi; T Maruyama; K Nakamura; Y Oyama; A Sakai; M Sakuda; O Sasaki; S Echigo; T Iwashita; M Kohama; AT Suzuki; M Hasegawa; T Inagaki; Kato, I; H Maesaka; T Nakaya; K Nishikawa; S Yamamoto; TJ Haines; BK Kim; R Sanford; R Svoboda; E Blaufuss; ML Chen; Z Conner; JA Goodman; E Guillian; GW Sullivan; D Turcan; A Habig; M Ackerman; F Goebel; J Hill; CK Jung; T Kato; D Kerr; M Malek; K Martens; C Mauger; C McGrew; E Sharkey; B Viren; C Yanagisawa; W Doki; S Inaba; K Ito; M Kirisawa; M Kitaguchi; C Mitsuda; K Miyano; C Saji; M Takahata; M Takahashi; K Higuchi; Y Kajiyama; A Kusano; Y Nagashima; K Nitta; M Takita; T Yamaguchi; M Yoshida; HI Kim; SB Kim; J Yoo; H Okazawa; M Etoh; K Fujita; Y Gando; A Hasegawa; T Hasegawa; S Hatakeyama; K Inoue; K Ishihara; T Iwamoto; M Koga; Nishiyama, I; H Ogawa; J Shirai; A Suzuki; T Takayama; F Tsushima; M Koshiba; Y Ichikawa; T Hashimoto; Y Hatakeyama; M Koike; T Horiuchi; M Nemoto; K Nishijima; H Takeda; H Fujiyasu; T Futagami; H Ishino; Y Kanaya; M Morii; H Nishihama; H Nishimura; T Suzuki; Y Watanabe; D Kielczewska; U Golebiewska; HG Berns; SB Boyd; RA Doyle; JS George; AL Stachyra; LL Wai; RJ Wilkes; KK Young; H Kobayashi
Nucl.Instrum.Meth.A501:418-462,2003, Apr. 2003, Not refereed, Not invited - FIRST RESULTS FROM KAMLAND: EVIDENCE FOR REACTOR ANTI-NEUTRINO DISAPPEARANCE
(K.Eguchi 他 97名と共著)
Phys.Rev.Lett.90:021802,2003, Jan. 2003, Refereed, Not invited - NEUTRINO INDUCED UPWARD STOPPING MUONS IN SUPER-KAMIOKANDE
(Y.Fukuda 他 119名と共著)
Phys.Lett.B467:185-193,1999, Nov. 1999, Not refereed, Not invited - SEARCH FOR PROTON DECAY THROUGH P ---> ANTI-NEUTRINO K+ IN A LARGE WATER CHERENKOV DETECTOR
(Y.Hayato 他 121名と共著)
Phys.Rev.Lett.83:1529-1533,1999, Aug. 1999, Not refereed, Not invited - OBSERVATION OF THE EAST - WEST ANISOTROPY OF THE ATMOSPHERIC NEUTRINO FLUX
(T.Futagami 他 121名と共著)
Phys.Rev.Lett.82:5194-5197,1999, Jul. 1999, Not refereed, Not invited - MEASUREMENT OF RADON CONCENTRATIONS AT SUPER-KAMIOKANDE
(Y.Takeuchi 他 121名と共著)
Phys.Lett.B452:418-424,1999, Apr. 1999, Not refereed, Not invited - CONSTRAINTS ON NEUTRINO OSCILLATION PARAMETERS FROM THE MEASUREMENT OF DAY NIGHT SOLAR NEUTRINO FLUXES AT SUPER-KAMIOKANDE
(Y.Fukuda 他 120名と共著)
Phys.Rev.Lett.82:1810-1814,1999, Mar. 1999, Not refereed, Not invited - MEASUREMENT OF THE SOLAR NEUTRINO ENERGY SPECTRUM USING NEUTRINO ELECTRON SCATTERING
(Y.Fukuda 他 120名と共著)
Phys.Rev.Lett.82:2430-2434,1999, Mar. 1999, Not refereed, Not invited - MEASUREMENT OF THE FLUX AND ZENITH ANGLE DISTRIBUTION OF UPWARD THROUGH GOING MUONS BY SUPER-KAMIOKANDE
(Y.Fukuda 他 117名と共著)
Phys.Rev.Lett.82:2644-2648,1999, Mar. 1999, Not refereed, Not invited - CALIBRATION OF SUPER-KAMIOKANDE USING AN ELECTRON LINAC
(M.Nakahata 他 121名と共著)
Nucl.Instrum.Meth.A421:113-129,1999, Jan. 1999, Not refereed, Not invited - SEARCH FOR PROTON DECAY VIA P ---> E+ PI0 IN A LARGE WATER CHERENKOV DETECTOR
Y.Fukuda et.al. SuperKamiokande collaboration
Phys.Rev.Lett.81:3319-3323,1998, Oct. 1998, Not refereed, Not invited - EVIDENCE FOR OSCILLATION OF ATMOSPHERIC NEUTRINO
(Y.Fukuda 他 120名と共著)
Phys.Rev.Lett.81:1562-1567,1998, Oct. 1998, Not refereed, Not invited - STUDY OF THE ATMOSPHERIC NEUTRINO FLUX IN THE MULTI-GEV ENERGY RANGE
Y.Fukuda et.al. SuperKamiokande collaboration
Phys.Lett.B436:33-41,1998, Sep. 1998, Not refereed, Not invited - MEASUREMENT OF A SMALL ATMOSPHERIC MUON-NEUTRINO / ELECTRON-NEUTRINO RATIO
Y.Fukuda et. al. SuperKamiokande collaboration
Phys.Lett.B433:9-18,1998, Aug. 1998, Not refereed, Not invited - MEASUREMENTS OF THE SOLAR NEUTRINO FLUX FROM SUPER-KAMIOKANDE'S FIRST 300 DAYS
Y.Fukuda et.al. SuperKamiokande collaboration
Phys.Rev.Lett.81:1158-1162,1998, Aug. 1998, Not refereed, Not invited - KamLAND: A Liquid scintillator anti-neutrino detector at the Kamioka site
P. Alivisatos... H.Ogawa et. al.
STANFORD-HEP-98-03, Jul. 1998
MISC
- The development of radioactivity measurement system in gases
Hiroshi Ogawa
physics.ins-det/2212.01517, 06 Dec. 2022, Not refereed, Not invited
Corresponding - Search for exotic neutrino-electron interactions using solar neutrinos in XMASS-I
Hiroshi Ogawa (and XAMSS collaboration)
Journal of Physics: Conference Series 2156 (2022) 012136 17th International Conference on Topics in Astroparticle and Underground Physics (TAUP 2021), 26 August-3 September 2021, Online, 21 Feb. 2022, Refereed, Not invited
Lead - Kinematic reconstruction of atmospheric neutrino events in a large water Cherenkov detector with proton identification
M.Fechner et. al (SuperKamiokande collaboration)
Phys.Rev.D 79 (2009) 112010, 01 Jun. 2009, Refereed, Not invited - First Study of Neutron Tagging with a Water Cherenkov Detector
H. Watanabe et. al (SuperKamiokande collaboration)
Astropart.Phys. 31 (2009) 320-328, 01 May 2009, Refereed, Not invited - Search for Matter-Dependent Atmospheric Neutrino Oscillations in Super-Kamiokande
K. Abe et. al (SuperKamiokande collaboration)
Phys.Rev.D 77 (2008) 052001, 01 Mar. 2008, Refereed, Not invited - Study of TeV neutrinos with upward showering muons in Super-Kamiokande
S.Desai et. al (SuperKamiokande collaboration)
Astropart.Phys. 29 (2008) 42-54, 01 Feb. 2008, Refereed, Not invited - Search for neutral Q-balls in super-Kamiokande II
Y. Takenaga et. al (SuperKamiokande Collaboration)
Phys.Lett.B 647 (2007) 18-22, 01 Mar. 2007, Refereed, Not invited - A Measurement of atmospheric neutrino flux consistent with tau neutrino appearance
K. Abe et. al (SuperKamiokande collaboration)
Phys.Rev.Lett. 97 (2006) 171801, 01 Oct. 2006, Refereed, Not invited
Lectures, oral presentations, etc.
- Research on the development of detectors for the search of new physical properties by low-energy neutrinos.
小川 洋
公益財団法人山田科学振興財団 2023年度研究交歓会, Oct. 2023, Invited - 極低放射能モレキュラーシーブスの改良と、暗黒物質探索実験への実装
小川 洋
令和4年度東大宇宙線研究所共同利用研究成果発表会, Feb. 2023 - 暗黒物質探索実験用極低放射能ゼオライトの開発と性能評価
小川 洋
第8回極低放射能技術研究会, Nov. 2022 - 暗黒物質探索実験用極低放射能ゼオライトの性能試験
小川 洋
日本物理学会2022年秋季大会, Sep. 2022 - 放射性ラドン除去用極低放射能5A型ゼオライトの開発
小川洋〇、伊與木健太A、松倉実A、脇原徹A、安部航B、身内賢太朗C、梅原さおりD; (日大理工〇、東大工A、東大宇宙線研B、神戸大C、阪大D)
日本物理学会第77回年次大会, Mar. 2022 - 暗黒物質探索実験のための極低放射能モレキュラーシーブスの開発
令和3年度東大宇宙線研究所共同利用研究成果発表会(オンライン), Jan. 2022 - Towards Directional Dark Matter Detectors using High Gain Negative Ion TPCs with Continuous Radon Reduction
Alasdair McLean; Callum Eldridge; Robert Renz Marcelo Gregorio; Neil Spooner; Kentaro Miuchi; Hiroshi Ogawa.
10th symposium on Large TPCs for low-energy rare event detection, Dec. 15-17,2021, Université de Paris, Dec. 2021 - 暗黒物質探索実験用放射能計測装置の開発
小川 洋
令和3年度日大理工学部学術講演会, Dec. 2021, Not invited - ニュートリノ振動及び暗黒物質探索研究への貢献
小川 洋
令和3年度日大理工学部学術講演会,特別セッションS1 学術賞記念講演, Dec. 2021, Invited - 方向に感度を持つ暗黒物質直接探索のためのモレキュラーシューブ開発
小川 洋
新学術地下宇宙B02班(方向に感度をもった暗黒物質探索)研究会・第2回新学術「地下宇宙」若手研究会(合同開催), Nov. 2021 - ニュートリノ振動及び暗黒物質直接探索研究への貢献
小川 洋
令和3年度日本大学理工学部学術賞記念講演, Nov. 2021 - Search for exotic neutrino-electron interactions using solar neutrinos in XMASS-I
Hiroshi Ogawa for the XMASS collaboration
17th International Conference on Topics in Astroparticle and Underground Physics(TAUP2021), Sep. 2021 - Search for exotic neutrino interactions by XMASS-I detector
Hiroshi Ogawa for the XMASS collaboration
37th International Cosmic Ray Conference (ICRC2021)(Online), Jul. 2021, Invited - ラドン吸着用極低放射能モレキュラーシーブの開発
小川 洋
新学術「地下宇宙」2021年領域研究会, May 2021 - 低BGモレキュラーシューブの開発
小川 洋
「第七回極低放射能技術」研究会, Mar. 2021 - 暗黒物質探索実験用極低放射能ゼオライトの開発
小川 洋
日本物理学会第76回年次大会, Mar. 2021 - 暗黒物質探索実験のための極低放射能モレキュラーシーブスの開発
小川 洋
東大宇宙線研究所共同利用研究成果発表会(オンライン), Feb. 2021 - 低バックグラウンド素粒子物理学実験検出器用低放射能モレキュラーシーブスの開発
〇小川 洋A・伊與木 健太B・脇原 徹B・安部 航C・松倉 実D・三村 均D (日本大学理工A・東京大学工B・東京大学宇宙線研C・(株)ユニオン昭和D(株))
第36回ゼオライト研究発表会(online), Nov. 2020, Not invited - XMASS
小川 洋 for XMASS collaboration
ダークマター懇談会2020(online), Sep. 2020, Not invited - Search for exotic neutrino interactions using solar neutrinos in XMASS-I
Hiroshi Ogawa on behalf of the XMASS collaboration
neutrino2020 (online), Jun. 2020, Not invited - 低バックグラウンド実験装置用モレキュラーシーブスの開発
小川 洋
新学術領域「地下宇宙」合同研究会 (オンライン), Jun. 2020, Not invited - XMASS実験:XMASS-I検出器におけるエキゾチックなニュートリノ相互作用の探索
小川 洋 他XMASS collaboration
日本物理学会第74回年次大会, Mar. 2019, 日本物理学会, Not invited - XMASS実験:有効体積解析による暗黒物質探索の為のバックグラウンドの評価
小川 洋
日本物理学会2017年秋季大会, Sep. 2017, Not invited - Search for WIMPs with background evaluation in a fiducial volume by XMASS-I
Hiroshi Ogawa
35th International Cosmic Ray Conference (ICRC2017) July 12-20, 2017 BEXCO, BUSAN, KOREA, Jul. 2017, Not invited - XMASS実験:有効体積解析による暗黒物質探索の為の系統誤差の評価
小川 洋
日本物理学会第72回年次大会, Mar. 2017, Not invited - XMASS実験:暗黒物質探索における有効体積内バックグラウンドと、その系統誤差の評価
小川 洋
日本物理学会2016年秋季大会, Sep. 2016, Not invited - XMASS experiment
Hiroshi Ogawa
Xth International Conference on the Interconnection between Particle Physics and Cosmology (PPC 2016) São Paulo, Brazil, ICTP-SAIFR / IFT-UNESP, July 11-15, 2016, Jul. 2016, Not invited - XMASS実験:有効体積領域内での暗黒物質探索におけるバックグラウンドの評価
小川 洋
日本物理学会71回年次大会, Mar. 2016, Not invited - XMASSの報告
小川 洋
新学術領域「宇宙の歴史をひもとく地下素粒子原子核研究」「極低放射能技術」研究会2016/3/14 徳島大学 常三島キャンパスけやきホール, Mar. 2016, Not invited - Dark matter search using fiducial volume analysis in XMASS experiment
Hiroshi Ogawa
TeV Particle Astrophysics 2015 Kashiwa, Japan, Oct. 26-30, 2015, Oct. 2015, Not invited - キセノンからの放射性ラドン除去
小川 洋
「宇宙の歴史をひもとく地下素粒子原子核研究」2015年領域研究会 神戸大学百年記念館 六甲ホール, May 2015, Not invited - XMASS実験:XMASS検出器におけるバックグラウンドの理解
小川 洋
日本物理学会70回年次大会, Mar. 2015, Not invited - XMASS experiment
Hiroshi Ogawa
10th renconres du Vietnam ICISE・Quy Nhon, Vietnam Very High Engery Phenomena in the Universe, Aug 3-9,2014, Aug. 2014, Not invited - XMASS実験: XMASS検出器改造後における低エネルギー領域のデータ解析及びバックグラウンドについて
小川 洋
日本物理学会69回年次大会, Mar. 2014, Not invited - XMASS実験:XMASS実験におけるバックグラウンドの理解及び削減について
小川 洋
日本物理学会2013年秋季大会, Sep. 2013, Not invited - XMASS実験:XMASS検出器改造後の暗黒物質探索におけるバックグラウンドの理解について
小川 洋
日本物理学会2014年秋季大会, Sep. 2013, Not invited - Low background techniques from XMASS
Hiroshi Ogawa
Low Radioactivity Techniques 2013 Laboratori Nazionali del Gran Sasso Assergi (AQ), Italy, April 10-12, 2013, Aug. 2013, Not invited - 低バックグラウンド技術II
小川 洋
極低バックグラウンド素粒子原子核研究懇談会(富山商工会議所 ), Apr. 2013, Not invited - XMASS実験:まとめと今後の展望について
小川 洋
日本物理学会68回年次大会, Mar. 2013, Not invited - XMASS実験:XMASS実験におけるバックグラウンドの理解
小川 洋
日本物理学会2012年秋季大会, Sep. 2012, Not invited - XMASS
Hiroshi Ogawa
2012 Shanghai Particle Physics and Cosmology Symposium Shanghai Jiao Tong University (SJTU), Shanghai, 15-16 Sep, 2012, Sep. 2012, Not invited - XMASS 実験: バックグラウンド 1、XMASS 実験のバックグラウンド
小川 洋
日本物理学会67回年次大会, Mar. 2012, Not invited - XMASS 実験 : XMASS 検出器におけるラドン測定
小川 洋
日本物理学会2011年秋季大会, Sep. 2011, Not invited - Status of XMASS experiment
Hiroshi Ogawa
HORIBA INTERNATIONAL CONFERENCE COSMO/CosPA2010 University of Tokyo 27 Sep-1 Oct,2010, Sep. 2010, Not invited - XMASS実験104: 液体キセノンからのラドン除去(2)
小川 洋
日本物理学会65回年次大会, Mar. 2010, Not invited - XMASS実験94: 液体キセノンからのラドン除去について
小川 洋
日本物理学会2009年秋季大会, Sep. 2009, Not invited - XMASS実験55: 液体キセノンの発光時定数の測定-実験のセットアップ-
小川 洋
日本物理学会61回年次大会, Mar. 2008, Not invited - XMASS実験78: 液体キセノン循環による純化の為の研究
小川 洋
日本物理学会63回年次大会, Mar. 2008, Not invited - XMASS実験70: 800kg検出器の概要
小川 洋
日本物理学会2007年秋季大会, Sep. 2007, Not invited - XMASS実験64: プロトタイプ検出器における中性子線源を用いた暗黒物質探索の為の粒子識別の研究
小川 洋
日本物理学会62回年次大会, Mar. 2007, Not invited - XMASS実験60: 液体キセノンにおける粒子識別の研究
小川 洋
日本物理学会2006年秋季大会, Sep. 2006, Not invited - XMASS experiment
Hiroshi Ogawa
The 2nd Symposium On Neutrinos and Dark Matter in nuclear Physics (NDM06) Paris, September 3-9, 2006, Sep. 2006, Not invited - XMASS実験46 : ライトガイドを取り付けたプロトタイプ検出器における粒子識別の研究
小川 洋
日本物理学会2005年秋季大会, Sep. 2005, Not invited - The current status of XMASS experiment
Hiroshi Ogawa
11th International workshop on Low Temperature Detector (LTD-11) Takeda Hall, University of Tokyo 31July-5August,2005, Jul. 2005, Not invited - XMASS実験36:ライトガイドを設置したプロトタイプ検出器のセットアップ、測定
小川 洋
日本物理学会第60回年次大会, Mar. 2005, Not invited - Neutrino Physics of KamLAND
Hiroshi Ogawa
Asia Pacific Workshop on Neutrinos in Nuclear Physics 7/12-14,2004, Jul. 2004, Not invited - 大容量液体シンチレーター検出器カムランドを用いた太陽からの電子型反ニュート リノの探索
小川 洋
日本物理学会第59回年次大会, Mar. 2004, Not invited - 太陽からの反ニュートリノを含むカムランドの最近の結果
小川 洋
特定・宇宙ニュートリノ第14回研究会 2003年11月28日 東京都立大学, Nov. 2003, Not invited - Purification system for KamLAND
Hiroshi Ogawa
APS & JPS joint meeting 10/18, 2001 Hawaii, Oct. 2001, Not invited - 大気ニュートリノフラックスの数値計算と大気ニュートリノ異常問題の考察
小川 洋
日本物理学会第53回年次大会, Mar. 1998, Not invited
Research Themes
- Dark Matter and new particle searches with a large liqud xenon detector
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2022 - 31 Mar. 2026
山下 雅樹; 小川 洋; 柿内 秀樹; 風間 慎吾; 小林 雅俊; BUI TUANKHAI - Direction-sensitive dark matter search
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 28 Jun. 2019 - 31 Mar. 2024
身内 賢太朗; 中 竜大; 小川 洋 - 低エネルギーニュートリノによる新たな物理特性探索用検出器の開発研究
山田科学振興財団, Oct. 2021 - Mar. 2023 - The development of the radioactivity measurement device for dark matter search experiment.
日本大学理工学部, Apr. 2020 - Mar. 2021
小川 洋 - Precise measurement of radioactivity in gases using an extremely low activity proportional counter
公益財団法人精密測定技術振興財団, Apr. 2019 - Mar. 2020 - 方向に感度をもった暗黒物質探索
科学研究費助成事業新学術領域研究, 研究領域提案型, Apr. 2019 - Radon reduction in dark matter search experiments by developing ultra-low-activity molecular sieves
科学研究費助成事業, 基盤(C)・(一般), Apr. 2019
Ogawa Hiroshi - Study of Filled Liquid for Efficient Background Reduction in Large Volume Liquid Xenon Detector
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2016 - 31 Mar. 2019
OGAWA Hiroshi - 大型液体キセノン検出器における効率的バックグラウンド削減の為の充填液体の研究
科学研究費助成事業, 基盤(C)・(一般), Apr. 2016 - Mar. 2019 - 大型実験装置による暗黒物質の直接探索
科学研究費助成事業, 新学術領域研究(研究領域提案型), Apr. 2014 - Mar. 2019
KISHIMOTO Yasuhiro; ABE Ko; SUZUKI Yoichiro - キセノンからの放射性ラドンの除去の研究
科学研究費助成事業, 基盤(C)・(一般), Apr. 2013 - Mar. 2016
Ogawa Hiroshi - A Search for Dark Matter
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2012 - 31 Mar. 2015
SUZUKI Yoichiro; MORIYAMA Shigetaka; NAKAHATA Masayuki; KISHIMOTO Yasuhiro; YAMASHITA Masaki; MARTENS Kai; TAKEDA Atsushi; ABE Kou; SEKIYA Hiroyuki; OGAWA Hiroshi; KOBAYASHI Kazuyoshi; HIRAIDE Katsuki; LIU Jing; YANG Byeongsu; NAKAMURA Shogo; NISHIJIMA Kyoji; ITOW Yoshitaka; MASUDA Kimiaki; TAKEUCHI Yasuo; MIUCHI Kentaro; FUKUDA Yoshiyuki; TASAKA Shigeki - Study of Dark Matter
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2007 - 2011
SUZUKI Yoichiro; MORIYAMA Shigetaka; NAKAHATA Masayuki; KOSHIO Yuusuke; NAKAMURA Syogo; TAKEUCHI Yasuo; KISIMOTO Yasuhiro; TAKEDA Atsushi; ABE Kou; SEKIYA Hiroyuki; YAMASHITA Masaki; OGAWA Hiroshi; KOBAYASHI Kazuyoshi; HIRAIDE Katsuki