E15 Publication

August 27, 2026

Physics Results / 物理結果

l  Measurement of the mesonic decay branch of the KbarNN quasibound state, Phys. Rev. C110, 014002 (2024)

l  Observation of a KbarNN bound state in the 3He(K-, Lp)n reaction , Phys. Rev. C 102, 044002 (2020)

l  K-pp”, a Kbar -meson nuclear bound state, observed in 3He(K-, Lp)n reaction, Phys. Lett. B 789, 620-625 (2019)

l  Structure near the K- + p + p threshold in the in-flight 3He(K-, Lp)n reaction, PTEP2016, 051D01 (2016)

l  Search for the deeply bound K-pp state from the semi-inclusive forward-neutron spectrum in the in-flight K- reaction on helium-3, PTEP2015, 061D01 (2015)

 

Instruments, Methods, Technical Issues / 測定器・手法・技術関連

l  Development of a liquid 3He target for experimental studies of antikaon-nucleon interaction at J-PARC, Nucl.Instrum.Meth.A 687 (2012) 1-6

l  Development of a TGEM-TPC for the J-PARC E15 experiment, JINST 7 (2012) C04006

l  The K1.8BR spectrometer system at J-PARC, PTEP 2012 (2012) 02B011

 

Review / レビュー

l  Hadron Physics at J-PARC, Prog.Part.Nucl.Phys. 113 (2020) 103773

l  Hadron physics at J-PARC, Prog. Theor. Exp. Phys. 2012, 02B013

l  Experimental progress in hypernuclear physics, Prog.Theor.Phys.Suppl. 185 (2010) 299-314

l  Experimental investigations of mesonic bound states in nuclei, Lect.Notes Phys. 781 (2009) 195-229

 

Conference Proceeding / 会議プロシーディングス

l  Light Kaonic Nuclei at J-PARC, PoS HADRON2025 182 [HADRON 2025]

l  Experimental study of KbarNN and future experiments for kaonic nuclei, EPJ Web Conf. 271 (2022) 07001 [HYP 2022]

l  Summary of the K-pp bound-state observation in E15 and future prospects, EPJ Web Conf. 262 (2022) 01008 [EXA 2021]

l  Recent Results and Future Prospects of Kaonic Nuclei at J-PARC, Few Body Syst. 62 (2021) 4, 103 [APFB 2020]

l  K-pp bound system at J-PARC, AIP Conf.Proc. 2249 (2020) 020005 [MENU 2019]

l  Kbar-Nuclear Bound State at J-PARC, JPS Conf.Proc. 32 (2020) 010088 [NN 2018]

l  Results of KbarNN Search via the (K-, n) Reaction at J-PARC, JPS Conf.Proc. 26 (2019) 023008 [QNP 2018]

l  KbarNN Bound State Search at J-PARC, JPS Conf.Proc. 13 (2017) 010002 [MENU 2016]

l  Kaonic nuclear state search at J-PARC, EPJ Web Conf. 130 (2016) 01023 [MESON 2016]

l  Study of the elementary (K-, n) reactions to search for the KbarNN bound state via the 3He(K-, n) reaction at J-PARC, AIP Conf.Proc. 1735 (2016) 1, 040007 [HADRON 2015]

l  Status of K-pp Search Experiments, JPS Conf.Proc. 17 (2017) 081001 [HYP 2015]

l  K-pp search experiments at J-PARC, EPJ Web Conf. 81 (2014) 01015 [MESON 2014]

l  Search for the K-pp bound state via the in-flight 3He(K-, n) reaction, EPJ Web Conf. 81 (2014) 02016 [MESON 2014]

l  Search for the K-pp bound state via the 3He(K-, n) reaction at 1 GeV/c, J.Phys.Conf.Ser. 569 (2014) 1, 012080 [SOTANCP3]

l  Search for deeply-bound Kbar-nuclear states via the 3He(inflight-K-, n) reaction at J-PARC,  PoS Hadron2013 (2013) 182 [HADRON 2013]

l  Hadron physics programs at J-PARC, EPJ Web Conf. 73 (2014) 01017 [MENU 2013]

l  A search for the deeply bound kaonic nuclear state at J-PARC, Web Conf. 73 (2014) 05003 [MENU 2013]

l  A Search for Deeply-bound Kaonic Nuclear States by In-flight 3He(K, n) Reaction at J-PARC, Acta Phys.Polon.B 45 (2014) 3, 767 [2nd International Symposium on Mesic Nuclei]

l  A Search for Deeply Bound Kaonic Nuclear States at J-PARC, Few Body Syst. 54 (2013) 7-10, 1195-1199 [FB 20]

l  A search for the K-pp bound state in the 3He(K-in-flight, n) reaction at J-PARC, EPJ Web Conf. 66 (2014) 09008 [INPC 2013]

l  A search for deeply-bound kaonic nuclear state at the J-PARC E15 experiment, Nucl.Phys.A 914 (2013) 315-320 [HYP 2012]

l  Double antikaonic nuclear clusters in antiproton-3He annihilation at J-PARC, JPS Conf.Proc. 1 (2014) 011003 [LEAP 2011]

l  Beam commissioning of K1.8BR beamline at J-PARC hadron hall, J.Phys.Conf.Ser. 312 (2011) 052012 [INPC 2010]

l  A search for deeply-bound kaonic nuclear state at the J-PARC E15 experiment, AIP Conf.Proc. 1388 (2011) 1, 583-585 [Baryons 10]

l  The search for deeply bound kaonic nuclear states at J-PARC, Int.J.Mod.Phys.A 26 (2011) 561-563 [MESON 2010]

l  Experimental study of kaonic atoms and kaonic nuclei, Prog.Theor.Phys.Suppl. 186 (2010) 357-362 [New Frontiers in QCD 2010]

l  A search for deeply bound kaonic nuclear states at J-PARC, AIP Conf.Proc. 1257 (2010) 1, 755-759 [HADRON 2009]

l  A search for deeply-bound kaonic nuclear states at J-PARC, EPJ Web Conf. 3 (2010) 07015 [FB 19]

l  A search for deeply bound kaonic nuclear states, Int.J.Mod.Phys.E 19 (2010) 392-393 [Sendai ‘08]

 

PhD/Doctor Thesis / 博士論文

l  Study of a kaon bound nuclear state in the 3He(K-, Lp)n reaction at pK-= 1 GeV/c, Takumi Yamaga, Osaka University, March 2018

l  Structure near the K-+p p threshold in the in-flight 3He(K-, L p) n reaction, Yuta Sada, Kyoto University, March 2017

l  Search for K-pp bound state in the 3He(K-,n) reaction at p(K-) =1 GeV/c, Tadashi Hashimoto, The University of Tokyo, March 2014

 

Master Thesis / 修士論文

l  J-PARC E15実験のための中性子カウンターの検出効率評価,  加藤司真, 京都大学, 20163

l  K中間子原子核探索実験のためのビーム調整及びビーム由来 バックグラウンドノイズ遮蔽体の設計, 石黒洋輔, 京都大学, 20133

l  J-PARC E15実験に用いる円筒型検出器群の性能評価,  康寛史, 東京工業大学,  20123

l  J-PARC E15 実験のための全反射型ガラスチェレンコフ検出器の開発, 佐田優太, 京都大学, 20103

l  J-PARCにおけるK中間子深束縛核探索実験のためのTGEM-TPCの開発, 徳田真, 東京工業大学,  20103

l  J-PARC E15/E17実験のためのビームラインスペクトロメータの開発, 藤原裕也, 東京工業大学,  20103