F.Sakuma

Presentation for E15

conference / worksohp

The search for deeply-bound kaonic nuclear states by the in-flight 3He(K-,n) reaction
(The 4th International Workshop on Nuclear and Particle Physics at J-PARC (NP08) March.05(Wed) - 07(Fri), 2008)
[pdf] [pptx] [ppt]
The search for deeply-bound kaonic nuclear states at J-PARC
(The XIX International Baldin Seminar on High Energy Physics Problems "Relativistic Nuclear Physics and Quantum Chromodynamics" September 29 - October 4, 2008 in Dubna, Russia)
[pdf] [pptx] [ppt]
Development of a thick-GEM TPC for the J-PARC E15 experiment (Poster)
(The 1st international conference on Technology and Instrumentation in Particle Physics (TIPP09), March 12 to 17, 2009 at Epocal Tsukuba, Tsukuba, Japan.)
[pdf] [pptx] [ppt]
Development of the Cylindrical Detector System for an experimental search for kaonic nuclei at J-PARC
(The Third Joint JPS/DNP Meeting (Hawaii 2009), Oct. 13-17, 2009, Hilton Waikoloa Village on Hawaii's Big Island)
[pdf] [pptx] [ppt]
Development of Thick-GEMs for GEM-TPC Tracker
(1st International Workshop towards the Giant Liquid Argon Charge Imaging Experiment (GLA2010), Tsukuba, Japan from March 28 to 31, 2010.)
[pdf] [pptx] [ppt]
Current status of the thick-GEM TPC for the J-PARC E15 experiment
(TUM-Riken Kick-Off Meeting @ TUM, May 10-11, 2010.)
[pdf] [pptx] [ppt]
A search for deeply-bound kaonic nuclear states by in-flight 3He(K-, n) reaction at J-PARC
(II International Symposium on Mesic Nuclei, Jagiellonian University Cracow, September 22 - 25, 2013)
[pdf] [pptx] [ppt]
Recent results and future prospects of the KbarNN search via the (K-,N) reaction at J-PARC
"ECT*, Achievements and Perspectives in Low-Energy QCD with Strangeness, 27-31, Oct. 2014"
[pdf] [pptx]
Recent results of the KbarNN search via the in-flight 3He(K-,n) reaction at J-PARC
"The 12th International Conference on Hypernuclear and Strange Particle Physics (HYP2015), Tohoku University in Sendai, Japan, from September 7 through 12, 2015"
[pdf]
Experimental Investigations of the KbarN Interaction at J-PARC K1.8BR
"The 31st Reimei WorkShop on Hadron Physics in Extreme Conditions at J-PARC, Jan.18(Mon) - 20(Wed) 2016, Advanced Science Reseach Center (ASRC), JAEA Tokai Campus"
[pdf] [pptx]
KbarNN bound state search at J-PARC
"The 14th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon (MENU2016), July 25-30, 2016 in Kyoto, Japan"
[pdf] [pptx]
Experimental studies on the KbarN interaction
"International Workshop on Strangeness Nuclear Physics 2017 (SNP2017), 12-14 March 2017, Ekimae Campus, Osaka Electro-communication University"
[pdf] [pptx]
Recent results from J-PARC E15/E31
"Symposium Strange and non-strange mesons induced processes studies at DAFNE, J-PARC and RIKEN: present and future, 10-11 July 2017, Laboratori Nazionali di Frascati INFN, Italy"
[pdf] [pptx]
KbarNN bound state search at J-PARC E15
"ASTRA: Advances and open problems in low-energy nuclear and hadronic STRAngeness physics, ECT*, Trento, Italy, 23-27 October 2017"
[pdf] [pptx]
Search for the Kaonic Bound State KbarNN at J-PARC
"15th International Workshop on Meson Physics (MESON2018), KRAKOW, POLAND, 7th - 12th June 2018"
[pdf] [pptx]
Search for the Kaonic Bound State KbarNN via 3He(K-, Λp/pΣπ)n Reactions
"YKIS2018b Symposium “Recent Developments in Quark-Hadron Sciences” June 11 - June 15, 2018, Yukawa Institute for Theoretical Physics, Kyoto University"
[pdf] [pptx]
Kbar-Nuclear Bound State at J-PARC
"13th International Conference on Nucleus-Nucleus Collisions (NN2018), Dec. 4(Tue.)-8(Sat.), 2018 in Omiya, Saitama, Japan"
[pdf] [pptx]
K-pp bound system at J-PARC
"The 15th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon (MENU-2019), Cohon University Center, Carnegie Mellon University, Pittsburgh Pennsylvania, June 2 to June 7, 2019"
[pdf] [pptx]
Λ(1405)pn at J-PARC
"Strange Matter Workshop - Strangeness studies in Italy and Japan, 15-17 October 2019, Laboratori Nazionali di Frascati INFN, Italy"
[pdf] [pptx]
3ΛH lifetime measurement with 3He(K-, π0)3ΛH Reaction
"Strange Matter Workshop - Strangeness studies in Italy and Japan, 15-17 October 2019, Laboratori Nazionali di Frascati INFN, Italy"
[pdf] [pptx]
Λ(1405)pn Final State in the K- + 3He reaction
"STRANEX: Recent progress and perspectives in STRANge EXotic atoms studies and related topics ECT*, Trento, 21-25 October 2019"
[pdf] [pptx]
Recent results and future prospects of kaonic nuclei at J-PARC
Yamada Conference LXXII: The 8th Asia-Pacific Conference on Few-Body Problems in Physics (APFB2020), 1-5 March 2021, Kanazawa, JAPAN
[pdf] [pptx]
Summary of the K-pp bound-state observation in E15 and future prospects
INTERNATIONAL CONFERENCE ON EXOTIC ATOMS AND RELATED TOPICS (EXA 2021), September 13-17, 2021, Online
[pdf] [pptx]
Light kaonic nuclei at J-PARC
Strangeness Nuclear Physics Workshop 2021, 18-19 December 2021, Online
[pdf] [pptx]

JPS (in Japanese)

J-PARCにおけるK中間子原子核探索実験のための円筒形ドリフト・チェンバーの開発(J-PARC E15実験)
(2007.9.第62回年次大会(北海道大学))
[pdf] [pptx] [ppt]
ストレンジ・ダイバリオン探索実験に用いる高時間分解能TOF検出器の開発
(2016.3.第71回年次大会(東北学院大学(泉キャンパス)))
[pdf] [pptx]
J-PARC E15実験におけるπΣN崩壊チャンネルを用いたKbarNN束縛状態の研究
(2018.3.第73回年次大会(東京理科大学(野田キャンパス)))
[pdf] [pptx]
軽いK中間子原子核の系統的測定
(2021.3.第76回年次大会(online))
[pdf] [pptx]

others (in Japanese)

J-PARC E15実験における円筒形ドリフトチェンバーの開発状況とバーテックス検出器の開発計画
(特定領域「ストレンジネスで探るクォーク多体系」研究会2007, 2007.11.26-28, 秋保温泉(仙台市) 緑水亭)
[pdf] [pptx] [ppt] 報告書[pdf]
J-PARC E15実験における円筒形検出器群の現状とバーテックス検出器 (TGEM‐TPC)の開発状況
(特定領域「ストレンジネスで探るクォーク多体系」研究会2008, 2008.10.29-31, 山代温泉(石川県加賀市) ゆのくにてんしょう)
[pdf] [pptx] [ppt] 報告書[pdf]
J-PARC E15実験におけるTGEM-TPCの開発@理研
(第5回「マイクロパターンガス検出器(MPGD)研究会」,2008,12/12-13, 理化学研究所(埼玉県和光市)大河内記念ホール)
[pdf] [pptx] [ppt]
J-PARCにおけるK中間子原子核探索実験による宇宙核物理学 [Nuclear astrophysics at J-PARC with a search for deeply-bound kaonic nuclear states] (in English)
(Rプロセス元素組成の統合的理解 -宇宙の中の不安定核物理- 2008年度国立天文台研究集会,2009,3/9-10, 筑波大学大学会館特別会議室)
[pdf] [pptx] [ppt]
Recent results and future prospects of the KbarNN search @ J-PARC E15
"原子核媒質中のハドロン研究 II, J-PARC, 2014 10/24-25"
[pdf] [pptx]
Latest results of the KbarNN search via the (K-,N) reaction in J-PARC E15
"ストレンジネス核物理の発展方向研究会, J-PARC, 2015 8/3-5"
[pdf] [pptx]
The latest results from J-PARC E15
"新学術領域研究「実験と観測て解き明かす中性子星の核物質」第6回「中性子星核物質」研究会, RIKEN, 2017 12/1-3"
[pdf] [pptx]
Recent results of the KbarNN search at J-PARC
"2017年度 KEK理論センターJ-PARC分室活動総括研究会 , J-PARC, 2018 2/1-2"
[pdf] [pptx]
K中間子原核探索実験の現状、及び今後の展開
"「物質階層原理」&「ヘテロ界面研究」合同春合宿, 熱海, 2018 5/11-12"
[pdf] [pptx]
New Results on the "K-pp" bound state from J-PARC
"原子核中におけるハドロンの性質とカイラル対称性の役割, 東北大学電子光理学研究センター, 2018 9/11-12,"
[pdf] [pptx]
Solenoid (Doraemon) Spectrometerat J-PARC K1.8BR
"ドラえもんスペクトロメーター移設のためのインフォーマルワークショップ, RIBF, 2024 2/9,"
[pdf] [pptx]
J-PARCで作る新しい形態の原子核－反K中間子原子核－/ New Form of Nuclei Created at J-PARC – Kaonic Nuclei –
"原研先端研セミナー, 原研先端研, 2024 4/8,"
[pdf] [pptx]

Presentation for pbar+He experiment

conference / worksohp

Double anti-kaon production in nucleus by Stopped Anti-proton Annihilation
(International Workshop on Physics and Upgrade of the J-PARC Hadron Facility September 18(Fr) - 19(Sa), 2009 at the Ibaraki Quantum Beam Research Center)
[pdf] [pptx] [ppt]
A search for double anti-kaon production in antiproton-3He annihilation at J-PARC
(TUM-Riken Kick-Off Meeting @ TUM, May 10-11, 2010.)
[pdf] [pptx] [ppt]
A search for double anti-kaon production in antiproton-3He annihilation at J-PARC
(Strangeness in Nuclei @ RIKEN, June 12, 2010.)
[pdf] [pptx] [ppt]
A search for double anti-kaon production in antiproton-3He annihilation at J-PARC
(ECT*, Strangeness in Nuclei @ ECT*, 4 - 8 October, 2010.)
[pdf] [pptx] [ppt]
Double antikaonic nuclear clusters in antiproton-3He annihilation at J-PARC
(10th International Conference on Low Energy Antiproton Physics (LEAP2011), TRIUMF, Vancouver, Canada: April 27-May 1, 2011)
[pdf] [pptx] [ppt]
Search for double anti-kaon nuclear bound states at J-PARC
(ECT*, New trends in the low-energy QCD in the strangeness sector: experimental and theoretical aspects @ ECT*, 15 - 19 October, 2012.)
[pdf] [pptx] [ppt]
Search for double strangeness dibaryons at J-PARC
(ECT*, Strangeness in the Universe, 21-25, Oct, 2013.)
[pdf] [pptx] [ppt]

Presentation for p+p->K-K-pp+X experiment

conference / worksohp

10GeV陽子陽子衝突における二重Ｋ中間子核の生成 --- 実験フィージビリティ ---
(「J-PARC 高運動量ビームラインの物理」研究会, 5/16-17, 2012, KEK)
[pdf] [pptx] [ppt]
Kaonic Nuclei --- Possibility of double-kaonic nuclear cluster, “K-K-pp”, search sing p+p reaction @ high-p BL ---
(Workshop on "Physics with General Purpose Spectrometer in the High-momentum Beam Line" 27-28 August 2018, Research Center for Nuclear Physics (RCNP))
[pdf] [pptx]

Presentation for E16

conference / worksohp

Results of KEK-PS E325 experiment
(第3回「ハドロン・スクエア」, 2010.6.15, いばらき量子ビーム研究センター)
[pdf] [pptx] [ppt]

others (in Japanese)

E16実験におけるKK対測定の検討
(新学術領域「多彩なフレーバーで探る新しいハドロン存在形態の包括的研究」キックオフ会議, 2009.11.27-28, 名古屋大学(名古屋市))
[pdf] [pptx] [ppt]
Development of an Aerogel Cherenkov Counter for the J-PARC E16 Upgrade
(新学術領域「多彩なフレーバーで探る新しいハドロン存在形態の包括的研究」 2010年度領域研究会, 2011.2/28-3/1, 理研)
[pdf] [pptx] [ppt]

Presentation for the J-PARC Hadron Experimental Facility Extension

conference / worksohp

J-PARC Hadron Hall Extension Project
(14th International Conference on Hypernuclear and Strange Particle Physics - HYP2022, June 27, 2022 to July 1, 2022, Prague, Czech Republic)
[pdf] [pptx] [proceedings: EPJ Web of Conferences 271, 11001 (2022)]
Present status of J-PARC Hadron Hall Extension Project
(Workshop on "Physics of heavy quark and exotic hadrons 2023", Jan 30-31, 2023, Tokai Campus, KEK)
[pdf] [pptx]
The J-PARC Hadron Experimental Facility Extension Project
(The 20th International Conference on Hadron Spectroscopy and Structure (HADRON 2023), June 5th to 9th 2023, Genova, Italy)
[pdf] [pptx]
The hadron experimental facility extension at J-PARC
(17th International Workshop on Meson Physics (MESON 2023), KRAKÓW, POLAND 22nd - 27th June 2023)
[pdf] [pptx]

Weekly Meeting for E15 (Collaborator only)

CDCstudy (2007/05, gas/Garfield)

[pdf]

[pptx]

[ppt]

CDCstudy2 (2007/05, K-pp->Lambda+p)

[pdf]

[pptx]

[ppt]

CDCstudy3 (2007/05, Garfield)

[pdf]

[pptx]

[ppt]

CDCstudy4 (2007/06, ZVC)

[pdf]

[pptx]

[ppt]

CDCstudy5 (2007/06, hit-smear)

[pdf]

[pptx]

[ppt]

CDCstudy6 (2007/06, momentum-resolution)

[pdf]

[pptx]

[ppt]

CDCstudy7 (2007/07, ZVC)

[pdf]

[pptx]

[ppt]

CDCstudy8 (2007/07, ZVC)

[pdf]

[pptx]

[ppt]

CDCstudy9 (2007/07, ZVC/helix-fit/DCA)

[pdf]

[pptx]

[ppt]

CDCstudy10 (2007/08, momentum-resolution/event-display)

[pdf]

[pptx]

[ppt]

CDCstudy11 (2007/08, ZVC/circle-fit/Data-Class)

[pdf]

[pptx]

[ppt]

CDSstudy12 (2007/09, CDH/ZVC/trigger-rate)

[pdf]

[pptx]

[ppt]

CDSstudy13 (2007/09-10, CDC-support/ZVC/mom-resolution/pID)

[pdf]

[pptx]

[ppt]

CDSstudy14 (2007/11, TPC)

[pdf]

[pptx]

[ppt]

CDSstudy15 (2008/02, K-pp->Sigma+pi+p)

[pdf]

[pptx]

[ppt]

CDSstudy16 (2008/03, trigger-rate)

[pdf]

[pptx]

[ppt]

CDSstudy17 (2008/04, Garfield)

[pdf]

[pptx]

[ppt]

CDSstudy18 (2008/05, Missing-Mass)

[pdf]

[pptx]

[ppt]

CDSstudy19 (2008/05-06, TPC with Maxwell-2D and Garfield, gas-study)

[pdf]

[pptx]

[ppt]

CDSstudy20 (2008/06-07, CDH-PMT, CDH-design)

[pdf]

[pptx]

[ppt]

CDSstudy21 (2008/08-09, current status of z-TPC)

[pdf]

[pptx]

[ppt]

CDSstudy22 (2009/-01, CDH cosmic-ray test)

[pdf]

[pptx]

[ppt]

Z-TPC geometry (2009/04)

[pdf]

[pptx]

[ppt]

CDSstudy23 (2009/10, magnetic-field study)

[pdf]

[pptx]

[ppt]

NC study (2010/07, missing mass & acceptance)

[pdf]

[pptx]

[ppt]

NC study (2012/05, expected responce)

[pdf]

[pptx]

[ppt]

MC study (2012/06, MC study of neutron counter responce, K0S, Lambda)

MC study (2012/07, Lambda p n phase-space)

[pdf]

[pptx]

[ppt]

CV design (2012/08, CV design with MC)

[pdf]

[pptx]

[ppt]

BVC resolution (2013/02, BVC Cosmic-Ray Test @ RIKEN)

[pdf]

[pptx]

[ppt]

K- + 3He simulation 1 (2013/08, simulation with full-CS for 1.0 GeV/c, 3He(K-,n) )

[pdf]

[pptx]

[ppt]

K- + 3He simulation 2 (2013/09, simulation with full-CS for 1.0 GeV/c, 3He(K-,Lp) )

[pdf]

[pptx]

[ppt]

Sigma-Lambda conversion, 2-step study (2013/11, simulation study for Lambda p n event)

[pdf]

[pptx]

[ppt]

Dalitz plot study (2014/05, simulation study for Lambda p n event)

[pdf]

[pptx]

[ppt]

Fermi-Motion Study (2015/04, on-/off-shell treatment & three-body spectator)

[pdf]

[pptx]

[ppt]

Fermi-Motion Study 2 (2015/06, deuteron & triple-gaussian)

[pdf]

[pptx]

[ppt]

KinematicalFit with KinFitter (2017/01)

[pdf]

[pptx]

Neutron Detection with CDH (2017/06)

[pdf]

[pptx]

Λpn analysis based on Sada/Yamaga's analyses (2017/06-07)

Λpn analysis II (2017/08)

[pdf]

[pptx]

Λpn analysis III (2017/09)

[pdf]

[pptx]

πΣpn analysis (2017/10)

[pdf]

[pptx]

πΣpn analysis II (2017/11)

[pdf]

[pptx]

πΣpn analysis III (2018/03)

[pdf]

[pptx]

πΣpn analysis IV (2018/04)

[pdf]

[pptx]

πΣpn analysis V (2018/05)

[pdf]

[pptx]

K0n and πΣ analysis with H2 data (2018/06-07)

[pdf]

[pptx]

πΣpn analysis VI (2018/08)

[pdf]

[pptx]

πΣpn report (2018/10)

[pdf]

πΣpn analysis VII (2019/02)

[pdf]

[pptx]

πΣpn analysis VIII [p(K-Σ)π reanalysis] (2019/03)

[pdf]

[pptx]

πΣpn analysis IX [BG subtraction] (2019/05)

[pdf]

[pptx]

πΣpn analysis X [updated BG subtraction] (2020/02)

[pdf]

[pptx]

πΣpn analysis XI [updated spectral fitting and CS evaluation] (2020/02)

[pdf]

[pptx]

Λnp rough analysis (2020/04) - added NOT Λ selection (2022/11)

[pdf]

[pptx]

πΣpn analysis XII [sideband BG subtraction -- updated spectra and CS] (2020/05)

[pdf]

[pptx]

MC study for the new proposal (2020/06)

[pdf]

[pptx]

πΣpn analysis XIII [πΣpn with Yamaga parameter, QF->2NA reactions] (2020/06)

[pdf]

[pptx]

πΣpn analysis XIV [updated results with a change of the likelihood function (log->ln)] (2020/08)

[pdf]

[pptx]

πΣpn analysis XV [Kpp->Λp spectrum with πΣp acceptance ] (2020/09)

[pdf]

[pptx]

MC study for the new proposal II [with Dora] (2020/10)

[pdf]

[pptx]

πΣpn analysis 16 [slightly updated CS] (2020/11)

[pdf]

[pptx]

πΣpn analysis 17 [Kpp->piSp decay yield, updated CS] (2021/08)

[pdf]

[pptx]

πΣpn analysis 18 [IM(piS) fit with Yamaga-QF, updated CS] (2021/09)

[pdf]

[pptx]

πΣpn analysis 19 [updates for paper - CS update, Kpp->πΣp, Kpp fit, etc.] (2021/10)

[pdf]

[pptx]

MC study for the new proposal III [with Dora] (2021/11)

[pdf]

[pptx]

E80 CDC study - with Garfield (2022/09)

[pdf]

[pptx]

CDSstudy24 (2023/09, Gas-study)

[pdf]

[pptx]

M.Tokuda's analysis reports (GEM, CDH, etc.)

Another Meeting (Collaborator only)

Z-Vertex Chamber meeting (2007/07/13 @ Osaka Electro-Communication University)

E18/E22 joint meeting (CDC part) (2007/07/13,14 @ Osaka University)

[pdf]

[pptx]

[ppt]

Development of TGEM for the J-PARC E15 TPC (based on Tokuda's presentation at MPGD6 @ Kobe Univ. 2009/12/11-12)

[pdf]

[ppt]

Photos

J-PARC備品シール一覧

Phi (Collaborator only)

phi1 (2007/10)

[pdf]

[pptx]

[ppt]

phi2 (2007/11)

[pdf]

[pptx]

[ppt]

Forward-Kaon (2009/09)

[pdf]

[pptx]

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Forward-Kaon2 (2009/09)

[pdf]

[pptx]

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Forward-Kaon3 (2009/09)

[pdf]

[pptx]

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Forward-Kaon4 (2009/10)

[pdf]

[pptx]

[ppt]

Forward-Kaon5 (2011/04) AC design with reflection mirrors

[pdf]

[pptx]

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Forward-Kaon6 (2011/05) KK acceptance / trigger

[pdf]

[pptx]

[ppt]

Forward-Kaon7 (2011/06) KK trigger / magnetic field

[pdf]

[pptx]

[ppt]

Forward-Kaon8 (2011/06) KK trigger II (w/ expected yield)

[pdf]

[pptx]

[ppt]

Forward-Kaon9 (2011/06) KK trigger III (w/ expected yield)

[pdf]

[pptx]

[ppt]

Forward-Kaon10 (2011/07) KK trigger sumary

[pdf]

[pptx]

[ppt]

Forward-Kaon11 (2011/07) Aerogel Size study

[pdf]

[pptx]

[ppt]

Forward-Kaon12 (2011/08) Update of Forward-Kaon10

[pdf]

[pptx]

[ppt]

stopped pbar + He experiment (Collaborator only)

pbarHe1 (2009/05-06) kinematics, etc. for LoI study

[pdf]

[pptx]

[ppt]

pbarHe2 (2009/06) stopped pbar yield estimation

[pdf]

[pptx]

[ppt]

pbarHe3 (2009/07) acceptance calculation for the E15 setup

[pdf]

[pptx]

[ppt]

pbarHe4 (2009/07-08) acceptance calculation for a new setup

[pdf]

[pptx]

[ppt]

pbarHe5 (2009/08-09) GEANT4 simulation for the E15 & new setup

[pdf]

[pptx]

[ppt]

pbarHe6 (2010/01-02) GEANT4 simulation II (BG from decay mode, yield, S/N) (BUGS in detector acceptance estimations with Γ=100MeV)

[pdf]

[pptx]

[ppt]

pbarHe7 (2010/02-03) GEANT4 simulation III (BG from multi-annihilation, exclusive measurement) (BUGS in detector acceptance estimations with Γ=100MeV)