[KOTO Home]

KOTO Talks

2025

PIC-2025 - 44th International Symposium on Physics in Collision

Oct 20 - 23, 2025, Giza, Egypt

• " Rare Kaon Decay "
  by Tadashi Nomura

HEF-ex WS/town-meeting 2025

Sep 26 - 27, 2025, RIKEN, Japan

• " KOTO II "
  by Koji Shiomi
• " KOTO and KOTO II "
  by Chieh Lin
• " Summary of the parallel sessio of flavour fhysics "
  by Hajime Nanjo

Flavor Physics Workshop 2025 (domestic)

Sep 24 - 27, 2025, Nagano, Japan

• " KOTO/KOTO II "
  by Koji Shiomi

CKM2025 - 13th International Workshop on the CKM Unitarity Triangle

Sep 15 - 19, 2025, Cagliari, Sardinia, Italy

• " Experimental status of \( K^0_L \to \pi^0 \nu \overline{\nu} \) "
  by Chieh Lin

HQL2025 - 17th International Conference on Heavy Quarks and Leptons

Sep 15 - 19, 2025, Beijing, China

• " Status and future prospects for rare kaon decay measurements at KOTO and KOTO II "
  by Ryota Shiraishi

KAON2025 - XIII International Conference on Kaon Physics

Sep 08 - 12, 2025, Mainz, Germany

• " Latest status of the \( K_L \to \pi^0 \nu \overline{\nu} \) search at the J-PARC KOTO experiment "
  by Keita Ono
• " Performing Novel Searches at KOTO: \( K_L \to 2\pi^0X, K_L \to XX \), where \( X \to 2\gamma \), and \( K_L \to 2\pi^0 \gamma \gamma \) "
  by Joseph Redeker
• " KOTO status and prospects "
  by Tadashi Nomura
• " KOTO II experiment to measure the branching ratio of \( K_L \to \pi^0 \nu \overline{\nu} \) at J-PARC "
  by Hajime Nanjo
• " Improvements of the High Level Trigger in the KOTO experiment " (poster)
  by Daiki Ogawa
• " Search for the Rare Decay \( K_L \to \pi^0 e^+ e^- \) in KOTO Run92b Data with Four-Cluster Trigger " (poster)
  by Yiting Su
• " Generative AI for High-Resolution Shower Reconstruction " (poster)
  by Yu-Sheng Liu
• " Development of a Calorimeter for the KOTO ll experiment " (poster)
  by Mei Homma
• " Study on Mechanical Structure and Elements in KOTO II detector system " (poster)
  by Hajime Nanjo

Vietnam Flavour Physics Conference 2025

Aug 17 - 23, 2025, ICISE, Quy Nhon, Vietnam

• " Status and Prospects of the J-PARC KOTO Experiment "
  by Yu-Chen Tung

AFAD2025 - Asian Forum for Accelerators and Detectors

Jun 09 - 13, 2025, Tohoku University, Sendai, Japan

• " KOTO Experiment: Searching for the extremely rare decay of neutral kaon "
  by Geiyoub Lim

WIN2025 - 30th International Workshop on Weak interactions and Neutrinos

Jun 09 - 13, 2025, University of Sussex, UK

• " Now and future of the kaon physics program at J-PARC "
  by Chieh Lin

Symposium of the US-Japan Science and Technology Cooperation Program 2025

May 12 - 14, 2025, Sapporo, Japan

• " KOTO: Search for Rare Neutral-Kaon Decays at J-PARC "
  by Tadashi Nomura

2024

4th J-PARC Symposium 2024

Oct 15 - 17, 2024, Mito, Japan

• " Flavor physics through kaon and muon experiments at J-PARC "
  by Koji Shiomi
• " KOTO II to measure the branching ratio of \( K_L^0 \to \pi^0 \nu \overline{\nu} \) "
  by Hajime Nanjo
• " SiPM applications in the KOTO detector " (poster)
  by Katsushige Kotera
• " In-beam charged particle detector using 0.2-mm thick scintillator film for KOTO " (poster)
  by Keita Ono
• " A method for measuring the photon detection inefficiency due to photo-nuclear reaction for photon detector " (poster)
  by Yuto Kawata
• " Development of GPU-based Level-3 trigger system " (poster)
  by Daiki Ogawa
• " Development of a calorimeter toward the KOTO II experiment " (poster)
  by Mei Homma

Kaons@J-PARC 2024

Jul 27 - 29, 2024, KEK Tokai, Japan

• " KOTO results and prospects "
  by Tadashi Nomura
• " KOTO II "
  by Hajime Nanjo
• " Calorimeter for KOTO II "
  by GeiYoub Lim
• " Study of \( K_L^0 \to \pi^0 l^+ l^- \) at KOTO II "
  by Yu-Chen Tung
• " KOTO/KOTO-II DAQ "
  by Chieh Lin

ICHEP 2024 - 42nd International Conference on High Energy Physics

Jul 18 - 24, 2024, Prague, Czech Republic

• " The search for \( K_L \to \pi^0 \nu \overline{\nu} \) in the KOTO experiment "
  by Joseph Redeker
  proceedings: PoS(ICHEP2024)0467
• " KOTO II at J-PARC to measure the branching ratio of \( K_L \to \pi^0 \nu \overline{\nu} \) "
  by Hajime Nanjo
  proceedings: PoS(ICHEP2024)0464
• " The search for \( K_L^0 \to \gamma + \mbox{dark photon} (\overline{\gamma}) \) at the KOTO experiment "
  by Tong Wu
  proceedings: PoS(ICHEP2024)0292
• " First search for \( K_L^0 \to \pi^0 e^+ e^- e^+ e^- \) at the KOTO experiment "
  by Xiangchen Li
  proceedings: PoS(ICHEP2024)0285
• " The Data-Acquisition System and new GPU-based L3 of the KOTO Experiment "
  by Mario Gonzalez
  proceedings: PoS(ICHEP2024)1009
• " In-beam charged particle detector using 0.2-mm thick plastic scintillator for the J-PARC KOTO experiment " (poster)
  by Keita Ono
  proceedings: PoS(ICHEP2024)0292
• " The search for \( K_L \to \pi^0 \pi^0 X, X \to \gamma \gamma \) in the KOTO experiment " (poster)
  by Joseph Redeker
  proceedings: PoS(ICHEP2024)0323

BEACH 2024 - The XV International Conference on Beauty, Charm, Hyperons in Hadronic Interactions

Jun 03 - 07, 2024, Charleston, South Carolina, USA

• " KOTO: Search for \( K_L \to \pi^0 \nu \overline{\nu} \) "
  by Lin Chieh

FPCP 2024 - 22nd Conference on Flavor Physics and CP Violation

May 27 - 31, 2024, Chulalongkorn University, Bangkok, Thailand

• " Recent results in Kaon physics: KOTO "
  by Yu-Chen Tung

CALOR 2024 - 20th International Conference on Calorimetry in Particle Physics

May 24 - 19, 2024, Tsukuba, Japan

• " Sampling calorimeter to measure the photon's incident angle "
  by GeiYoub Lim
  proceedings: EPJ Web Conf. 320, 0063

58th Rencontres de Moriond 2024, Electroweak Interactions and Unified Theories - Moriond EW 2024

Mar 24 - 31, 2024, La Thuile, Italy

• " Status of the KOTO experiment "
  by Ryota Shiraishi

DESY Particle and Astroparticle Physics Colloquium

2024-03-26, DESY

• " The KOTO and KOTO II experiments to study the rare kaon decay \( K_L \to \pi^0 \nu \overline{\nu} \) studies at J-PARC " (seminar)
  by Hajime Nanjo

Fourth International Workshop on the Extension Project for the J-PARC Hadron Experimental Facility (HEF-ex 2024)

Feb 19 - 21, 2024, AQBRC/J-PARC, Tokai, Japan

• " KOTO and KOTO II "
  by Hajime Nanjo

2023

HQL 2023 - 16th International Conference on Heavy Quarks and Leptons

Nov 28 - Dec 02, 2023, TIFR, Mumbai, India

• " KOTO: Status and Future Prospects "
  by Tadashi Nomura

CKM 2023 - 12th International Workshop on the CKM Unitarity Triangle

Sep 18 - 22, 2023, Santiago de Compostela, Spain.

• " Search for \( K_L \to \pi^0 \nu \overline{\nu} \) at KOTO "
  by Koji Shiomi

Kaons@CERN 2023

Sep 11 - 14, 2023, CERN

• " KOTO2 prospects and plans "
  by Hajime Nanjo
• " KOTO new results "
  by Koji Shiomi

KEK IPNS and J-PARC joint invited seminar

2023-09-06, KEK Tsukuba

• " Latest results on the \( K_L \to \pi^0 \nu \overline{\nu} \) search at the J-PARC KOTO experiment "
  by Koji Shiomi

HTC 23 - Throughput Computing 2023

Jul 10 - 14, 2023, U of Wisconsin-Madison, USA

• " KOTO's computing experience on the Open Science pool "
  by Chieh Lin

WIN 2023 - 29th International Workshop on Weak Interactions and Neutrinos

Jul 03 - 08, 2023, Zhuhai, China

• " Search for Rare Neutral Kaon Decays at J-PARC KOTO Experiment "
  by Yee Bob Hsiung

FPCP 2023 - 21st Conference on Flavor Physics and CP Violation

May 29 - Jun 02, 2023, Lyon, France

• " KOTO "
  by Yee Bob Hsiung
  proceedings: PoS(FPCP2023)019

US-Japan Mini-Symposium 2023

May 22 - 23, 2023, Hawaii, USA

• " KOTO: Search for Rare Neutral-Kaon Decays at J-PARC "
  by Ryota Shiraishi

57th Rencontres de Moriond 2023, Electroweak Interactions and Unified Theories - Moriond EW 2023

Mar 18 - 25, 2023, La Thuile, Italy

• " Status of the KOTO experiment "
  by Yu-Chen Tung

3rd J-PARC HEF-ex WS - International Workshop on the Extension Project for the J-PARC Hadron Experimental Facility

Mar 14 - 16, 2023, KEK Tokai, Japan

• " KOTO and KOTO II "
  by Koji Shiomi
• " Development of charged particle detector using 0.2-mm thick scintillator film for KOTO "
  by Keita Ono
• " Simulation of angular resolution of a new electromagnetic sampling calorimeter for the KOTO2 experiment "
  by Junlee Kim

Accomplishments and mysteries in quark flavor physics (KM 50)

2023-02-11, KEK Tsukuba, Japan

• " Kaon Experiments " (invited, review talk)
  by Taku Yamanaka

2022

4th Workshop of Collider Electronics Forum (KEK IPNS)

2022-12-08, KEK Tsukuba

• " KOTO trigger and data-acqusition system " (seminar)
  by Chieh Lin

DISCRETE 2022 - 8th Symposium on Prospects in the Physics of Discrete Symmetries

Nov 07 - 11, 2022, Baden-Baden, Germany

• " Status of the KOTO experiment to search for kaon rare decays "
  by Hajime Nanjo
  proceedings: PoS(DISCRETE2022)002

KAON2022 - International Conference on Kaon Physics 2022

Sep 13 - 16, 2022, Osaka, Japan

• " Search for the \( K_L \to \pi^0 \nu \overline{\nu} \) decay at the J-PARC KOTO experiment "
  by Koji Shiomi
  proceedings: J. Phys.: Conf. Ser. 2446 012003
• " Search for pair production of dark particles in \( K_L^0 \) decays at KOTO "
  by Chieh Lin
  proceedings: J. Phys.: Conf. Ser. 2446 012032
• " KOTO step-2 at J-PARC toward measurement of branching ratio of \( K_L \to \pi^0 \nu \overline{\nu} \) "
  by Hajime Nanjo
  proceedings: J. Phys.: Conf. Ser. 2446 012037
• " Online event selection and GPU-based waveform compression for the High Level Trigger of the KOTO experiment " (poster)
  by Mario Gonzalez
  proceedings: J. Phys.: Conf. Ser. 2446 012039
• " A three-dimensional sampling electromagnetic calorimeter for the KOTO2 experiment with the future extension of J-PARC Hadron Facility " (poster)
  by Young Jun Kim
  proceedings: J. Phys.: Conf. Ser. 2446 012041
• " Development of a PMT base used for an in-beam charged particle detector for the J-PARC KOTO experiment " (poster)
  by Ayumu Kitagawa
  proceedings: J. Phys.: Conf. Ser. 2446 012042
• " Estimation of Hadron shower background in KOTO 2019 - 2021 data " (poster)
  by Katsushige Kotera
  proceedings: J. Phys.: Conf. Ser. 2446 012043
• " Effect of low-energy neutrons on accidental counting rate in the KOTO experiment " (poster)
  by Toru Matsumura
  proceedings: J. Phys.: Conf. Ser. 2446 012044
• " Thin scintillation counter with a new readout method for the KOTO experiment " (poster)
  by Keita Ono
  proceedings: J. Phys.: Conf. Ser. 2446 012048
• " Data Acquisition System Upgrade at KOTO " (poster)
  by Joseph Redeker
  proceedings: J. Phys.: Conf. Ser. 2446 012050
• " Reduction of charged kaon background in the KOTO experiment " (poster)
  by Ryota Shiraishi
  proceedings: J. Phys.: Conf. Ser. 2446 012051
• " Analysis Techniques for Neutron Background Suppression at KOTO " (poster)
  by Yu-Chen Tung
  proceedings: J. Phys.: Conf. Ser. 2446 012053
• " \( K_L^0 \to \gamma + dark\:photon(\bar\gamma) \) Search at the J-PARC KOTO Experiment " (poster)
  by Tong Wu
  proceedings: J. Phys.: Conf. Ser. 2446 012054

Vietnam Flavour Physics Conference 2022

Aug 14 - 20, 2022, Quy Nhon, Vietnam

• " Status of the KOTO Experiment: The Search for \( K_L \to \pi^0 \nu \overline{\nu} \) "
  by Joseph Redeker

Seattle Snowmass Summer Meeting 2022

Jul 17 - 26, 2022, Seattle, U.S.A. (hybrid)

• " Prospects in Kaon Decay Physics (for the KOTO, LHCb, and NA62/KLEVER collaborations and the US Kaon Interest Group) "
  by Hajime Nanjo

ICHEP 2022 - XLI International Conference on High Energy Physics

Jul 06 - 13, 2022, Bologna, Italy (hybrid)

• " Status of the \( K_L \to \pi^0 \nu \overline{\nu} \) study at the J-PARC KOTO experiment "
  by Yu-Chen Tung
• " Data-Acquisition System Upgrade at the KOTO Experiment "
  by Chieh Lin
  proceedings: PoS(ICHEP2022)0242
• " Search for a massless dark photon in \(K_L \to \gamma + \mbox{dark photon}\) at the KOTO experiment " (poster)
  by Tong Wu

FPCP 2022 - 20th conference on Flavor Physics and CP violation

May 23 - 27, 2022, University of Mississippi, USA

• " Rare kaon decay " (review talk)
  by Chieh Lin
  proceedings: eConf

2nd J-PARC HEF-ex WS

Feb 16 - 18, 2022, J-PARC, Japan (online)

• " KOTO and KOTO Step-2 "
  by Hajime Nanjo
• " Performance of the Upstream Charged Veto Detector for the KOTO Experiment "
  by Ryota Shiraishi
• " Performance of both-readout method for KOTO CsI calorimeter "
  by Katsushige Kotera
• " Analysis Methods to Reduce Major Background Sources in 2016-2018 Data and Beyond "
  by Joseph Redeker
• " Neutron Background Suppression with Machine Learning at KOTO "
  by Yu-Chen Tung
• " Optical design of new charged veto detector using 0.2-mm-thick plastic scintillator for the KOTO experiment "
  by Ono Keita
• " Development of a PMT base used for a new charged veto detector in the KOTO experiment "
  by Ayumu Kitagawa
• " MC-based feasibility study of a new sampling calorimetry for measuring the gamma incident angle for KOTO step-2 "
  by YoungJun Kim
• " Data-Acquisition System Upgrade toward High Intensity Beam for the KOTO Experiment "
  by Chieh Lin
• " Hardware upgrade and GPU offloading at the High Level Trigger of the KOTO experiment "
  by Mario Gonzalez
• " Slow control system for KOTO experiment "
  by Koji Shiomi

2021

DISCRETE 2020-2021

Nov 29 - Dec 03, 2021, Bergan, Norway (hybrid)

• " Status of \( K_L \to \pi^0 \nu \overline{\nu} \) Search "
  by Chieh Lin
  proceedings: PoS(DISCETE2020-2021)069

CKM 2021 - 11th International Workshop on the CKM Unitarity Triangle

Nov 22 - 26, 2021, Melbourne, Australia (online)

• " Review of K -> pi nu nu-bar " (review talk) /(KEK Indico)
  by Yu-Cheng Tung

ANOMALIES 2021 International Conference

Nov 10 - 12, 2021, IIT Hyderabad, India (hybrid)

• " Rare K decay: status and future output " (review talk) /(KEK Indico)
  by Hajime Nanjo

KEK 50th Anniversary Symposium

Nov 09 - 10, 2021, KEK (hybrid)

• " Particle Physics with Proton Accelerators " (invited, review talk) /(KEK Indico)
  by Taku Yamanaka
• " Searching for the K_L -> pi⁰ nu nu-bar decay " (poster) /(KEK Indico)
  by GeiYoub Lim

HEP/ASTRO Seminar, University of Michigan

2021-09-20, online

• " Quest for K_L -> pi⁰ nu nu-bar " (seminar) /(KEK Indico)
  by Taku Yamanaka

HQL2021 - The XV International Conference on Heavy Quarks and Leptons

Sep 13 - 17, 2021, University of Warwick, UK (hybrid)

• " KOTO: K_L -> pi⁰ nu nu-bar Search "
  by Chieh Lin

KEK IPNS Invited Seminar

2021-09-03, KEK

• " Search for rare kaon decays at the J-PARC KOTO experiment " (invited) /(KEK Indico)
  by Koji Shiomi

Twentieth Lomonosov Conference on Elementary Particle Physics

Aug 19 - 25, 2021, Moscow (hybrid)

• " Search for rare kaon decays at the J-PARC KOTO experiment " /(KEK Indico)
  by Koji Shiomi

HEF-EX Review of Hadron Experimental-Facility Extension

Aug 10 - 25, 2021, online

• " KOTO Step-2 Experiment " /(KEK Indico)
  by Hajime Nanjo

J-PARC HEF-ex WS - International Workshop on the Extension Project for the J-PARC Hadron Experimental Facility

Jul 07 - 09, 2021, online

• " KOTO2 experiment " /(KEK Indico)
  by Koji Shiomi

FPCP2021 - Conference on Flavor Physics and CP Violation

Jun 07 - 11, 2021, Shanghai (hybrid)

• " Rare kaon decay in KOTO/KLOE-2 experiments " (review talk) /(KEK Indico)
  by Hajime Nanjo

Frascati Seminar

2021-05-27, online

• " Status and prospect of the \( K_L \to \pi^0 \nu \overline{\nu} \) studies at J-PARC " (seminar) /(KEK Indico)
  by Tadashi Nomura

US-Japan Hawaii Symposium of the US-Japan Science and Technology Cooperation Program

Apr 21 - 23, 2021, Hawii, US (online)

• " KOTO: Search for Rare Neutral-Kaon Decays at J-PARC "
  by Melissa Hutcheson
• " KOTO Data Acquisition System toward High-Intensity Beam " (poster)
  by Chieh Lin
• " Development and Performance of a Low Mass In-Beam Charged Particle Detector for the KOTO Experiment " (poster)
  by Ryota Shiraishi

  Best Poster Award in the Student Category

55th Rencontres de Moriond, Electroweak Interactions and Unified Theories -Moriond EW 2021

Mar 21 - 27, 2021, online

• " KOTO Results "
  by Satoshi Shinohara

DESY seminar

2021-02-11, online

• " New Result from the J-PARC KOTO Experiment " (seminar) /(KEK Indico)
  by Taku Yamanaka

2020

FPWS2020 - Flavor Physics Workshop 2020

Nov 24 - 27, 2020, online

• " Study of KL->pi0 nu nu-bar decays at the J-PARC KOTO experiment "
  by Satoshi Shinohara
• " J-PARC KOTO実験におけるハローKL→2γ背景事象数の評価と削減方法の研究 "
  by Yuya Noichi

  Best Talk Award

BEAUTY 2020 - 19th International Conference on B-Physics at Frontier Machines

Sep 21 - 24, 2020, Kabli IPMU, Japan (online)

• " KOTO: Status and Prospects "
  by Koji Shiomi
  proceedings: PoS(BEAUTY2020)055

ICHEP2020 - 40th International Conference on High Energy Physics

Jul 28 - Aug 06, 2020, Prague, Czech Republic (online)

• " The Data-Acquisition System of the KOTO Experiment "
  by Chieh Lin
  proceedings: PoS(ICHEP2020)242
• " Construction and performance of 4-D CsI calorimeter for the K_L -> pi⁰ nu nu-bar search of KOTO experiment "
  by Katsushige Kotera
  proceedings: PoS(ICHEP2020)749
• " Search for New Physics via the K_L -> pi⁰ nu nu-bar decay at the J-PARC KOTO experiment "
  by Nobuhiro Shimizu

Conference on FLavour Physics and CP Violation (FPCP) 2020

Jun 08 - 12, 2020, A Toxa, Spain (Online)

• " Results from KOTO "
  by Koji Shiomi

KEK-PH2020 - KEK Theory Meeting on Particle Physics Phenomenology

Feb 18 - 21, 2020, KEK, Ibaraki, Japan

• " Rare Kaon Decay Experiments "
  by Hajime Nanjo

26th ICEPP Symposium

Feb 16 - 19, 2020, Shiga, Nagano, Japan

• " J-PARC KOTO実験のCsIカロリメータ両読み手法による中性子背景事象削減能力の評価 "
  by Mayu Osugi

2019

CHEF2019 - Calorimetery for the High Energy Frontier 2019

Nov 25 - 29, 2019, Kyushu University, Fukuoka, Japan

• " Development of a new inorganic crystal GAGG for the calorimeter capable of the separation between neutrons and gammas "
  by Koji Shiomi
• " Four-dimensional calorimeter to discriminate gammas from neutrons for the KOTO experiment "
  by Mayu Osugi

J-PARC Symposium 2019

Sep 23 - 26, 2019, EPOCHAL Tsukuba, Ibaraki, Japan

• " The upgrade of the KOTO Cesium Iodide calorimeter for the separation of gamma and neutron "
  by Nobuhiro Shimizu
• " Recent Result on the Measurement of K_L -> pi⁰ nu nu-bar at the J-PARC KOTO Experiment "
  by Chieh Lin (Jay)
  proceedings: JPS Conf. Proc. 33, 011105

PIC 2019 - XXXIX International Symposium on Physics in Collision

Sep 16 - 20, 2019, National Taiwan University, Taiwan

• " Recent Results from KOTO Experiment "
  by Yu-Chen Tung

KAON2019 - International Conference on Kaon Physics 2019

Sep 10 - 13, 2019, Perugia, Italy

• " Introduction to KAON2019 - Experiments - " (invited) /(KEK Indico)
  by Taku Yamanaka
  proceedings: J. Phys.: Conf. Ser. 1526 012001 DOI: 10.1088/1742-6596/1526/1/012001
• " Search for the rare decay K_L -> pi⁰ nu nu-bar at J-PARC KOTO experiment " /(KEK Indico)
  by Satoshi Shinohara
  proceedings: J. Phys.: Conf. Ser. 1526 012002 DOI: 10.1088/1742-6596/1526/1/012002
• " Normalization Studies on the 2016-2018 Data for the KOTO Experiment " (poster)
  by Melissa Hutcheson
  proceedings: J. Phys.: Conf. Ser. 1526 012035 DOI: 10.1088/1742-6596/1526/1/012035
• " The Data-Acquisition System with Cluster-Finding Trigger at the J-PARC KOTO Experiment " (poster)
  by Chie Lin
  proceedings: J. Phys.: Conf. Ser. 1526 012034 DOI: 10.1088/1742-6596/1526/1/012034
• " Results on the search for the K_L -> pi⁰ nu nu-bar decay with the KOTO detector at J-PARC " (poster)
  by Brian Beckford
• " A new charged particle detector for the KOTO experiment at J-PARC " (poster)
  by HongMin Kim
  proceedings: J. Phys.: Conf. Ser. 1526 012032 DOI: 10.1088/1742-6596/1526/1/012032
• " Neutron rejection performance of the upgraded KOTO CsI calorimeter " (poster)
  by Mayu Osugi
  proceedings: J. Phys.: Conf. Ser. 1526 012037 DOI: 10.1088/1742-6596/1526/1/012037
• " Construction of the double-side readout calorimeter for \(K_L \to \pi^0 \nu \overline{\nu}\) search " (poster) /(KEK Indico)
  by Katsushige Kotera
  proceedings: J. Phys.: Conf. Ser. 1526 012036 DOI: 10.1088/1742-6596/1526/1/012036
• " Search for the \(K_L \to \pi^0 \gamma) decay in the KOTO experiment "
  by Nobuhiro Shimizu
  proceedings: J. Phys.: Conf. Ser. 1526 012018 DOI: 10.1088/1742-6596/1526/1/012018
• " Status and Prospect of KOTO Step-I "
  by Yu-Chen Tung
  proceedings: J. Phys.: Conf. Ser. 1526 012026 DOI: 10.1088/1742-6596/1526/1/012026
• " Calorimeter upgrade of the KOTO experiment with both-end readout of CsI crystals using MPPCs "
  by Hajime Nanjo
  proceedings: J. Phys.: Conf. Ser. 1526 012025 DOI: 10.1088/1742-6596/1526/1/012025
• " A future K_L->pi⁰ nu nu-bar experiment at J-PARC " /(KEK Indico)
  by Tadashi Nomura
  proceedings: J. Phys.: Conf. Ser. 1526 012027 DOI: 10.1088/1742-6596/1526/1/012027

SSI2019 - 47th SLAC Summer Institute

Aug 12 - 23, 2019, SLAC, Calfornia, USA

• " Rare K Decay Experiments "
  by Yau Wai Wah

9th High Energy Physics Spring School 2019

May 17 - 19, 2019, Otsu, Japan

• " KOTO Experiment " (invited lecture)
  by Nobuhiro Shimizu

NTU HEP April Flavor/Collider Workshop

Apr 02 - 03, 2019, NTU, Taipei

• " J-PARC KOTO "
  by Taku Yamanaka

Rencontres de Moriond, Electroweak Interactions and Unified Theories, 2019

Mar 16 - 23, 2019, La Thuile, Italy

• " Recent News on K_L->pi⁰nu nu-bar and Perspectives from KOTO " /(KEK Indico)
  by Hajime Nanjo

CERN EP Seminar

2019-02-26, CERN

• " Search for K_L -> pi⁰ nu nu-bar at KOTO experiment " (seminar)
  by Yu-Chen Tung

2018

Fermilab Joint Experimental-Theoretical Physics Seminar

2018-10-12, Fermilab

• " New results on the search for K_L -> pi⁰ nu nu-bar with the KOTO detector " (seminar)
  by Brian Beckford

PD18 - 5th International Workshop on New Photon-Detectors

Nov 27 - 29, 2018, University of Tokyo, Tokyo

• " Upgrade of the CsI calorimeter for the KOTO experiment "
  by Nobuhiro Shimizu
• " Front-end circuits for MPPCs for the KOTO CsI calorimeter upgrade " (poster)
  by Nobuhiro Hara

Flavor Physics Workshop 2018

Oct 30 - Nov 02, 2018, Kavli IPMU, Kashiwa

• " J-PARC KOTO実験におけるKL→π0νν崩壊探索 "
  by Ichinori Kamiji

Belle II Physics Week (6th Belle II Theory Interface Platform, B2TiP, Workshop)

Oct 22 - 26, 2018, KEK

• " New results of KL-> pi0 nu nu-bar from J-PARC KOTO "
  by Kota Nakagiri

FPCP2018 - 16th Conference on Flavor Physics and CP Violation

Jul 14 - 18, 2018, Hyderabad, India

• " Latest Result of K_L->pi⁰nu nu search from J-PARC KOTO experiment "
  by Kota Nakagiri

ICHEP2018 - XXXIX International Conference on High Energy Physics

Jul 04 - 11, 2018, Seoul

• " Study of the normalization modes in search the rare decay of K⁰_L->pi0 nu nubar with the KOTO detector "
  by Brian Beckford
• " Search for the rare decay of K_L->pi⁰ nu nubar at J-PARC " /(KEK Indico)
  by Koji Shiomi
• " Four dimensional calorimetry with both-side readout of the CsI calorimeter in the KL->pi⁰ nu nubar search " /(KEK Indico)
  by Katsushige Kotera

PM2018 - 14th Pisa Meeting on Adavanced Detectors

May 27 - Jun 02, 2018, Isola d'Elba, Italy

• " Optical Fiber Center Module for the KOTO Experiment " (poster)
  by Mircea Bogdan
  proceedings: NIM A 936, 340-341 (2019). DOI: 10.1016/j.nima.2018.09.151

HQL2018 - XIV International Conference on Heavy Quarks and Leptons

May 27 - Jun 01, 2018, Yamagata, JAPAN

• " Status of K0TO experiment: KL->pi0 nu nu study at J-PARC "
  by Tadashi Nomura
• " The both-end readout system of the K0TO CsI calorimeter " (poster)
  by Nobuhiro Hara
  proceedings: PoS(HQL2018)034, 0-4 DOI: 10.22323/1.332.0034

CALOR 2018 - 18th International Conference on Calorimetry in Particle Physics

May 21 - 25, 2018, Eugene, Oregon, USA

• " Upgrade of a Cesium Iodide calorimeter for the KOTO experiment "
  by Nobuhiro Shimizu

53rd Recontres de Moriond - EW2018

Mar 11 - 17, 2018, La Thuile, val d'Aoste, Italy

• " Status of KL -> pi0 nu nu-bar analysis at J-PARC KOTO "
  by Kota Nakagiri
  proceedings: 2018 Electroweak Interactions and Unified Theories, 77 (2018).

2017

23rd ICEPP Symposium

Feb 19 - 22, 2017,

• " J-PARC KOTO実験の2015年度物理ラン解析の現状と展望 "
  by Ichinori Kamiji
• " J-PARC KOTO実験の将来展望 "
  by Koji Shiomi

SLAC Experimental Seminar

2017-01-24, SLAC

• " Status of KOTO experiment at J-PARC " (seminar)
  by Brian Beckford

2016

KAON2016

Sep 14 - 17, 2016, Birmingham, UK

• " Status of the J-PARC KOTO Experiment " /(KEK Indico)
  by Koji Shiomi
  proceedings: J. Phys.: Conf. Ser. 800, 0120022 (2017) DOI: 10.1088/1742-6596/800/1/012022
• " Reduction of neutron-induced background in KOTO " /(KEK Indico)
  by Kota Nakagiri
  proceedings: J. Phys.: Conf. Ser. 800, 0120025 (2017) DOI: 10.1088/1742-6596/800/1/012025
• " Charged-particle detector for the KOTO experiment " (poster) /(KEK Indico)
  by Hajime Nanjo
• " A new cylindrical photon-veto detector for the KOTO experiment " (poster) /(KEK Indico)
  by Manabu Togawa
  proceedings: J. Phys.: Conf. Ser. 800, 0120043 (2017) DOI: 10.1088/1742-6596/800/1/012043
• " Upgrade of in-beam charged particle detector for the KOTO experiment " (poster) /(KEK Indico)
  by Ichinori Kamiji
  proceedings: J. Phys.: Conf. Ser. 800, 0120041 (2017) DOI: 10.1088/1742-6596/800/1/012041
• " Beam-edge photon detector with low sensitivity to neutrons for the KOTO experiment " (poster) /(KEK Indico)
  by Satoshi Shinohara
  proceedings: J. Phys.: Conf. Ser. 800, 0120044 (2017) DOI: 10.1088/1742-6596/800/1/012044
• " Upgrades of the data acquisition system for the KOTO experiment " (poster) /(KEK Indico)
  by Stephanie Sue

ICHEP2016 - 38th International Conference on High Energy Physics

Aug 03 - 10, 2016, Chicago, USA

• " Search for the rare decay of K_L->pi⁰nu nu-bar with the KOTO detector " /(KEK Indico)
  by Brian Beckford

RT2016 - Real-Time Conference

Jun 06 - 10, 2016, Padova, Italy

• " The data acquisition system of the KOTO experiment and RPT upgrade " /(KEK Indico)
  by Stephanie Sue
  proceedings: Real Time Conference (RT), 2016 IEEE-NPSS DOI: 10.1109/RTC.2016.7543153

  2nd place student paper award

Flavor Physics and CP Violation - FPCP 2016

Jun 06 - 09, 2016, Pasadena, CA, USA

• " Rare Kaon Decay Experiments " (invited, review talk) /(KEK Indico)
  by Taku Yamanaka
  proceedings: PoS(FPCP2016)018 1-6 DOI: 10.22323/1.280.0018

International workshop on physics at the extended hadron experimental facility of J-PARC

Mar 05 - 06, 2016, KEK Tokai Campus

• " KOTO and KOTO step 2 to search for the rare kaon decay, KL -> pi0 nu nu "
  by Hajime Nanjo

22nd ICEPP Symposium

Feb 28 - Mar 02, 2016, Hakuba, Nagano, Japan

• " J-PARC KOTO実験におけるビーム外縁部を覆う高中性子環境下で動作する光子検出器の性能評価 "
  by Satoshi Shinohara
• " KOTO実験の中性子ビーム中に置かれる荷電粒子検出器の開発・性能評価 "
  by Kota Nakagiri

KEK Theory Meeting (KEK-PH2016) on Particle Physics Phenomenology

Feb 09 - 12, 2016, KEK

• " Status and prospect of the KOTO experiment "
  by Tadashi Nomura

2015

KEK-FF2015 - 5th KEK Flavor Factory Workshop

Oct 26 - 29, 2015, Tokyo and Tsukuba, Japan

• " Kaon Experiments " (invited, review talk) /(KEK Indico)
  by Hajime Nanjo

素粒子物理学の進展 2015

Sep 14 - 18, 2015, YITP, Kyoto

• " Kaon Rare Decay Search by KOTO " (invited)
  by Hajime Nanjo

HINT2015 - The International Workshop on Future Potential of High Intensity Proton Accelerator for particle and Nuclear Physics

Oct 13 - 15, 2015, J-PARC

• " Flavor Physics at Intensity Frontier / Designing New Experiments for Intensity Frontier " (invited) /(KEK Indico)
  by Taku Yamanaka
• " Kaon decay experiments at J-PARC " /(KEK Indico)
  by GeiYoub Lim
• " Development of Acrylic Cherenkov Counter in the KOTO experiment " (poster)
  by Satoshi Shinohara
• " Development of Low-mass Thin Gap Chambers for In-beam Charged Particle Detector in the KOTO Experiment " (poster)
  by Kota Nakagiri

The 8th International Workshop on Chiral Dynamics 2015

Jun 29 - Jul 03, 2015, Pisa, Italy

• " Status and prospects of the KOTO experiment "
  by Yu-Chen Tung

FPCP2015 - Flavor Physics & CP Violation 2015

May 25 - 29, 2015, Nagoya, Japan

• " Rare Kaon decay experiments and future plans " (review) /(KEK Indico)
  by Tadashi Nomura
• " Development of acrylic Cherenkov counter in the KOTO experiment " (poster)
  by Shinohara Satoshi
  proceedings: PoS(FPCP2015)079, 1-5.
• " Development of amplifier with pulse shaper for high rate MWPC " (poster)
  by Ichinori Kamiji
  proceedings: PoS(FPCP2015)080, 1-4.
• " Development of gas wire chambers for in-beam charged particle detector in the KOTO experiment " (poster)
  by Kota Nakagiri
  proceedings: PoS(FPCP2015)081, 1-4.

Flavors of New Physics

Mar 09 - 10, 2015, Tokai, Japan

• " Current and Future Kaon Experiments " (invited talk)
  by Taku Yamanaka

ELPH Workshop C010 - Calorimeters at Particle and Nuclear Physics Experiments

Mar 09 - 10, 2015, Sendai, Japan

• " Operation of CsI calorimeter in vacuum for the KOTO experiment "
  by Manabu Togawa
• " KOTO CsI Calorimeter "
  by Kazufumi Sato

21st ICEPP Symposium

Feb 08 - 11, 2015, Hakuba, Nagano, Japan

• " J-PARC KOTO実験 最初の物理結果までの道のり "
  by Yosuke Maeda

2014

XXXIV Physics In Collision

Sep 16 - 20, 2014, Bloomington, Indiana, USA

• " Ultra-rare Decays (penguins, kaon, muon decays) " (review talk)
  by Monica Tecchio

CKM2014 - 8th International Workshop on the CKM Unitarity Triangle

Sep 08 - 12, 2014, Vienna, Austria

• " Current and Future Kaon Experiments " (review talk)
  by Taku Yamanaka
  proceedings: arXiv:1412.5919
• " K_L -> pi⁰ nu nu-bar at KOTO "
  by Koji Shiomi
  proceedings: arXiv:1411.4250

The 2nd International Symposium on Science at J-PARC

Jul 12 - 15, 2014, Tsukuba, Ibaraki, Japan

• " Kaon Decay Experiments at J-PARC " (review talk) /(KEK Indico)
  by Hajime Nanjo
  proceedings: JPS Conf. Porc. 8, 024001 (2015) [8 pages] DOI: 10.7566/JPSCP.8.024011
• " Status of the KOTO Experiment " /(KEK Indico)
  by GeiYoub Lim
• " Evaluation of the inefficiency of a charged particle detector for KOTO experiment " (Poster) /(KEK Indico)
  by Daichi Naito
  proceedings: JPS Conf. Proc. 8, 024003 (2015) [6 pages] DOI: 10.7566/JPSCP.8.024003
• " Development of Amplifier and Shaper for High-Rate MWPC " (Poster) /(KEK Indico)
  by Ichinori Kamiji
  proceedings: JPS Conf. Proc. 8, 024005 (2015) [6 pages] DOI: 10.7566/JPSCP.8.024005
• " Gas wire chamber for in-beam charged particle detector in KOTO experiment " (Poster) /(KEK Indico)
  by Kota Nakagiri
  proceedings: JPS Conf. Proc. 8, 024004 (2015) [5 pages] DOI: 10.7566/JPSCP.8.024004
• " Halo neutron measurement for KOTO experiment " (Poster)
  by Naoki Kawasaki
  proceedings: JPS Conf. Proc. 8, 024006 (2015) [5 pages] DOI: 10.7566/JPSCP.8.024006
• " Pulse Identification method for overlapped pulses " (Poster)
  by Yasuyuki Sugiyama
  proceedings: JPS Conf. Proc. 8, 024002 (2015) [6 pages] DOI: 10.7566/JPSCP.8.024002
• " The Performance of the KOTO CsI Calorimeter "
  by Kazufumi Sato
  abstract:
  
  proceedings: JPS Conf. Proc. 8, 024007 (2015) [6 pages] DOI: 10.7566/JPSCP.8.024007

50 Years of CP Violation

Jul 10 - 11, 2014, London, UK

• " CP Violation in Kaon Decays (II) " (Invited talk) /(KEK Indico)
  by Taku Yamanaka
  proceedings: arXiV:1412.5906

ICHEP 2014 - 37th International Conference on High Energy Physics

Jul 02 - 09, 2014, Valencia, Spain

• " Status of the K_L -> pi⁰ nu nu-bar Experiment at J-PARC " /(KEK Indico)
  by Tadashi Nomura

TIPP'14 - International Conference on Technology and Instrumentation in Particle Physics

Jun 04 - 06, 2014, Amsterdam, Netherlands

• " Neutron-insensitive gamma-ray detector with aerogel for rare neutral-kaon decay experiment " /(KEK Indico)
  by Yousuke Maeda
• " The Data Acquisition System for the KOTO detector " /(KEK Indico)
  by Stephanie Su

RT2014 - 19th Real-Time Conference

May 26 - 30, 2014, Nara, Japan

• " Data Acquisition System for the KOTO Experiment " (Poster)
  by Yasuyuki Sugiyama
  proceedings: Real Time Conference (RT), 2014 19th IEEE-NPSS DOI: 10.1109/RTC.2014.7097532

20th ICEPP Symposium

Feb 23 - 26, 2014, Hakuba, Nagano, Japan

• " J-PARC KOTO実験のデータ収集システムの開発 "
  by Yasuyuki Sugiyama
• " J-PARC KOTO実験において新たに追加する横方向光子検出器の性能試験 "
  by Takashi Toyoda

2013

PIC 2013 - XXXII International Symposium on Physics in Collision

Sep 03 - 07, 2013, IHEP, Beijing, China

• " Kaon Physics " (review talk) /(KEK Indico)
  by Tadashi Nomura

Lepton Photon 2013 - XXVI International Symposium on Lepton Photon Interactions at High Energies

Jun 24 - 29, 2013, San Francisco, USA

• " Future of Flavor Physics " (review talk) /(KEK Indico)
  by Taku Yamanaka

KAON13

Apr 29 - May 01, 2013, University of Michigan, Ann Arbor, Michigan, USA

• " KOTO Detector Status " /(KEK Indico)
  by Takahiko Masuda
  proceedings: PoS KAON13 (2013) 033 (7 pages)
• " Stauts and Future Prospects for the KOTO Experiment " /(KEK Indico)
  by Manabu Togawa
  proceedings: PoS KAON13 (2013) 034 (7 pages)
• " Gamma and Neutron Counter with WLS Fiber Readout of Undoped CsI Crystals for KOTO Experiment " (Poster) /(KEK Indico)
  by Naoki Kawasaki
• " Data Acquisition System for KOTO " (Poster) /(KEK Indico)
  by Jia Xu

CHEF2013 - International Conference on Calorimetry for the High Energy Frontier

Apr 22 - 25, 2013, Paris, France

• " CsI Calorimeter for KOTO Experiment "
  by Kazufumi Sato
  proceedings: Calorimetery for the High Energy Frontier (ISBN 978-2-7302-1624-1), ed. J.-C. Brient, R. Salerno, and Y. Sirois, Paris : Ecole Polytechnique, 103-109 (2013).

2012

Future Direction of Proton Intensity Frontier

Dec 20 - 20, 2012, Tokai, Japan

• " Kaon Rare Decay Physics " /(KEK Indico)
  by Takeshi K. Komatsubara

CKM2012

Sep 28 - Oct 02, 2012, Cincinnati, Ohio, USA

• " KOTO (J-PARC E14) K_L -> pi⁰ nu nu-bar " /(KEK Indico)
  by Hajime Nanjo

PIC 2012 - Physics in Collision 2012

Sep 12 - 15, 2012, Strbske Pleso, Slovenia

• " Charged-particle veto detector for the K_L -> pi⁰nu nu-bar study in the J-PARC KOTO experiment " (Poster) /(KEK Indico)
  by Yousuke Maeda
  proceedings: Proceedings, 32nd International Symposium on Physis in Collision (PIC 2012), edited by D. Bruncko, P. Strizenec, J. Urban, 371-376 (2013).

BEACH 2012 - International Conference on Beauty and Charm Hyperons in Hadronic Interactions

Jul 23 - 28, 2012, Wichita, Kansas, USA

• " Status and Prospects of J-PARC KOTO Experiment " /(KEK Indico)
  by Eito Iwai
  proceedings: E. Iwai for the KOTO Collaboration, Nucl. Phys. B - Proc. Suppl. 233, 279-283 (2012). DOI: 10.1016/j.nuclphysbps.2012.12.090

FPCP 2012 - Flavor Physics and CP Violation 2012

May 21 - 25, 2012, Hefei, AnHui, China

• " Kaon and Muon Experiments at J-PARC and Fermilab " /(KEK Indico)
  by Gei-Youb Lim
  proceedings:

KEK Flavor Factory Workshop (KEK-FF2012)

Mar 08 - 10, 2012, KEK, Japan

• " Experiments with K-Meson Decays " /(KEK Indico)
  by Takeshi Komatsubara

2011

Fundamental Physics at the Intensity Frontier

Nov 30 - Dec 02, 2011, Rockville MD, USA

• " Kaon Experiments in Japan: J-PARC KOTO " /(KEK Indico)
  by Taku Yamanaka

HUA Workshop for the Future of the Hadron Hall

Oct 23 - 23, 2011, KEK, Japan

• " Prospect of E14 KOTO "
  by Taku Yamanaka
• " Future $K_L$ experiment in Hadron Hall "
  by Tadashi Nomura

Flavor Physics and CP Violation 2011

May 23 - 27, 2011, Kibbuts Maale Hachamisha, Israel

• " J-PARC Flavor Program " (Invited talk) /(KEK Indico)
  by Tadashi Nomura
  proceedings: eConf C110523 (2011)

2009

KAON 2009

Jun 09 - 12, 2009, Tsukuba, Japan

• " J-PARC E14 KOTO Experiment for \(K_L \to \pi^0 \nu \overline{\nu}\) " /(KEK Indico)
  by Hajime Nanjo
  proceedings: PoS(KAON09)047
• " Design of the neutral KL0 beamline for the KOTO experiment " (poster)
  by Tetsushi Shimogawa
  proceedings: PoS(KAON09)020
• " Reusing KTeV CsI crystals for J-PARC KOTO experiment " (poster)
  by Yoko Yanagida
  proceedings: PoS(KAON09)021
• " CsI Calorimeter and low power PMT base for KOTO experiment " (poster)
  by Takahiko Masuda
  proceedings: PoS(KAON09)022
• " Beam Hole Photon Veto For J-PARC KOTO experiment " (poster)
  by Yosuke Maeda
  proceedings: PoS(KAON09)023

TIPP09 - The 1st International Conference on Technology and Instrumentation in Particle Physics

Mar 11 - 17, 2009, Tsukuba, Japan

• " Design of the Neutral $K_L^0$ Beamline for the KOTO Experiment " (poster)
  by Tetsushi Shimogawa
  proceedings: Nucl. Instr. Meth. A 623, 585-587 (2010). DOI: 10.1016/j.nima.2010.03.078

2008

FPCP08 - Flavor Physics and CP Violation

May 05 - 09, 2008, Taipei, Taiwan

• " Review on $\epsilon'/epsilon$ " (review talk)
  by Taku Yamanaka
• " Reach of Future Kaon Efforts "
  by Tadashi Nomura

NP08, Kaon Working Group Meeting

Mar 05 - 07, 2008, Mito, Japan

• " Reports from the Kaon Working Group at the FNAL Project X Workshop "
  by Taku Yamanaka
• " Prospects for Step 2 "
  by Taku Yamanaka

2007

Workshop on Physics with a High Intensity Proton Source

Nov 16 - 17, 2007, Fermilab, USA

• " J-PARC "
  by Taku Yamanaka