6th Open Meeting for the Hyper-Kamiokande Project
Lecture Hall
Kavli IPMU, The University of Tokyo
Overview
We will hold the 6th International Open Working Group Meeting for Hyper-Kamiokande. The meeting will be open to all interested scientists and community members.
The outline of the meeting is:
• 28 January (Wed.): Preemeetings
• 29 January (Thu.): Convener meeting, IBR (International Board of Representatives) Meeting, Plenary Sessions
• 30 January (Fri.): Plenary Sessions
• 31 January (Sat.): Plenary Session till noon, followed by the proto-collaboration symposium
The slides for the past open meetings can be found here;
(2nd) http://indico.ipmu.jp/conferenceTimeTable.py?confId=10#all.detailed
(3rd) http://indico.ipmu.jp/conferenceTimeTable.py?confId=23#all.detailed
(4th) http://indico.ipmu.jp/conferenceTimeTable.py?confId=29#all.detailed
(5th) http://indico.ipmu.jp/conferenceTimeTable.py?confId=34#all.detailed
The goal of this meeting is to further discuss the physics potentials of Hyper-K, the design of the detector, and necessary R&D items including:
- cavern excavation,
- tank liner material and its design,
- photo-sensors and their support structure,
- DAQ electronics and computers,
- calibration systems,
- water purification systems,
- software development,
- neutrino beam-line,
- near detector,
- physics potentials of Hyper-K, and so on.
Participants are encouraged to submit abstracts for talks in which to present their individual interests in topics specifically related to Hyper-K, as well as discuss possible future contributions to the project.
If you would like to contact the relevant people in our group in advance to discuss the Hyper-K project and its development work, please click the contact information menu (on the left side of this page) to send an email [ hkmeeting_contact@km.icrr.u-tokyo.ac.jp ] to us.
We expect that those who are interested in joining the project will come to this meeting. However, the meeting will require prior registration to participate. Due to capacity constraints at the meeting site we urge all interested parties to register at their earliest possible convenience.
We are looking forward to seeing you in Kashiwa,
Local Organizing Committee Members < hkmeeting_loc@ipmu.jp >:
Mark HARTZ (Kavli IPMU), Kimihiro OKUMURA (ICRR), Yasuhiro NISHIMURA (ICRR), Shoko ICHIKAWA (Kavli IPMU)
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Near Detector/Flux Meeting Seminar Room
Seminar Room
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, JapanConvener: Prof. Mark Hartz (Kavli IPMU (WPI), The University of Tokyo/TRIUMF)- 1
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Photo-detector and Accessaries Seminar Room B
Seminar Room B
Kavli IPMU, The University of Tokyo
Conveners: Dr Shoei Nakayama (Kamioka Observatory, ICRR, University of Tokyo), Dr Yasuhiro NISHIMURA (ICRR)
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Registration Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan -
Cavity and Tank Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan-
10
Detector design studies for CDRI will give overview of detector design studies and their future plan for CDR.Speaker: Prof. Masato SHIOZAWA (ICRR, The University of Tokyo)
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11:50
Lunch Break Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan -
Cavity and Tank Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan- 13
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Summary and plansummary and plan of detector design studies.Speaker: Prof. Masato SHIOZAWA (ICRR, The University of Tokyo)
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Physics Potentials Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan- 17
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14:20
Break Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan -
Physics Potentials Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan- 18
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HK Sensitivity to Sterile Neutrinos and Lorentz ViolationI will present studies of Hyper-K's potential sensitivity to sterile neutrino oscillations induced by the parameters |Uµ4|^2 and |Uτ4|^2 and isotropic Lorentz-violating parameters from the Standard Model Extension (SME). These sensitivity studies are based on SK analyses, scaled up to equivalent HK livetimes.Speaker: Dr Alexander Himmel (Duke University)
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Spectrometry of the Earth core using Hyper-K : Sensitivity studyNeutrino oscillation is sensitive to the electron density of the media. Hyper-K has a potential to measure the electron density of the deep Earth by measuring atmospheric neutrino oscillation. By combining the electron density and the matter density, we can measure the average chemical composition as the ratio of atomic number (Z) to atomic mass (A). We report the sensitivity of Hyper-K as the Z/A spectrometer. We also report the systematic uncertainty of oscillation probabilities derived from matter density models.Speaker: Dr Akimichi Taketa (Earthquake Research Institute)
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IBR Meeting Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan
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Registration Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan -
Water System Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan- 24
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Photo-detector and Accessaries Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan-
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Update on Development of ETEL/ADIT 11" HQE PMT'sAs of the end of January we have received ten prototype 11" HQE PMT's from the ETEL R&D facility n the U.K. We present preliminary results on PMT performance from testing at the University of Pennsylvania. Plans for further testing and development are also presented.Speaker: Ed Kearns (Boston University)
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Performance evaluation of the 50 cm box-and-line dynode photomultiplier tubeA box-and-line photomultiplier tube (PMT) with a 50 cm diameter size was developed by Hamamatsu. Its performance is superior to the conventional PMT used in Super-Kamiokande. We measured various performance of the PMT in detail. The specification and usability will be reported.Speaker: Mr Miao Jiang (Kyoto University)
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10:55
Break Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan -
Photo-detector and Accessaries Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan-
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Test of new photodetectors in a water tankThe second phase of the proof test with three 50 cm box-and-line photomultiplier tubes has started since 2014 summer. A calibration and basic performance measurement in the tank were performed. In addition, eight 20 cm hybrid photodetectors and five 50 cm PMTs with a high quantum efficiency have been also evaluated continuously from 2013 and its operational period will reach a year. This talk will present the recent progress and stability monitor of the photodetectors.Speaker: Dr Yasuhiro NISHIMURA (ICRR)
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11:50
Lunch Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan -
DAQ and Electronics Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan- 31
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Canadian Electronics R&DWe will report on progressing testing new signal shaping circuits (designed by Polish group) using 100MHz, 250MHz and 500 MHz digitizers. Will discuss medium term plans for making a full prototype digitizer boards. Will also report on latest progress on RapidIO communications tests.Speaker: Mr Thomas Lindner (TRIUMF)
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UK DAQ activitiesThe UK is currently developing designs for Data Acquisition Systems (DAQ) for the full-scale detectors. The design of the system is being driven by ongoing physics studies. An overview of such studies and a conceptual design for a DAQ system will be outlined.Speaker: Dr Giles Barr (University of Oxford)
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Detector Calibration Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan-
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HK calibration: introduction and overviewThis talk discusses overview and plan of HK detector calibration WG.Speaker: Dr Hide-Kazu TANAKA (ICRR, University of Tokyo)
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Calibration Source Deployment SystemIn current Super-K calibration, we need much manpower and working time. We have to automate these works in Hyper-K, which is 20 times larger than Super-K. We are planning to install a new deployment system in the Super-K detector as one of R&D's for Hyper-K. We report the current status.Speaker: Dr Atsumu Suzuki (Kobe University)
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14:35
Break Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan -
Software Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan- 37
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Generalized Neutrino Event GeneratorHK will require software to interface between atmospheric flux models, the HK detector geometry, and neutrino interaction simulators as the first step in an atmospheric MC. This talk will introduce software currently under development for SK which is intended to be easily portable to an experiment like HK, and easily expandable to non-atmospheric neutrino fluxes.Speaker: Christopher Kachulis (Boston University)
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16:30
Break Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan -
J-PARC and Beamline Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan-
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J-PARC status and upgrade plansSpeaker: Prof. Tadashi Koseki (KEK)
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Neutrino beam-line status and upgrade plansSpeaker: Prof. Yoshiaki Fujii (KEK)
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Near Detectors Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan- 45
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Registration Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan -
Near Detectors Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan-
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TITUS: Introduction to the Intermediate Detector and PhysicsThe Tokai Intermediate Tank with Unoscillated Spectrum (TITUS) is a proposed new near detector for the Hyper-Kamiokande beam programme. The baseline design for TITUS features a 2 ktonne water Cherenkov (WC) detector at a distance of ~2 km from the J-PARC neutrino beam. TITUS is a 'next-generation' WC detector, including technological advances such as gadolinium-loading, and LAPPD photosensors. In addition, the detector will be partially enclosed by a magnetised muon range detector. This talk introduces the nominal design of TITUS, and details the physics potential of its WC component.Speaker: Dr Matthew Malek (Imperial College London)
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A Magnetized Muon Range Detector for TITUSWe clarify the design of the magnetized Muon Range Detector (MRD) for the proposed TITUS intermediate detector. Such an magnetized MRD would contain muons from interactions in the water Cherenkov detector, and would lend an extra advantage to the detector - the capacity to distinguish meutrino and antineutrino events, through the observation of the muon charge. We address both practical considerations and the foreseen event reconstruction performance.Speaker: Mark Rayner (Université de Genève)
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A 3D grid-like neutrino near detector with a water target, WAGASCIA test experiment, T-59, to develop a 3D grid-like neutrino near detector with a water target for measurement of neutrino cross sections at the T2K near detector hall was approved by J-PARC PAC. We are developing the detector to reduce the uncertainty on neutrino cross sections for T2K oscillation analyses. A new idea, a 3D grid-like structure of scintillator bars, is adopted to detect tracks of charged particles with 4pi angular acceptance and high efficiency. Advantages of this detector over the current T2K neutrino near detector are larger angular acceptance and larger mass ratio of water to scintillator bars. The current status of the test experiment and the future potential to upgrade the detector to a near detector of T2HK will be presented.Speaker: Dr Akihiro Minamino (Kyoto University)
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Applications of Water-based Liquid Scintillator in the T2K Near DetectorA fine-grained, water-based liquid scintillator detector to replace the current passive water + plastic scintillator target in FGD2 in the T2K ND280 tracker system would allow the direct tracking of low energy hadrons emitted by neutrino interactions on oxygen. We are currently building a 1-cell prototype using the WbLS developed at BNL to test for light output.Speaker: Prof. Stanley Yen (TRIUMF)
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10:35
Break Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan -
Summary Lecture Hall
Lecture Hall
Kavli IPMU, The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan-
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Summary
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Inaugural Symposium of the Hyper-Kamiokande Proto-collaboration Room1+2 (Kashiwa-no-ha Conference Center)
Room1+2
Kashiwa-no-ha Conference Center
Kashiwanoha, Kashiwa, 277-8583, Japan-
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Overview of the Hyper-Kamiokande ProjectSpeaker: Prof. Masato SHIOZAWA (ICRR, The University of Tokyo)
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The J-PARC Neutrino Beam FacilitySpeaker: Prof. Takashi Kobayashi (KEK)
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The International Proto-CollaborationSpeaker: Prof. Francesca Di Lodovico (Queen Mary, University of London)
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International CooperationSpeaker: Prof. Chris Walter (Duke University)
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Memorandum for the Promotion of the Hyper-Kamiokande ProjectSpeakers: Prof. Masanori Yamauchi (KEK), Prof. Takaaki Kajita (University of Tokyo)
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ClosingSpeaker: Prof. Tsuyoshi NAKAYA (Kyoto)
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