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List of papers and talks
- Diploma in Physics in March 2002, Waseda University
- Ph.D. in Physics in February 2009, The University of Tokyo
- "A Liquid Xenon Scintillation Detector to Search for the Lepton Flavor Violating Muon Decay with a Sensitivity of 10-13" [PDF 36MB]
- Development of the MEG LXe calorimeter
- Analysis of the first MEG physics trigger data
- Development and analysis of the MEG LXe calorimeter prototype (2002-2004)
- Development of the capacitive level meter for LXe
- Development of the purification system for LXe
- Development of the event-reconstruction algorithms
- Evaluation of resolutions of LXe detector using gamma rays from neutral pion decays
- Development and analysis of the MEG LXe calorimeter (2006-)
- Construction of the MEG LXe calorimeter
- Slow control system for LXe calorimeter
- Development of a general-purpose data analysis framework (ROME)
- Development of the MEG offline software
- Coordination of the LXe calorimeter analysis
- Coordination of the software development
- Documentations and user support
- Development of online programs
- Integration of SQL database into the DAQ system
- Waveform data encoding format
- Automated data process for experiment diagnostic
- Remote monitoring of the online analyzer
- Evaluation of the time resolution of the readout electronics
- Project Resercher, The University of Tokyo, March 2009-
- Offline computing and data management of the MEG experiment
- Construction and management of a Linux cluster for MEG in the university of Tokyo.
- Coordination of the event-selection and blinding for MEG physics analysis
- Official data processing
- Measurement of the position of the MEG LXe calorimeter
- Physics analysis
- Development of a new simulation program based on Geant4.
- Studies on a new LXe detector for the MEG upgrade.
- Project Research Associate, The University of Tokyo, July 2012-
- Computing and software
- Offline computing and data management of the MEG experiment
- Preparation of the MEG II computing facility
- DAQ systems for MEG II detector development in PSI
- DAQ systems for ILC calorimeter in ICEPP
- Maintenance and user-support of ROME
- Physics analysis
- Physics analysis for MEG I 2009-2011 result
- Modification of including "event-by-event PDF" and correlations between observables.
- Physics analysis for the MEG I final result
- Modification of including the target position uncertainty as a nuisance parameter.
- Upper limit calculations with CLs and Feldman+Cousins methods
- Studies on a new LXe detector for the MEG upgrade.
- Development of SiPM simulation
- Simulation studies for optimizing the PMT layout
- Simulation studies for evaluating the performance of the new detector
- Development of new VUV sensitive MPPC
- Development of a low energy positron detector (RDC) for MEG II
- Simulation studies for optimizing the design
- Evaluation of the sensitivity improvement
- Beam test with a prototype detector for to prove the principle of the background reduction
- Design and production of the final RDC (downstream)
- Coordination for the data-reduction and software-trigger development for MEG II
- Education.
- Research Associate, The University of Tokyo, July 2016.July.16- July 15th, 2016
- Physics analysis
- "SUSY disappearing tracks" analysis contact (2016-2021).
- Paper editor of a paper (wino neutralino search using disappearing tracks)
- Paper editor of a pub note (higgsino neutralino interpretation of the previous paper.)
- Sensitivity study of a disappearing track analysis at the HL-LHC (contribution to Pixel-TDR and HL-LHC yellow report).
- Sensitivity study of a disappearing track analysis at FCC (contribution to the conceptual design report).
- 2018-2019: Convener of the Long-lived Particle Forum.
- Reviewing several long-lived search analyses
- Pixel dE/dx
- Stable massive charged particles
- Displaced dilepton vertex
- Leader of the BSM long-lived search group in the ATLAS Japan physics group.
- Computing
- ATLAS Distributed Computing
- Developer of the Service Availability Monitor (SAM).
- Queue selection for the job-submittion test with a flag in AGIS
- Test with GridFTP protocol (in addition to SRM)
- Support for cvmfs test in a docker container
- Developer of the ATLAS Site Availability and Performance (ASAP).
- Studies on the performance of grid jobs
- delivered CPU v.s. pledge
- CPU efficiency
- Job retries
- Job failure reasons
- HS06 v.s. events/sec
- Operation of the ATLAS Tokyo satellite system in CERN.
- 3PB disk storage and 1200 CPU cores including cloud resources
- HTCondor batch job control system
- Machine learning (ML)
- Installation of a machine learning environments with a high-end GPU (Nvidia TESLA V100).
- R&D studies to use ML in physics analyses.
- Education
- A PhD student received a doctoral degree with the disappearing track analysis.
- A lecture on the Standard Model in an ICEPP summer school
- Lectures in the Software&Computing summer schools
- Python
- C++11 and C++14
- ATLAS grid usage
- Associate Professor, The University of Tokyo, March 1st 2019-
- Physics analysis
- "SUSY disappearing tracks" analysis contact.
- Computing
- ATLAS Tokyo Tier2 operation
- Quantum computing
- Quantum particle tracking
- Quantum machine learning
- Quantum particle simulation
- A member of the Computing Speakers Committee in ATLAS (2022-2024)
- Education
- A lecture on the Standard Model in an ICEPP summer school
- Lectures in the Software&Computing summer schools
- Supervised PhD students
- Lectures in the University of Tokyo
- Physics Seminar (2020-present)
- Elementary particle physics (2023-present)
- Ising Machines, in Quantum-computing lectures.
- Public