Name: 6th New Physics Opportunities at Neutrino Facilities Workshop (NPN2026)
Start: 2026-05-26T08:30:00+09:00
End: 2026-05-28T17:00:00+09:00
Location: The Hirosawa City Center (Mito Bunka Center)

6th New Physics Opportunities at Neutrino Facilities Workshop (NPN2026)

from Tuesday, 26 May 2026 (08:30) to Thursday, 28 May 2026 (17:00)

Monday, 25 May 2026
Tuesday, 26 May 2026

08:30

08:30 - 09:30
09:30 Plenary Session
Plenary Session
09:30 - 10:50
Contributions

09:30 Opening - Shoji Asai (KEK)

09:45 Searches for New Physics at Neutrino Experiments - Matheus Hostert (University of Iowa)

10:25 Recent Neutrino Oscillation Results from JUNO - Benda Xu (Tsinghua University)
10:50 Break
Break
10:50 - 11:20
11:20 Plenary Session
Plenary Session
11:20 - 12:20
Contributions

11:20 Physics prospect and construction status of Hyper-Kamiokande - Hikaru Tanigawa (Keio University)

11:45 Fermilab Long Baseline Experiments - Kendall Mahn (Michigan State University)
12:20 Lunch Break
Lunch Break
12:20 - 14:00
14:00 Plenary Session
Plenary Session
14:00 - 15:40
Contributions

14:00 News from the T2K experiment - Piotr Podlaski (KEK)

14:25 JSNS2 - Takasumi Maruyama (KEK)

14:50 Physics with Intermediate Water Cherenkov Detector - Ryo Matsumoto (Institute of Science Tokyo)

15:15 Search for millicharged particles at J-PARC (SUBMET) - Jae Hyeok Yoo (Korea University)
15:40 Break
Break
15:40 - 16:10
16:10 Plenary Session
Plenary Session
16:10 - 18:10
Contributions

16:10 Relationship between 0nbb and LBL measurements - Masahiro Ibe (Institute for Cosmic Ray Research, University of Tokyo)

16:35 New physics opportunity with HK and J-PARC neutrino beam - Volodymyr Takhistov (QUP, KEK)

17:00 CPV precision measurement using the European Spallation Source neutrino Super Beam - Marcos Dracos (IPHC-IN2P3/CNRS)

17:25 Discussion about white paper
Wednesday, 27 May 2026
09:00 Plenary Session
Plenary Session
09:00 - 10:15
Contributions

09:00 FNAL LBNF (including future upgrade) - Ronald Ray (Fermilab)

09:25 Current status and future idea of J-PARC accelerator - Takaaki Yasui (KEK)

09:50 Coherent neutrino scattering for BSM prospects - Roger Wendell (Kyoto University)
10:15 Break
Break
10:15 - 10:45
10:45 Contributed talk session
Contributed talk session
10:45 - 12:00
Contributions

10:45 Modified TM2 for Reproducing All Best-Fit Values of Neutrino Mixing Angles - Michael Fodroci (Tokai University)

11:03 Testing the seesaw mechanism and leptogenesis at future accelerator-based experiments - Yannis Georis (Kavli IPMU)

11:21 Bayesian Inference of Reheating Temperature in Thermal Leptogenesis - Shotaro Ieyasu (ICRR, The University of Tokyo)

11:39 Probing Earth's Chemical Composition with Neutrino Oscillation Tomography - Shouvik Mondal (University of Utah)
12:00 Lunch
Lunch
12:00 - 13:30
13:30 Contributed talk session
Contributed talk session
13:30 - 15:00
Contributions

13:30 Development of a Target Protection System Based on Online Beam Diagnostics for MW Operation of the J-PARC Neutrino Beamline - Ayana Asai (Okayama University)

13:48 nuSCOPE: a monitored and tagged neutrino beam facility at CERN for high-precision measurements - Adrien Blanchet (LPNHE / IN2P3)

14:06 Operational Status and Timing Performance of the WAGASCI–BabyMIND Detector in the T2K Experiment - Daigo Hirata (Yokohama National University)

14:24 Demonstration of Two Dimensional Muon Beam Profile Measurements by Electron Multiplier Tubes in the T2K Experiment - Sota Kobayashi (Tohoku University)

14:42 Oxygen ion beam experiment for precise prediction of neutrino-oxygen quasielastic interactions - Yusuke Mizuno (The University of Tokyo)
15:00 Break
Break
15:00 - 15:25
15:25 Contributed talk session
Contributed talk session
15:25 - 16:37
Contributions

15:25 Efficient modeling of flux correlations between multiple detection points in an accelerator neutrino beam towards model-independent measurements of neutrino-nucleus cross-section - Takehiro Ishida (Tohoku University)

15:43 Exact Two-Zero Minor Texture Analyses in Neutrino Physics Are Incomplete: Impact on the Neutrino Mass Sum - Jun Miyamoto (Icrr, University of Tokyo)

16:01 Unitarity test of lepton mixing via energy dependence of neutrino oscillation - Sho Sugama (Yokohama National University)

16:19 Interaction of Dirac and Majorana fermions with delta-shaped defects - Anton Tarantin (Peter the Great St. Petersburg Polytechnic University)
16:37 Break
Break
16:37 - 17:02
17:02 Contributed talk session
Contributed talk session
17:02 - 17:56
Contributions

17:02 Analysis Status of the 2025-2026 NINJA Physics Run - Naoki Otani (Kyoto University)

17:20 Performance Evaluation for Hyper-Kamiokande digitizer - Minoru SEKIYAMA (UTokyo)

17:38 Measurement of solar neutrino interaction rate below 3.49 MeV in Super-Kamiokande-IV - Alejandro Yankelevich (University of Toyama)
19:00

19:00 - 21:00
Thursday, 28 May 2026
09:00 Plenary and closing session
Plenary and closing session
09:00 - 10:35
Contributions

09:00 Neutrino physics at future muon collider facilities - Ryuichiro Kitano (YITP, Kyoto U.)

09:25 Muon Accelerator Development and Future Physics Opportunities (TBD) - Shusei Kamioka (KEK)

09:50 New physics with LHC's forward beam: FASER(ν) and FPF - Akitaka Ariga (Chiba University (JP) and University of Bern (CH))

10:15 NPN2027 (remote)

10:25 close
11:00

11:00 - 17:00