Name: 2025 Belle II Physics Week
Start: 2025-10-06T08:30:00+09:00
End: 2025-10-10T19:00:00+09:00
Location: KEK

2025 Belle II Physics Week

from Monday 6 October 2025 (08:30) to Friday 10 October 2025 (19:00)

Monday 6 October 2025

09:00 Welcome
Welcome
09:00 - 09:10
Room: Kobayashi Hall
09:10
09:10 - 11:10
Room: Kobayashi Hall
Contributions

09:10 EWP B decays with missing energy in the SM - Wolfgang Altmannshofer (University of California, Santa Cruz)

10:10 New Physics in EWP B decays with missing E - David Marzocca (INFN Trieste)
11:10 Coffee Break
Coffee Break
11:10 - 11:30
Room: Kobayashi Hall
11:30
11:30 - 12:30
Room: Kobayashi Hall
Contributions

11:30 Charm decays with missing energy (NP and SM) - Hector Gisbert (Universidad Europea de Valencia)
12:30 Lunch Break
Lunch Break
12:30 - 14:00
Room: Kobayashi Hall
14:00
14:00 - 15:50
Room: Kobayashi Hall
Contributions

14:00 Introduction to $c \to u \nu \bar{\nu}$ decays - Hector Gisbert (Universidad Europea de Valencia)

14:40 Introduction to $b \to d \nu \bar{\nu}$ decays - Hector Gisbert (Universidad Europea de Valencia)

15:20 HFLAV news - Mirco Dorigo (INFN Trieste)
16:00 Coffee Break
Coffee Break
16:00 - 16:30
Room: Kobayashi Hall
16:30
16:30 - 18:30
Room: Kobayashi Hall
Contributions

16:30 LQCD results for rare B-decays with missing energy - Chris Bouchard (University of Glasgow)

17:10 Unitarity Bounds for Hadronic Form Factors - Danny Van Dyk (Durham University)
Tuesday 7 October 2025
09:00
09:00 - 11:00
Room: Kobayashi Hall
Contributions

09:00 Full Event Interpretation (FEI) - Karim Trabelsi (TYL - KEK)

10:00 Fully-inclusive B reconstruction - Alexander Glazov (BELLE (BELLE II Experiment))
11:00 Coffee Break
Coffee Break
11:00 - 11:30
Room: Kobayashi Hall
11:30
11:30 - 12:30
Room: Kobayashi Hall
Contributions

11:30 Charm tagging - Luka Santelj (Jozef Stefan Institute)
12:30 Lunch Break
Lunch Break
12:30 - 14:00
Room: Kobayashi Hall
14:00
14:00 - 15:50
Room: Kobayashi Hall
Contributions

14:00 SuperKEKB performance

14:40 Missing Energy decays @ Belle II + Public Likelihood - Gaetano de Marino (Jožef Stefan Institute) Lorenz Ennio Gaertner (BELLE (BELLE II Experiment))

15:20 Missing Energy B-Decays @ LHCb - Abhijit Mathad (CERN)
16:00 Coffee Break
Coffee Break
16:00 - 16:30
Room: Kobayashi Hall
16:30
16:30 - 18:30
Room: Kobayashi Hall
Contributions

16:30 Missing Energy Decays @ BESIII - Dayong Wang (Peking University)

17:10 Missing Energy Decays @ KOTO & NA62 - Hajime Nanjo (Osaka University)
19:00 Party
Party
19:00 - 20:30
Room: Kobayashi Hall
Wednesday 8 October 2025
09:00
09:00 - 11:00
Room: Kobayashi Hall
Contributions

09:00 Global combinations - Marcella Bona (BELLE (BELLE II Experiment))

10:00 Non-EWP decays with missing energy - Markus Prim (BELLE (BELLE II Experiment))
11:00 Coffee Break
Coffee Break
11:00 - 11:30
Room: Kobayashi Hall
11:30
11:30 - 12:30
Room: Kobayashi Hall
Contributions

11:30 Status and future potential of Belle II analyses (incl. systematic uncertainties) - Elisa Manoni (BELLE (BELLE II Experiment))
12:30 Lunch Break
Lunch Break
12:30 - 14:00
Room: Kobayashi Hall
14:00
14:00 - 15:50
Room: Kobayashi Hall
Contributions

14:00 $B \to K^{(*)} \nu \bar{\nu}$ in SM and observables beyond rate - Olcyr Sumensari (IJC Lab)

14:40 $B \to X_{s} \nu \bar{\nu}$ in SM - Jack Jenkins (University of Siegen)

15:20 Probing CP Violation in $b \to s \nu \bar{\nu}$ decays - Martin Novoa-Brunet (Valencia)
16:00 Coffee Break
Coffee Break
16:00 - 16:30
Room: Kobayashi Hall
16:30
16:30 - 18:30
Room: Kobayashi Hall
Contributions

16:30 BSM for $B \to K \nu \bar{\nu} $ & related anomalies - Michael Schmidt (New South Wales University)

17:10 Impact of new particles on missing energy $B$ decays - Patrick Bolton (Jozef Stefan Institute)
19:00 Posters and Sake
Posters and Sake
19:00 - 20:30
Room: Kobayashi Hall
Thursday 9 October 2025
09:00
09:00 - 11:00
Room: Kobayashi Hall
Contributions

09:00 Tracking (detectors and performance) - Bianca Scavino (BELLE (BELLE II Experiment))

10:00 ECL, photons and extra energy - Eldar Ganiev (Institute Jozef Stefan)
11:00 Coffee Break
Coffee Break
11:00 - 11:30
Room: Kobayashi Hall
11:30
11:30 - 12:30
Room: Kobayashi Hall
Contributions

11:30 Particle ID (detectors and performance) - Alessandro Gaz (University of Padova & INFN)
12:30 Lunch Break
Lunch Break
12:30 - 14:00
Room: Kobayashi Hall
14:00
14:00 - 16:00
Room: Kobayashi Hall
Contributions

14:00 Interplays with $B \to K \tau \tau, B \to \tau \tau$, and $K \to \pi \nu \bar{\nu}$ - Claudia Cornella (CERN)

14:40 Panel Discussion: opportunities with $c \to u$ + $b \to d$ + missing energy for Belle II

15:20 Panel Discussion: opportunities for $b \to s$ missing energy for Belle II
16:00 Coffee break
Coffee break
16:00 - 16:30
Room: Kobayashi Hall
16:30
16:30 - 18:00
Room: Kobayashi Hall
Contributions

16:30 Panel Discussion: Missing energy decays @ other experiments

17:10 Panel Discussion: Global perspectives for missing energy decays and outlook on form factors
18:10

18:10 - 19:40
Room: Kobayashi Hall

Visit of Belle II Detector
Visit of Belle II Detector
18:10 - 19:40
Room: Kobayashi Hall
Friday 10 October 2025
09:00
09:00 - 11:00
Room: Kobayashi Hall
Contributions

09:00 State of the art ML tools and methods - Adrian Bevan (BELLE (BELLE II Experiment))

10:00 Fitting and limit setting (incl. combinations of measurements & likelihoods) - Diego Tonelli (BELLE (BELLE II Experiment))
11:00 Coffee Break
Coffee Break
11:00 - 11:30
Room: Kobayashi Hall
11:30
11:30 - 12:30
Room: Kobayashi Hall
Contributions

11:30 Physics Week Summary Theory - Wolfgang Altmannshofer (University of California, Santa Cruz)

12:00 Physics Week Summary Experiment - TBD
12:30 Lunch Break
Lunch Break
12:30 - 14:00
Room: Kobayashi Hall

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