Belle II & Theory Workshop 2026

Jul 1, 2026, 8:00 AM → Jul 3, 2026, 6:30 PM Europe/Berlin

B2Theory_20260701_03_Poster_v4.pdf

Wed, July 1

9:00 AM → 10:00 AM Opening talks

10:00 AM → 1:00 PM Time-dependent CP violation

Conveners: Michele Veronesi (IPMU), Robert Fleischer, Ryogo Okubo (BELLE (BELLE II Experiment)), Thibaud Humair (BELLE (BELLE Gruppe))

10:00 AM High precision measurements of $phi_d$ and $phi_s$

Speaker: Kristof De Bruyn (Groningen University)

10:30 AM $\phi_1$ measurements at Belle II

11:00 AM Coffee break

11:30 AM $phi_2$ determinations and prospects

Speaker: Olivier Deschamps (Clermont-Ferrand University)

12:00 PM $phi_2$ measurements at Belle II

12:30 PM CP violation in $B^0\to K_S \pi^0$ and $K\pi$ puzzle

Speaker: Eleftheria Malami (Cambridge University)

2:25 PM → 6:25 PM Electroweak Penguins

Conveners: Gaetano de Marino (Jožef Stefan Institute), Slavomira Stefkova (Bonn)

4:15 PM Coffee break

4:45 PM Theory overview

Thu, July 2

9:00 AM → 1:00 PM Tau and Dark Sector

Conveners: Prof. Christopher Hearty (University of British Columbia / IPP), Laura Zani (INFN of Roma Tre), Luigi Corona (BELLE (BELLE II Experiment)), Marcello Campajola (BELLE (BELLE II Experiment)), Petar Kevin Rados (KMI Nagoya)

10:45 AM Coffee break

2:30 PM → 6:30 PM Hadronic B decays / Upgrade

Conveners: Alessandro Gaz (University of Padova & INFN), Luka Santelj (Jozef Stefan Institute), Xiaodong Shi (IHEP)

4:15 PM Coffee break

Fri, July 3

9:00 AM → 12:00 PM (Semi)leptonic B decays

Conveners: Florian Herren (UZH), Markus Prim (BELLE (BELLE II Experiment)), Raynette van Tonder (BELLE (BELLE II Experiment))

9:00 AM Lattice calculations for semileptonic decays to resonances

Speaker: Luka Leskovec

9:25 AM QED corrections to B -> mu nu decays

Speaker: Max Ferré

10:45 AM Coffee break

11:15 AM Status of HQE fits and future opportunities

Speaker: Alexandre Carvunis

12:00 PM → 1:00 PM Charm

Conveners: Jake Bennett (BELLE (BELLE II Experiment)), Seema Bahinipati (BELLE (BELLE II Experiment))

2:30 PM → 4:00 PM Charm

4:00 PM → 6:00 PM Quarkonium

Conveners: Roman Mizuk (Lebedev Physical Institute, Moscow), Sen Jia (Belle (SuperKEKB Experiment))

4:00 PM Coffee break

6:00 PM → 6:30 PM Closing talk