Name: Belle II Germany Meeting 2023
Start: 2023-09-25T13:00:00+02:00
End: 2023-09-27T19:30:00+02:00
Location: KIT (Campus South)

Belle II Germany Meeting 2023

from Monday, 25 September 2023 (13:00) to Wednesday, 27 September 2023 (19:30)

Monday, 25 September 2023
14:00 Plenary 1
Plenary 1
14:00 - 16:05
Room: Gaede HS
Contributions

14:00 Welcome - Torben Ferber (Karlsruhe Institute of Technology (KIT))

14:10 PXD2 Status - Fabian Becherer (BELLE (BELLE Gruppe))

14:55 Feebly interacting particles in rare decays - Felix Kahlhoefer

15:30 Sustainability in high energy physics - Michael Dueren
16:10 Coffee Break
Coffee Break
16:10 - 16:30
Room: Gaede Foyer
16:30
16:30 - 16:55
Room: Gaede HS
Contributions

16:30 B to rho nu bar nu and B to pi nu bar nu (and their correlations) - Gudrun Hiller
17:00 PI Meeting with PT
PI Meeting with PT
17:00 - 18:00
Room: HS229.4
Contributions

17:00 PT DESY - Maren Mainhard

17:20 FSP Report - Johanna Haeusler (BELLE (BELLE II Experiment))

17:40 Sustainability - Thomas Kuhr (BELLE (BELLE II Experiment))
Young Scientist Forum
Young Scientist Forum
17:00 - 18:00
Room: Gaede HS
Contributions

17:00 Election - Christian Wessel (DESY (Belle II))

17:30 General Discussion - Christian Wessel (DESY (Belle II))
19:00 FSP Dinner
FSP Dinner
19:00 - 21:00
Tuesday, 26 September 2023
09:00 Morning session
Morning session
09:00 - 10:30
Room: Kl. HS B
Contributions

09:00 B+ -> K+ nu nu at Belle II - Eldar Ganiev (BELLE (BELLE Gruppe))

09:18 B0 -> K*0 nu nu and B+ ->K+ nu nu in global SMEFT fits - Lara Nollen

09:36 A model-independent likelihood function for the Belle II B+ -> K+ nu nu analysis - Lorenz Ennio Gaertner (BELLE (BELLE II Experiment))

09:54 Dark Matter from B and tau Decays - Robert Ziegler

10:12 iDM+Dark Higgs - Patrick Ecker (Karlsruhe Institute of Technology)
Morning
Morning
09:00 - 10:30
Room: HS229.4
Contributions

09:00 Upgrade of Belle II Vertex Detector with CMOS Pixel Technology - Benjamin Schwenker (BELLE (BELLE II Experiment)) Marike Schwickardi (BELLE (BELLE II Experiment))

09:25 Real time decomposition of beam backgrounds at Belle II with neural nets - Benjamin Schwenker (BELLE (BELLE II Experiment))

09:50 Graph Neural Networks for the first Level Trigger at Belle II – A concept study on future hardware upgrades - Marc Neu (Karslruher Institute for Technologie (KIT))
Morning Session
Morning Session
09:00 - 10:30
Room: HS229.3
Contributions

09:00 Belle II Academy Software project - Christian Wessel (DESY (Belle II))

09:18 Status of the BASF2 Software Project - Giacomo De Pietro (Karlsruhe Institute of Technology)

09:36 Automated Photon Energy Resolution Calibration - Alexander Heidelbach (KIT)

09:54 Belle II track finding - Thomas Lueck (LMU, Belle II)
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: Gaede HS
11:00 Noon session
Noon session
11:00 - 12:30
Room: Kl. HS B
Contributions

11:00 Discriminating B → D∗ ℓν form factors via polarization observables and asymmetries - Marco Fedele

11:18 D*lu (angular analysis) - Markus Prim (BELLE (BELLE II Experiment))

11:36 First Simultaneous Determination of Inclusive and Exclusive |Vub| - Lu Cao (BELLE (BELLE Gruppe))

11:54 B->Xu l nu and inclusive |Vub| at Belle II - Tommy Martinov (BELLE (BELLE II Experiment))

12:12 Recent B->hadron results from Belle II - Justin Skorupa (MPI for Physics)
Noon session
Noon session
11:00 - 12:35
Room: HS229.4
Contributions

11:00 PXD power supplies - Jannes Schmitz (University of Bonn)

11:25 PXD irradiation - Georgios Giakoustidis (University of Bonn)

11:50 Status and upgrade of the single track trigger - Christian Kiesling (Belle/MPIM (H1 / MPI Muenchen))

12:15 Displaced vertex trigger - Elia Schmidt (2024-08-15 00:00:00)
Noon session
Noon session
11:00 - 12:30
Room: HS229.3
Contributions

11:00 Graph Neural Network based Track Finding in the CDC - Lea Reuter (Karlsruhe Institute of Technology (KIT))

11:18 Object Condensation for ECL Clustering on Trigger Level - Isabel Haide (Karlsruhe Institute of Technology)

11:36 Selective background simulation using graph attention networks - Boyang Yu (BELLE (BELLE II Experiment))

11:54 Generation of PXD background using GANs - Fabio Novissimo (BELLE (BELLE Gruppe))

12:12 Exploring NN architectures beyond BDTs in inclusive tagging of B+ -> K*+ nu nubar - Caspar Schmitt (Belle (SuperKEKB Experiment))
12:30 Lunch
Lunch
12:30 - 14:00
14:00 Afternoon
Afternoon
14:00 - 15:30
Room: Kl. HS B
Contributions

14:00 The study of X(3915) at Belle - Yaroslav Kulii (BELLE (BELLE II Experiment))

14:18 tau->pi-pi-pi+nu_tau decay at Belle - Andrey Rabusov (FHR (Bereichsreferent FH))

14:36 CP violation in tau -> K0 pi nu_tau at Belle - Katarina Dugic (TUM)

14:54 Measuring the Weinberg angle at Belle II - Lukas Grussbach (BELLE (BELLE II Experiment))

15:12 Lepton flavor violating decays B0 -> tau ell at Belle - Nathalie Eberlein (BELLE (BELLE II Experiment))
Afternoon
Afternoon
14:00 - 15:30
Room: HS229.4
Afternoon
Afternoon
14:00 - 15:30
Room: HS229.3
Contributions

14:00 Checkpointing for GPU workflows - Jonas Eppelt (BELLE (BELLE II Experiment))

14:18 Belle II Software Validation: Updates and Feedback - Arul Prakash (BELLE (BELLE II Experiment))

14:36 About Belle II Computing at DESY - Andreas Gellrich (BELLE (BELLE Gruppe))

14:54 Grid Storage for Local Groups in Germany - Matthias Schnepf (KIT)
15:30 Coffee Break
Coffee Break
15:30 - 16:00
Room: Gaede HS
16:30 Social events
Social events
16:30 - 19:30
Contributions

16:30 Watercolour Workshop - Lea Reuter (Karlsruhe Institute of Technology (KIT))

16:30 Archery Workshop - Isabel Haide (Karlsruhe Institute of Technology)

16:30 Soccer Workshop

17:00 Dancing Workshop - Slavomira Stefkova (KIT)
21:00 Pub Quiz
Pub Quiz
21:00 - 23:00
Wednesday, 27 September 2023

08:00

08:00 - 09:30
Room: HS229.4

09:30 Coffee break
Coffee break
09:30 - 10:00
10:00 Summary
Summary
10:00 - 12:10
Room: Gaede HS
Contributions

10:00 Hardware/Upgrade Summary - Benjamin Schwenker (BELLE (BELLE II Experiment)) Fabian Becherer (BELLE (BELLE Gruppe))

10:25 Software/Performance/Computing Summary - Matthias Schnepf (KIT) William Sutcliffe (BELLE (BELLE Gruppe))

10:50 Analysis/Theory Summary - Eldar Ganiev (BELLE (BELLE Gruppe)) Lu Cao (BELLE (BELLE Gruppe)) Pablo Goldenzweig (KIT (Karlsruher Institut fuer Technologie KIT))

11:30 Belle II Social Media: Warum und wie? - Isabel Haide (Karlsruhe Institute of Technology)

11:50 Closeout - Thomas Kuhr (BELLE (BELLE II Experiment))

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