1.
| Search for B+ -> K+ nu nubar at Belle II using Graph Neural Networks
/ Merna Abumusabh ; Giulio DUJANY ; Jacopo CERASOLI
[BELLE2-MTHESIS-2024-021]
Presented on 19 06 2024 MSc
2024
IPHC
/ Strasbourg
This work presents the search for the decay of a charged B-meson into a charged kaon and a pair of neutrinos via graph-tagged analysis, which is an approach based on graph neural network, in Belle~II, which is operating at the asymmetric electron-positron collider SuperKEKB located at KEK, Tsukuba, Japan. [...]
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2.
| Electroweak and radiative penguin B meson decays at Belle and Belle II
/ Giulio Dujany
[BELLE2-TALK-DRAFT-2024-049]
[BELLE2-TALK-CONF-2024-040]
31 March 2024
/ Moriond QCD and High Energy Interactions 2024
Electroweak and radiative penguin B meson decays at Belle and Belle II
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3.
| OPTIMIZATION OF A DEEP GRAPH NEURAL NETWORK TO RECONSTRUCT GENERIC B DECAYS AT BELLE II
/ Corentin Santos ; Jacopo Cerasoli ; Giulio Dujany
[BELLE2-MTHESIS-2024-002]
Presented on 22 06 2023 MSc
2023
Institut Pluridisciplinaire Hubert Curien
/ Strasbourg
This work presents the results of a fourteen weeks internship on the optimization of a deep graph neural network in the context of the search for New Physics (NP) at the Belle II experiment. [...]
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4.
| Search for the B+ to K+ nu anti-nu decay in the Belle II experiment
/ Lucas Martel ; Isabelle Ripp-Baudot ; Giulio Dujany
[BELLE2-PTHESIS-2023-019]
Presented on 20 09 2023 PhD
2023
IPHC
/ Strasbourg, France
This thesis describes the first search for the decay of a charged B meson into a charged kaon and a pair of neutrinos using a hadronic tagging method at the Belle II experiment, operating at the asymmetric electron-positron collider SuperKEKB located at KEK, Tsukuba, Japan. [...]
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5.
| SEARCH FOR B → K (∗) ν ν̄ DECAYS IN BELLE II
/ Lucas MARTEL ; Isabelle RIPP-BAUDOT ; Giulio DUJANY
[BELLE2-MTHESIS-2022-003]
Presented on 18 06 2020 MSc
2020
Universite de Strasbourg
/ Strasbourg, France
The B → K (∗) ν ν̄ decay channel, never discovered to this day, is actively sought for in the Belle II experiment. [...]
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6.
| Trouver le méson B d’origine à l’aide d’un réseau de neurones à graphes à Belle II
/ Alizée Brouillard ; Giulio Dujany
[BELLE2-MTHESIS-2022-002]
Presented on 08 09 2021 MSc
2021
Université de Strasbourg
/ Strasbourg
To find new physics beyond Standard Model, the Belle II experiment performs precision measurements to bring to light deviations between theory and experimental data. [...]
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7.
| Demonstrating learned particle decay reconstruction using Graph Neural Networks at BelleII
/ Ilias Tsaklidis ; Pablo Goldenzweig ; Isabelle Ripp-Baudot ; James Kahn ; et al
[BELLE2-MTHESIS-2020-006]
Presented on 19 06 2020 MSc
2020
Karlsruher Institut für Technologie (KIT), Institut Pluridisciplinaire Hubert CURIEN (IPHC)
/ Karlsruhe, Strasbourg
The clean environment within Belle II, with decay processes originating from non-composite electron-positron pairs, allows for the reconstruction of the entire collision event. [...]
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8.
| Measurement of the $B^{0}$ lifetime using fully reconstructed hadronic decays in the 2019 Belle II dataset
/ Reem Rasheed ; Jerome Baudot ; Giulio Dujany ; Sviatoslav Bilokin ; et al
[BELLE2-CONF-PH-2020-003]
15 May 2020
This document presents the measurement of B 0 meson lifetimes using the 2019 Belle II dataset that corresponds to an integrated luminosity of $8.7 \pm 0.2 fb^{-1}$. [...]
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9.
| Track Finding at Belle II
/ Valerio Bertacchi ; Tadeas Bilka ; Nils Braun ; Giulia Casarosa ; et al
[BELLE2-PUB-TE-2020-001]
25 March 2020
This paper describes the track-finding algorithm that is used for event reconstruction in the Belle II experiment operating at the SuperKEKB B-factory in Tsukuba, Japan. [...]
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