|
11.
| 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. [...]
Fulltext:  PDF; |
|
12.
| Search for the Lepton Flavor Violating B+ → K+ τ (e, μ) decays with the Belle and Belle II detectors
/ Gaetano de Marino ; Karim Trabelsi
[BELLE2-PTHESIS-2023-018]
Presented on 09 12 2022 PhD
2022
Université Paris-Saclay
/ Orsay
For over a decade, many deviations from the Standard Model have been observed in semileptonic B-meson decays, for example, the departure from the lepton flavor universality in b → sll and b → c τ ν transitions. [...]
Fulltext: PDF; |
|
13.
| Measurement of the properties of B+ → ρ+ρ0 decays at Belle II
/ Riccardo Manfredi ; Diego Tonelli
[BELLE2-PTHESIS-2023-017]
Presented on 09 10 2023 PhD
2023
Università di Trieste
/ Trieste
This experimental particle-physics thesis reports measurements of properties of B+ → ρ+ρ0 decays for the determination of the quark-mixing matrix angle α = arg(−(VtdV ∗)/(VudV ∗ )), a fundamental parameter of quark dynamics. [...]
Fulltext: PDF; |
|
14.
| Search for B+ --> K+ tau tau with Belle and Belle II experiments
/ Vidya Sagar VOBBILISETTI ; Karim TRABELSI
[BELLE2-PTHESIS-2023-016]
Presented on 03 10 2023 PhD
2023
Université paris saclay
/ Orsay
In recent years, some deviations from the Standard Model (SM) have been observed in semileptonic B-meson decays, such as departures from lepton flavour universality in the b --> sll and b --> c tau nu transitions quantified by the R(K(*)) and R(D(*)) ratios. [...]
Fulltext: PDF; |
|
15.
| Ecient Physics Signal Selectors for the First Trigger Level of the Belle II Experiment based on Machine Learning
/ Sebastian Skambraks ; Christian Kiesling
[BELLE2-PTHESIS-2023-015]
Presented on 22 11 2021 PhD
2021
Ludwig-Maximilians-University
/ Munich
A neural network based z-vertex trigger is developed for the first level trigger of the upgraded flavor physics experiment Belle II at the high luminosity B factory SuperKEKB in Tsukuba, Japan. [...]
Fulltext: PDF; |
|
16.
| Search for new physics in charged lepton flavor violating processes at the Belle II experiment.
/ Marcela Garcia Hernandez ; Ivan Heredia De La Cruz
[BELLE2-PTHESIS-2023-014]
Presented on 12 06 2023 PhD
2023
Cinvestav-IPN
/ Mexico city
In particle physics, charged Lepton Flavor Violating (cLFV) processes have not been observed. [...]
Fulltext: PDF; |
|
17.
| Phenomenological analysis and sensibility in Belle II of the $D_s^+ \to \pi^+ \mu^+\mu^-$ decay.
/ Marxil Sanchez Garcia ; Genaro Toledo Sanchez ; Ivan Heredia De La Cruz
[BELLE2-PTHESIS-2023-013]
Presented on 02 02 2023 PhD
2023
Universidad Nacional Autonoma de Mexico
/ Mexico City
In this work we present a theoretical study and an experimental analysis of the $D_s^+ \to \pi^+ \mu^+\mu^-$ process in the Belle II experiment environment. [...]
Fulltext: PDF; |
|
18.
| Machine induced background study and simulation optimization at the SuperKEKB accelerator
/ Antonio Paladino ; Francesco Forti ; Carlos Marinas
[BELLE2-PTHESIS-2023-012]
Presented on 19 02 2020 PhD
2020
Università La Sapienza
/ Roma
In 2004 the idea of an upgrade of KEKB to a machine with an even higher instantaneous luminosity started to be developed, and culminated in 2019 with the start of operations of SuperKEKB and the Belle II detector. [...]
Fulltext: PDF; |
|
19.
| Development of Λ baryons reconstruction and its application to the search for a stable hexaquark at Belle II
/ Bianca Scavino ; Prof. Dr. Concettina Sfienti
[BELLE2-PTHESIS-2023-011]
Presented on 27 07 2022 PhD
2022
Institute for Nuclear Physics
/ Mainz
QCD-motivated models for hadrons predict an assortment of exotic hadrons, with structures more complex than the quark-antiquark mesons and the threequark baryons of the ordinary hadron classification [...]
Fulltext: PDF; |
|
20.
| Fast Simulation of Electromagnetic Calorimeter Responses using Deep Learning
/ Jubna Irakkathil Jabbar ; Prof. Dr. Guenter Quast ; Prof. Dr. Florian Bernlochner
[BELLE2-PTHESIS-2023-010]
Presented on 29 07 2022 PhD
2022
Karlsruhe Institute of Technology
/ Karlsruhe
The monte carlo simulations of particle shower responses in electromagnetic calorimeters demand enormous computational resources and time. [...]
Fulltext: PDF; |
guest ::
email alert
or subscribe to the 
RSS feed.