PhD Theses

PhD Theses 71 records found  beginprevious14 - 23nextend  jump to record: Search took 0.00 seconds. 
14. 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. [...]
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15. 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 [...]
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16. 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. [...]
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17. Measurements of $CP$ asymmetries in $D^0 \to \pi^+ \pi^- \pi^0$ decays in Dalitz plot regions at Belle II / Emma R. Oxford ; Roy A. Briere [BELLE2-PTHESIS-2023-009] Presented on 26 04 2023 PhD
2023
Carnegie Mellon University / Pittsburgh, PA, USA
We perform a search for charge-parity violation (CPV) in the density of events in a binned Dalitz plot of $D^*$-tagged $D^0 \to \pi^+ \pi^- \pi^0$ decays. [...]
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18. Search for a visibly decaying Z' dark boson at Belle II in e^+e^- --> mu^+mu^-mu^+mu^- events. / Martina Laurenza ; Enrico Graziani [BELLE2-PTHESIS-2023-008] Presented on 01 07 2022 PhD
2022
Roma Tre University / Roma
The Standard Model (SM) of fundamental particles and interactions is a highly predictive theory. [...]
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19. Search for rare B to charm decays at Belle and sensitivity study for Phi3 at Belle II / Manish Kumar ; Dr. Kavita Lalwani ; Dr. Vishal Bhardwaj [BELLE2-PTHESIS-2023-007] Presented on 05 12 2022 PhD
2022
MNIT Jaipur / Jaipur
The objective of this work is to search for the rare decay modes like B^{+} → D^{(∗)+}_{s}η, D^{(∗)+}_{s}K0, D^{+}η, and D^{+}K0 along with the branching fraction measurement of B^{0} → D^{0}η and ̄B^{0} → D^{0}K^{0} decay modes [...]
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20. Time-dependent CP violation in $B^0 \to \eta_c K^0_S$ decays at the Belle experiment, Alignment of the Belle II detector / Tadeas Bilka ; Zdenek Dolezal [BELLE2-PTHESIS-2023-006] Presented on 01 11 2022 PhD
2022
Institute of Particle and Nuclear Physics, Faculty of Mathematics and Physics, Charles University / Prague
This thesis deals with two independent yet closely related topics. [...]
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21. Measurement of the photon energy spectrum in inclusive radiative B meson decays using the hadronic-tagging method / Henrikas Svidras ; Kerstin Tackmann [BELLE2-PTHESIS-2023-005] Presented on 13 03 2023 PhD
2023
DESY / Hamburg
This doctoral thesis presents an inclusive analysis of the photon energy spectrum in radiative B meson decays (B → Xs γ) that involve strange hadrons and a photon. [...]
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22. Measurement of Lepton Mass Squared Moments of B&#8594;X<sub>c</sub>l&#957; Decays with the Belle II Experiment and Determination of the CKM Matrix Element |V<sub>cb</sub>| / Maximilian Welsch [BELLE2-PTHESIS-2023-004] Presented on 23 12 2022 PhD
2022
Physikalisches Institut / Bonn
This thesis presents measurements of the first to fourth moments of the lepton mass squared q<sup>2</sup>=(p<sub>l</sub> + p<sub>&#957;</sub>)<sup>2</sup> distribution of B&#8594;X<sub>c</sub>l&#957; decays for l=e,&#956; and with X<sub>c</sub> denoting a hadronic system containing a charm quark [...]
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23. Search for muonic dark force and performance studies of lepton identification at Belle II / Rajesh Kumar Maiti ; Gianluca Inguglia [BELLE2-PTHESIS-2023-003] Presented on 20 01 2023 PhD
2023
Institut of High Energy Physics / Vienna
This thesis presents an advanced search strategy to find a new dark gauge boson 𝑍′ and performance studies of particle identification to assist the new physics searches, especially involving flavor-changing charge and neutral currents in semi- leptonic 𝐵 decays. [...]
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