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LHCb Theses

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2025-01-24
00:18
New insights on the $B$ anomalies: an in-depth analysis of $b \to sl^+l^-$ decays at LHCb / Henderson, Riley
This thesis describes a multifaceted experimental analysis of $b \to sl^+l^-$ transitions using data taken with the LHCb experiment [...]
CERN-THESIS-2024-317 - 2024 - 286.


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2025-01-23
13:54
Machine learning for real-time muon identification of the LHCb experiment at CERN / Costantino, Giuseppe
The LHCb experiment at CERN has been recently upgraded to collect data at a luminosity $L = 10^{33} cm^{-2} s^{-1}$ for the Run 3 (2022), employing a real-time event reconstruction of the 40 MHz proton-proton collisions generated by the Large Hadron Collider [...]
CERN-THESIS-2025-001 - 2025 - 67.


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2025-01-17
11:02
Multi-strange baryon spectroscopy at the LHCb experiment in $\Omega_c^0 \rightarrow \Xi^- K^- \pi^+ \pi^+$ decays / Garcia Gazulla, Carla
In this study, the decay $\Omega_c^0 \rightarrow \Xi^- K^- \pi^+ \pi^+$ is analysed to search for the presence of excited $\Omega^-$ baryon states [...]
CERN-THESIS-2024-308 - 2024 - 11.


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2025-01-13
12:21
New simulation software and machine learning technologies in the LHCb experiment to evaluate physics performance of Run 3 / Mazurek, Michal
The main goal of the work presented in this thesis was to explore new software and machine learning-based technologies to improve the performance of the LHCb data processing applications and, in particular, the simulation framework of LHCb, Gauss [...]
CERN-THESIS-2024-301 - 2024 - 158.


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2025-01-13
10:22
Prompt charged particle production measurements in small collision systems at the LHCb experiment / Corredoira, Imanol
The study of prompt charged particle production in hadronic collisions is a tool to understand particle production in QCD and the hadronic structure at high energy [...]
CERN-THESIS-2024-300 - 2024 - 262.


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2025-01-10
10:12
Development of a data-driven strategy for an Inclusive Flavour Tagging algorithm at the LHCb experiment / Wendel, John
This work presents the development of a data-based inclusive flavor tagging algorithm, which is used to determine the initial flavor of $B$ mesons at the time of production [...]
CERN-THESIS-2022-417 - 2022 - 77.


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2025-01-07
12:30
Study of hadronic $B$ meson decays with the LHCb spectrometer (at LHC) and an investigation of detector requirements for the Future Circular Collider (FCC- $ee$) / Miralles, Tristan
The thesis consists of two studies examining the decay of neutral $ B $ mesons to test the Standard Model [...]
CERN-THESIS-2024-293 - 2024 - 420.


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2025-01-06
22:12
Studying Hyperon Polarization at the Large Hadron Collider Beauty Experiment / Nunez, Cynthia
$\Lambda$ hyperons are baryons consisting of up, down, and strange (uds) valence quarks [...]
CERN-THESIS-2024-290 - 2024 - 159.


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2025-01-06
13:31
Angular analysis of $B_s^0 \rightarrow \phi e^+ e^-$ decays and implementation of automated analyses to ensure data quality for Run 3 of the LHCb experiment. / Khreich, Gaelle
One of the effective ways to search for signs of New Physics (NP) beyond the Standard Model (SM) is through the study of $b\to s \ell^+\ell^-$ ($\ell$ is a lepton) transitions, which involve Flavour Changing Neutral Currents (FCNC) via box or loop diagrams [...]
CERN-THESIS-2024-289 - 2024 - 163.


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2024-12-19
17:13
Measurement of integrated $C\!P$ asymmetries in $\Lambda_b^0\to ph^-$ decays with the full Run 1+2 dataset from LHCb / Villa, Andrea
In this thesis, a search for $C\!P$ violation in $\Lambda_b^0\to pK^-$ and $\Lambda_b^0\to pK^-$ decays using the full Run 1+2 dataset gathered by the LHCb experiment is presented [...]
CERN-THESIS-2024-277 - 2024 - 235.


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