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LHCb Theses

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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 - Deep Blue Documents : University of Michigan, 2024-09-03


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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 - 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 - 235.


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2024-12-18
16:57
Lepton Flavor Universality test using 'B \to D^{*} \tau \nu_\tau' with '\tau \to 3\pi^{\pm}(\piz)\nu_\tau' decays at LHCb / Benane, Gaya
The Standard Model of Particle Physics predicts that the three charged leptons \Pe, \Pmu, and \Ptau, should have identical electroweak couplings [...]
CERN-THESIS-2024-272 -


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2024-12-04
11:48
Charged Lepton Flavour Violation and Optimised 4D Tracking at LHCb / Thompson, Dan
The first estimated upper limit for the branching fraction of the forbidden decay $\Lambda^0_b\rightarrow\Lambda(1520) \mu^\pm e^\mp$ is presented. [...]
CERN-THESIS-2024-252 - 2024 - 263.


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2024-12-02
15:15
Measurement of $CP$ asymmetry in radiative charm decays at LHCb / Chernov, Aleksei
This thesis presents a measurement of $CP$ asymmetry, $A_{CP}$, for radiative decays of charm mesons $D^0 \to V \gamma$, and their charge conjugates, where $V$ denotes vector meson $\bar{K}^{*0}$, $\phi$ or $\rho^0$ [...]
CERN-THESIS-2024-246 - 2024 - 217.


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2024-11-30
06:10
Unbinned amplitude analysis of the $B^0 \rightarrow K^{*0}\mu^+\mu^-$ decay using an amplitude ansatz method at the LHCb experiment / Wang, Rui
An amplitude analysis of the B0 → K∗0μ+μ− decay is presented in this thesis [...]
2024 - 197.


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2024-11-30
06:10
Search for axion-like particles in ultraperipheral PbPb collisions at the LHCb experiment / Considera, Renata Ferreira Leite
The Standard Model (SM) of particle physics is currently the most accepted theory for describing the fundamental interactions among elementary particles [...]
2024 - 71.


10.17771/PUCRio.acad.68381

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2024-11-30
06:10
Study of cold nuclear matter effects in fixed-target collisions and charged hadron identification performance at the LHCb experiment / Okamura, Shinichi
The investigation of charged-particle production in hadronic collisions is crucial for under-standing strong interactions governed by Quantum Chromodynamics (QCD) [...]
2024 - 266.


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2024-11-27
15:47
The first double Dalitz plane analysis of $B^0 \to D K^+ \pi^-$ decays at LHCb / Wiederhold, Aidan Richard
This thesis presents the first double Dalitz plane analysis of $B^0 \to D K^+ \pi^-$ decays at LHCb, utilising data collected by the LHCb experiment in Runs 1 and 2 of the LHC, corresponding to an integrated luminosity of $9 \text{fb}^{-1}$ [...]
CERN-THESIS-2024-241 - 2024 - 234.


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