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LHCb Theses

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2022-09-07
14:29
Study of $B^{0}\to K^{*0}\gamma $ with conversions and $B^{0}\to K^{*0}e+e-$ at very low $q^2$ / Lemettais, Clotilde
Lepton Flavour Universality is a property of the Standard Model. [...]
CERN-THESIS-2022-122 - 77 p.


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2022-09-05
10:29
Studio delle risonanze di stati di charmonium nei decadimenti $B^+ \to p \bar{p} K^+$ e $B^+ \to p \bar{p} \gamma K^+$ con l'esperimento LHCb al CERN / Barbetti, Matteo
Il lavoro di tesi svolto è un approfondimento di fisica adronica incentrato sullo studio degli stati di charmonium e delle relative tecniche sperimentali di rivelazione e analisi [...]
CERN-THESIS-2017-496 - 56 p.


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2022-09-05
10:17
Techniques for parametric simulation with deep neural networks and implementation for the LHCb experiment at CERN and its future upgrades / Barbetti, Matteo
The present knowledge of elementary particles and their interactions is collected within a successfully theory named Standard Model, which continues to predict the majority of the experimental results obtained to date [...]
CERN-THESIS-2020-416 - 121 p.


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2022-08-18
11:34
Compute, Storage and Throughput Trade-offs for High-Energy Physics Data Acquisition / Promberger, Laura
Nowadays, the large majority of research insights are gained by using compute-aided analyses [...]
CERN-THESIS-2022-108 - 154 p.


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2022-08-15
15:31
Observation of $\omega $ contribution in the $\chi_{c1} \left ( 3872 \right ) \to \pi ^{+} \pi ^{-} J/\psi $ decays / Batsukh, Baasansuren
Resonant structure in the dipion mass spectrum produced via $B^{+} \to \chi _{c1}\left ( 3872 \right )K^{+}$, $\chi _{c1}\left ( 3872 \right )\to J/\psi \pi ^{+}\pi ^{-}$, with $J/\psi \to \mu ^{+}\mu ^{-}$ is analyzed using Run 1 and Run 2 data samples from the LHCb experiment [...]
CERN-THESIS-2021-344 - 154 p.


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2022-08-11
15:40
Search for New Physics with an angular analysis of $B^0 \to D^\ast \mu \nu$ decays and alignment of the LHCb Vertex Locator / Mitreska, Biljana
A search for New Physics was performed with an angular analysis of $B^0 \rightarrow D^* \mu \nu$ decays in $pp$ collision data collected by the LHCb experiment during 2011 and 2012, corresponding to an integrated luminostiy of 3 $\rm fb^{-1}$ [...]
CERN-THESIS-2022-105 - 278 p.


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2022-08-09
14:13
Search for direct CP violation in charm neutral meson decays at LHCb / Maccolini, Serena
A search for time-integrated violation of the $C\!P$ symmetry, $\mathcal{A}_{C\!P}(K^-K^+)$, in the Cabibbo-suppressed $D^{0}\rightarrow K^-K^+$ decays is performed at the LHCb detector using proton-proton collisions recorded from 2015 to 2018 at the centre of mass energy of 13 TeV [...]
CERN-THESIS-2022-104 - 268 p.


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2022-07-30
12:54
Tests of Lepton Flavour Universality using semitauonic B decays in the LHCb experiment at CERN / Garcia Plana, Beatriz
The LHCb experiment foresees a new era of high luminosity, aiming to clarify persistent tensions between experiments and the SM predictions, such as those related to the flavour sector [...]
CERN-THESIS-2022-100 - 237 p.


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2022-07-20
03:34
Study of flavour-changing neutral current and charged current B meson decays / Wang, Yilong
Searching for new physics (NP) beyond the Standard Model (SM) of Particle Physics is one of the primary goals of high energy physics studies [...]
CERN-THESIS-2022-091 - 239 p.


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2022-07-15
10:11
Exclusive production of $J/\psi$ and $\phi$ mesons at the LHCb experiment / Raab, Naomi Veronika
Abstract The LHCb detector, which is one of the experiments at the Large Hadron Collider (LHC), is a forward arm spectrometer that was built specifically with studies of CP violation and b-physics in mind [...]
CERN-THESIS-2022-088 -


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