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LHCb Theses

Posledne pridané:
2022-09-29
17:06
Measurements of the local and non-local contributions in $B^{\pm}\rightarrow K^{\pm}\mu^{\pm}\mu^{\mp}$ decays using LHCb data / Madhan Mohan, Lakshan Ram
In the study of the decay of B mesons, the observed deviations from standard model predictions could potentially be explained by underestimated non-local hadronic intermediate states [...]
CERN-THESIS-2022-140 - 190 p.


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2022-09-29
14:18
Studies of the opto-electronic chain for the LHCb RICH upgrade / Slazyk, Igor
The present thesis describes in detail the quality assurance of the photodetectors and related electronics (the so-called Elementary Cells) for the RICH (Ring-Imaging Cherenkov) detectors upgrade of the LHCb experiment, performed on-site at the University of Ferrara [...]
CERN-THESIS-2021-350 - 154 p.


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2022-09-27
16:10
The New Event Builder of the LHCb Experiment: Network Optimisations for the Online Cluster / Perro, Alberto
The LHCb experiment at CERN LHC collider investigates the c- and b- quarks flavour sector of the standard model of particle physics [...]
CERN-THESIS-2022-137 - 96 p.


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2022-09-21
17:25
Test of Lepton Flavour Universality using the $B_s^0\to D_s^- \tau^+ \nu_\tau$ with 3 prongs $\tau^+$ decays and validation of the new opto-electronics for the RICH Upgrade at the LHCb experiment / Giugliano, Carmen
The Standard Model (SM) of particle physics assumes that the couplings between leptons and the electroweak gauge bosons are independent of the lepton flavour up to a correction due to the mass [...]
CERN-THESIS-2022-130 - 165 p.


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2022-09-20
21:42
Tests of lepton universality in $B^{0} \to K_{S}^{0} l^{+} l^{-}$ and $B^{+} \to K^{*+} l^{+} l^{-}$ decays at the LHCb experiment / Smeaton, John
The decays $B^{0} \to K_{S}^{0} l^{+} l^{-}$ and $B^{+} \to K^{*+} l^{+} l^{-}$ - where $l^{+} l^{-}$ represents an electron-positron or muon-antimuon pair - are examples of $b \to s l^{+} l^{-}$ processes [...]
CERN-THESIS-2022-128 - 304 p.


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2022-09-14
14:55
Probing lepton flavour universality with $B^0 \to K^{*0} \tau^+ \tau^-$ / Venkateswaran, Aravindhan
Neutral current $b \to s \ell \ell$ processes have long been known to be precise probes of physics beyond the Standard Model [...]
CERN-THESIS-2022-124 - 179 p.


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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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