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CERN Accelerating science

LHCb Theses

Ultimi arrivi:
2021-04-22
16:16
Search for CP violation in the charmless decay $B^0 \to p \bar p K^+ \pi^-$ using triple product asymmetries at LHCb and feasibility studies of a SiPM-based readout system for the Upgrade II RICH detector / Bartolini, Matteo
The subject of CP symmetry and its violation is often referred to as one of the least understood in particle physics [...]
CERN-THESIS-2021-034 - 227 p.

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2021-04-21
11:50
Radiation hardness of the upgraded LHCb muon detector electronics and prospects for a full angular analysis in multi-body rare charm decays / Brundu, Davide
In this dissertation the results of the studies on the new readout electronics for the muon system of the LHCb experiment, and the perspectives for carrying out a full angular analysis in the rare decays $D^{0}\to \pi^+ \pi^- \mu^+ \mu^-$ and $D^{0}\to K^+ K^- \mu^+ \mu^-$ will be described [...]
CERN-THESIS-2020-324 - 240 p.

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2021-04-12
14:52
The LHCb GPU high level trigger and measurements of neutral pion and photon production with the LHCb detector / Boettcher, Thomas
In Run 3 of the LHC, the LHCb experiment will collect data without a hardware trigger [...]
CERN-THESIS-2021-029 - 199 p.

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2021-04-09
11:22
An Angular Analysis of $B^+ \to K^+e^+e^-$ Decays at the LHCb Experiment / Maddrell-Mander, Samuel William
Recent anomalies in the $b\to s\ell\ell$ sector point towards possible Lepton Flavour Universality (LFU) violating effects coupling to (axial-)vector currents [...]
CERN-THESIS-2020-317 - 265 p.

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2021-04-06
12:26
Searching for rare charm decays, performing alignment studies and improving the analysis ecosystem in HEP / Burr, Chris
A search for rare and forbidden decays of the form D+ -> h+(-) l+ l-(+) has been performed, where h is a charged pion or kaon and l is an electron or muon, using 1.5/fb of data that was collected by the LHCb detector during 2016 [...]
CERN-THESIS-2019-415 - 211 p.

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2021-04-06
11:55
Precision measurements of indirect $CP$ violation in the charm sector with LHCb / Maguire, Kevin Scott
A study of indirect $CP$ violation in $D$$^{0}$ mesons is presented through a measurement of the asymmetry of the effective decay widths of $D$$^{0}$ and $\bar{D}$$^{0}$ mesons [...]
CERN-THESIS-2018-486 - 232 p.

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2021-04-06
09:36
Study of Beauty Baryons Decaying to $D^0pK$ and the Amplitudes of $\Lambda^0_b \to D^0pK$ in the Dalitz Plane with the LHCb Experiment / Viemann, Harald
CERN-THESIS-2020-314 - 271 p.

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2021-03-17
11:19
Studies of the rare decays ${B^{0}(B^{0}_{s}) \rightarrow \pi^{+} \pi^{-} \mu^{+} \mu^{-}}$ with the LHCb experiment / Millard, Edward James
Flavour changing neutral currents only occur at loop level within the Standard Model of particle physics [...]
CERN-THESIS-2020-306 - 249 p.

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2021-03-09
15:53
The discrepancies in $b\to s$ semi-leptonic decays: A complete study from model-building aspects, to the definition of novel observables, to their measurement with the LHCb detector. / Reboud, Meril
Although the Standard Model (SM) of particle physics gives an overall excellent description of the observations, a few results, mainly obtained by the LHCb detector at CERN, point towards deviations in the transitions from quark $b$ to quarks $s$ and $c$ [...]
CERN-THESIS-2020-303 - 267 p.

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2021-03-08
15:20
Searches for $B\rightarrow D\mu^+\mu^-$ decays and test-beam studies of TORCH detector prototypes / Hancock, Thomas Henry
Two complementary pieces of research, linked by the LHCb experiment, are presented [...]
CERN-THESIS-2020-298 - 187 p.

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