LHCb Theses

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2025-03-13
10:04

Prospects of $\eta_{b}$ physics at LHCb / Preau, Florent
Hlt1 and Hlt2 trigger lines are created in order to allow for an

η_{b} (1 S)

$\eta_{b}(1S)$ search at LHCb after commissioning in 2025 [...]
CERN-THESIS-2025-014 - 2025 - 38.

Detailed record

2025-03-10
11:48

Measurement of the W boson properties in the forward region in pp collisions at $\sqrt{s}= 5.02$ TeV / Abdelmotteleb, Ahmed
This thesis primarily presents a detailed study of the fiducial cross--sections for

W^{+}

$W^+$ and

W^{-}

$W^-$ boson production at

\sqrt{s} = 5.02

$\sqrt{s}= 5.02$ TeV, using data from the LHCb experiment at the Large Hadron Collider at CERN [...]
CERN-THESIS-2024-356 - 2025 - 191.

Detailed record

2025-03-07
10:51

Beauty to Open Charm Measurements at LHCb and Other Flavourful Friends / Davies, Jonathan
The Standard Model (SM) of particle physics, which seeks to provide a fundamental description of the universe's smallest constituents, is an incredibly successful theory by many metrics [...]
CERN-THESIS-2024-355 - 2024 - 250.

Detailed record

2025-03-04
15:12

Search for charge parity violation in semi-leptonic wrong sign $D0\to K\pi$ decays / Burke, Aodhan
This thesis presents measurements of the flavour oscillations and charge parity asymmetry between

D^{0}

$D^0$ mesons in

{\bar{B}}^{0} \to D^{* +} (\to D^{0} (\to K^{\mp} π^{p m}) π_{s}^{+}) μ^{-} X

$\overline B^0\to D^{*+}(\to D^0 (\to K^{\mp} \pi^{pm})\pi^{+}_{s})\mu^-{X}$ decays and

{\bar{D}}^{0}

$\overline D^0$ mesons in the charge conjugated decays [...]
CERN-THESIS-2024-349 - 2024 - 305.

Detailed record

2025-02-11
17:53

Improvements of muon identification algorithms and perspectives on the $D^0 \to \mu \mu$ search / Cogoni, Violetta
After the second long shutdown of the Large Hadron Collider, scheduled for 2020, LHCb will start a data taking period with increased instantaneous luminosity and collision energy to perform very high precision measurements [...]
CERN-THESIS-2017-502. - 2017 - 143.

Detailed record

2025-01-30
16:39

Study of the simulations of the readout for the future LHCb Electromagnetic Calorimeter and characterization of photomultipliers / Bellavista, Alberto
During Run 5 and 6, the LHCb experiment at CERN will operate at a luminosity up to

1.5 \times 10^{34}

$1.5\times 10^{34}$ cm

^{- 2}

$^{-2}$ s

^{- 1}

$^{-1}$ [...]
CERN-THESIS-2024-322 - 2024 - 96.

Detailed record

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 s l^{+} l^{-}

$b \to sl^+l^-$ transitions using data taken with the LHCb experiment [...]
CERN-THESIS-2024-317 - 2024 - 286.

Detailed record

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} c m^{- 2} s^{- 1}

$L = 10^{33} cm^{-2} s^{-1}$ 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.

Detailed record

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

Ω_{c}^{0} \to Ξ^{-} K^{-} π^{+} π^{+}

$\Omega_c^0 \rightarrow \Xi^- K^- \pi^+ \pi^+$ is analysed to search for the presence of excited

Ω^{-}

$\Omega^-$ baryon states [...]
CERN-THESIS-2024-308 - 2024 - 11.

Detailed record

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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LHCb Theses