# CMS Theses

2021-11-29
13:33
 Search for Non-Resonant Higgs Boson Pair Production in the Four Bottom Quark Decay Channel with the CMS Experiment / Guerrero Ibarra, Daniel Fernando This dissertation presents a search for non-resonant Higgs boson pair production, focusing on the four bottom quark decay channel [...] CMS-TS-2021-025 ; CERN-THESIS-2021-218. - 2021. - 215 p.

2021-11-29
13:33
 Measurements of the associated $VH$ production cross section in the $H$ $\to$ $\gamma$$\gamma channel at \sqrt{s} = 13 TeV in the CMS experiment / Li, You-ying Measurements of the associated VH production cross section with the Higgs boson decaying to a pair of photons are revealed [...] CMS-TS-2021-026 ; CERN-THESIS-2021-217. - 2021. - 187 p. 2021-11-26 16:31  Measurement of the CP violating weak phase \phi_s in the \mathrm{B}^0_\mathrm{s}\to\mathrm{J}/\psi\phi \to \mu^{+}\mu^{-}\mathrm{K^+K^-} decay process using the data collected by CMS in proton-proton collision at \sqrt{s} = 13\,\text{TeV} / Muhammad, Alibordi The invariance of the decay rate ( the amplitude square) of a decay process |\mathcal{M}|^2(|{\psi_1}\rangle\to |{\psi_2}\rangle) under the simultaneous operation of discrete symmetry operators such as charge conjugation (\hat{C}), and parity (\hat{P}) is defined as the CP-symmetry i.e., [...] CERN-THESIS-2021-213 CMS-DN-20-026. - 2021-11-26 09:50  Measurement of the t$$\bar{t}$$\gamma$ cross section and effective field theory interpretation with the CMS experiment / Lechner, Lukas The standard model (SM) of particle physics, a theory of the currently known elementary particles and their fundamental interactions, provides predictions in agreement with experimental results up to the highest achievable precision [...] CERN-THESIS-2021-212 - 173 p.

2021-11-25
13:00
 Charakterisierung von Prototypen der 2S-Module für das CMS Phase-2 Upgrade mit einem Röntgenteststand / Thurn, Felix CMS-TS-2021-002 ; CERN-THESIS-2020-393. - 2020. - 72 p.

2021-11-25
13:00
 Characterization of Power Hybrids for the Phase-2 Upgrade of the CMS Detector / Falter, Christine CMS-TS-2021-001 ; CERN-THESIS-2020-392. - 2020. - 72 p.

2021-11-25
12:20
 Search for New Bosons in Gluon-Gluon and Vector Boson Fusion Processes at the LHC and Development of Silicon Module Assembly Techniques for the CMS High Granularity Calorimeter / Lamichhane, Kamal A search for heavy resonances decaying to a pair of vectors bosons is presented which utilizes events in which a hadronically decaying Z or W boson is identified using jet substructure techniques and large missing transverse momentum is found [...] CERN-THESIS-2020-391 CMS-TS-2021-003. - 2020. - 111 p.

2021-11-25
12:06
 Search for New Bosons in Gluon-Gluon and Vector Boson Fusion Processes at the LHC and Development of Silicon Module Assembly Techniques for the CMS High Granularity Calorimeter / Lamichhane, Kamal vii CERN-THESIS-? CMS-TS-2021-003. - 2020. - 111 p.

2021-11-25
10:22
 Deep Learning Methods Applied to Higgs Physics at the LHC / Strong, Giles Chatham The impact that machine learning (ML) has had on research in high-energy physics (HEP) is undeniable; the use of ML-based classifiers in many analyses is now the norm, and they have a long history of being used within reconstruction algorithms (e.g [...] CMS-TS-2021-024 ; CERN-THESIS-2021-211. - 2021. - 357 p.

2021-11-23
16:43
 A lepton pair and jets final state in CMS and unitarity interpretations / Presilla, Matteo This thesis addresses the study of a signature with a pair of same flavor leptons and jets with the CMS detector in the context of two different scenarios: precision physics within the Standard Model, and the effective theory of composite models [...] CMS-TS-2021-023 ; CERN-THESIS-2021-210. - 2021. - 178 p.