Applications of cosmic-ray muons

G Bonomi, P Checchia, M D'Errico, D Pagano… - Progress in Particle and …, 2020 - Elsevier
Applications of cosmic-ray muons have grown in numbers in the last decades. This was
possible thanks to the development of detectors and techniques employed in particle and …

Description and performance of track and primary-vertex reconstruction with the CMS tracker

CMS collaboration - Journal of Instrumentation, 2014 - iopscience.iop.org
A description is provided of the software algorithms developed for the CMS tracker both for
reconstructing charged-particle trajectories in proton-proton interactions and for using the …

Measurement of the properties of a Higgs boson in the four-lepton final state

S Chatrchyan, V Khachatryan, AM Sirunyan… - Physical Review D, 2014 - APS
The properties of a Higgs boson candidate are measured in the H→ ZZ→ 4 ℓ decay
channel, with ℓ= e, μ, using data from pp collisions corresponding to an integrated luminosity …

Spin determination of single-produced resonances at hadron colliders

Y Gao, AV Gritsan, Z Guo, K Melnikov, M Schulze… - Physical Review D, 2010 - APS
We study the production of a single resonance at the LHC and its decay into a pair of Z
bosons. We demonstrate how full reconstruction of the final states allows us to determine the …

CMS tracking performance results from early LHC operation

CMS collaboration, V Khachatryan… - The European Physical …, 2010 - Springer
The first LHC pp collisions at centre-of-mass energies of 0.9 and 2.36 TeV were recorded by
the CMS detector in December 2009. The trajectories of charged particles produced in the …

Transverse-momentum and pseudorapidity distributions of charged hadrons in pp collisions at and 2.36 TeV

V Khachatryan, AM Sirunyan, A Tumasyan… - Journal of High Energy …, 2010 - Springer
Measurements of inclusive charged-hadron transverse-momentum and pseudorapidity
distributions are presented for proton-proton collisions at\(\sqrt {s}= 0.9\) and 2.36 TeV. The …

J/ψ and ψ(2S) production in pp collisions at

S Chatrchyan, V Khachatryan, AM Sirunyan… - Journal of High Energy …, 2012 - Springer
A bstract A measurement of the J/ψ and ψ (2S) production cross sections in pp collisions
at\(\sqrt {s}= 7 {\text {TeV}}\) with the CMS experiment at the LHC is presented. The data …

New Limit on the Lepton-Flavor-Violating Decay

J Adam, X Bai, AM Baldini, E Baracchini, C Bemporad… - Physical review …, 2011 - APS
We present a new result based on an analysis of the data collected by the MEG detector at
the Paul Scherrer Institut in 2009 and 2010, in search of the lepton-flavor-violating decay …

Prompt and non-prompt J/psi production in pp collisions at sqrt (s)= 7 TeV

CMS collaboration - arXiv preprint arXiv:1011.4193, 2010 - arxiv.org
The production of J/psi mesons is studied in pp collisions at sqrt (s)= 7 TeV with the CMS
experiment at the LHC. The measurement is based on a dimuon sample corresponding to …

Strategies and performance of the CMS silicon tracker alignment during LHC Run 2

CMS collaboration - Nuclear Instruments and Methods in Physics …, 2022 - Elsevier
The strategies for and the performance of the CMS silicon tracking system alignment during
the 2015–2018 data-taking period of the LHC are described. The alignment procedures …