Nuclear modification factor of D0 mesons in PbPb collisions at sNN= 5.02 TeV

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - Physics Letters B, 2018 - Elsevier
The transverse momentum (p T) spectrum of prompt D 0 mesons and their antiparticles has
been measured via the hadronic decay channels D 0→ K− π+ and D‾ 0→ K+ π− in pp 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 …

Performance of CMS muon reconstruction in pp collision events at√ s= 7 TeV

CMS collaboration - Journal of Instrumentation, 2012 - iopscience.iop.org
The performance of muon reconstruction, identification, and triggering in CMS has been
studied using 40 pb− 1 of data collected in pp collisions at√ s= 7 TeV at the LHC in 2010. A …

[HTML][HTML] Multiplicity and transverse momentum dependence of two-and four-particle correlations in pPb and PbPb collisions

S Chatrchyan, V Khachatryan, AM Sirunyan… - Physics Letters B, 2013 - Elsevier
Measurements of two-and four-particle angular correlations for charged particles emitted in
pPb collisions are presented over a wide range in pseudorapidity and full azimuth. The data …

Observation of long-range, near-side angular correlations in proton-proton collisions at the LHC

V Khachatryan, AM Sirunyan, A Tumasyan… - Journal of High Energy …, 2010 - Springer
Results on two-particle angular correlations for charged particles emitted in proton-proton
collisions at center-of-mass energies of 0.9, 2.36, and 7 TeV are presented, using data …

Charged-particle nuclear modification factors in PbPb and pPb collisions at sqrt (s [NN])= 5.02 TeV

CMS collaboration - arXiv preprint arXiv:1611.01664, 2016 - arxiv.org
The spectra of charged particles produced within the pseudorapidity window abs (eta)< 1 at
sqrt (s [NN])= 5.02 TeV are measured using 404 inverse microbarns of PbPb and 27.4 …

Searches for long-lived charged particles in pp collisions at =7 and 8 TeV

S Chatrchyan, V Khachatryan, AM Sirunyan… - Journal of High Energy …, 2013 - Springer
A bstract Results of searches for heavy stable charged particles produced in pp collisions
at\(\sqrt {s}\)= 7 and 8 TeV are presented corresponding to an integrated luminosity of 5.0 fb …

Charged-particle nuclear modification factors in PbPb and pPb collisions at TeV

V Khachatryan, AM Sirunyan, A Tumasyan… - Journal of High Energy …, 2017 - Springer
A bstract The spectra of charged particles produced within the pseudorapidity window| η|< 1
at\(\sqrt {s_ {\mathrm {N}\;\mathrm {N}}}= 5.02\) TeV are measured using 404 μb− 1 of PbPb …

Search for disappearing tracks in proton-proton collisions at TeV

V Khachatryan, AM Sirunyan, A Tumasyan… - Journal of High Energy …, 2015 - Springer
A bstract A search is presented for long-lived charged particles that decay within the CMS
detector and produce the signature of a disappearing track. Disappearing tracks are …

Coherent J/ψ photoproduction in ultra-peripheral PbPb collisions at sNN= 2.76 TeV with the CMS experiment

V Khachatryan, AM Sirunyan, A Tumasyan, W Adam… - Physics Letters B, 2017 - Elsevier
The cross section for coherent J/ψ photoproduction accompanied by at least one neutron on
one side of the interaction point and no neutron activity on the other side, X n 0 n, is …