Thomas Müller

Observation of a pseudoscalar excess at the top quark pair production threshold

A. Hayrapetyan, В. Макаренко, Priya Sajid Hussain, W. Carvalho et autres

A search for resonances in top quark pair ($\mathrm{t}\overline{\mathrm{t}}$) production in final states with two charged leptons and multiple jets is presented, based on proton–proton collision data collected by the CMS experiment at the CERN LHC at $\sqrt{s} = 13\,\textrm{TeV}$, corresponding to …

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Search for bottom quark associated production of the standard model Higgs boson in final states with leptons in proton-proton collisions at s=13TeV

Aram Hayrapetyan, A. Tumasyan, W. Adam, Janik Walter Andrejkovic et autres

This Letter presents the first search for bottom quark associated production of the standard model Higgs boson, in final states with leptons.Higgs boson decays to pairs of tau leptons and pairs of leptonically decaying W bosons are considered.The search is performed using …

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Search for long-lived heavy neutrinos in the decays of B mesons produced in proton-proton collisions at $ \sqrt{s} $ = 13 TeV

K. Damanakis, Natascha Krammer, Ang Li, M. Sonawane et autres

A search for long-lived heavy neutrinos (N) in the decays of \PB mesons produced in proton-proton collisions at $\sqrt{s}$ = 13 TeV is presented. The data sample corresponds to an integrated luminosity of 41.6 fb$^{-1}$ collected in 2018 by the CMS experiment …

Overview of high-density QCD studies with the CMS experiment at the LHC

Aram Hayrapetyan, A. Tumasyan, W. Adam, Janik Walter Andrejkovic et autres

The heavy ion (HI) physics program has proven to be an essential part of the overall physics program at the Large Hadron Collider at CERN. Its main purpose has been to provide a detailed characterization of the quark-gluon plasma (QGP), a deconfined …

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Girth and groomed radius of jets recoiling against isolated photons in lead-lead and proton-proton collisions at $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV

Aram Hayrapetyan, A. Tumasyan, Natascha Krammer, Clemencia Mora Herrera et autres

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Search for long-lived heavy neutral leptons in proton-proton collision events with a lepton-jet pair associated with a secondary vertex at $ \sqrt{s} $ = 13 TeV

Aram Hayrapetyan, A. Tumasyan, W. Adam, Janik Walter Andrejkovic et autres

A search for long-lived heavy neutral leptons (HNLs) using proton-proton collision data corresponding to an integrated luminosity of 138 fb$^{−1}$ collected at $ \sqrt{s} $ = 13 TeV with the CMS detector at the CERN LHC is presented. Events are selected with …

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Search for dark matter produced in association with a pair of bottom quarks in proton-proton collisions at $ \sqrt{s} $ = 13 TeV

Aram Hayrapetyan, A. Tumasyan, Janik Walter Andrejkovic, T. Bergauer et autres

A search for dark matter (DM) particles produced in association with bottom quarks is presented. The analysis uses proton-proton collision data at a center-of-mass energy of $\sqrt{s}$ = 13 TeV, corresponding to an integrated luminosity of 138 fb$^{-1}$. The search is performed …

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Search for light long-lived particles decaying to displaced jets in proton-proton collisions at $\sqrt{s}$ = 13.6 TeV

Aram Hayrapetyan, A. Tumasyan, W. Adam, Janik Walter Andrejkovic et autres

A search for light long-lived particles decaying to displaced jets is presented, using a data sample of proton-proton collisions at a center-of-mass energy of 13.6 TeV, corresponding to an integrated luminosity of 34.7 fb$^{-1}$, collected with the CMS detector at the CERN …

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Correlations between azimuthal anisotropy and mean transverse momentum in pp, pPb, and peripheral PbPb collisions

W. Adam, Janik Walter Andrejkovic, T. Bergauer, S. Chatterjee et autres

Correlations between azimuthal anisotropy and mean transverse momentum of charged particles in proton-proton (pp), proton-lead (pPb), and peripheral lead-lead (PbPb) collisions are presented as a function of charged particle multiplicity. The pp, pPb and PbPb collision data were collected using the CMS …

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Nuclear modification of Y states in pPb collisions at sNN=5.02TeV

A. Tumasyan, W. Adam, F. Ambrogi, T. Bergauer et autres

Production cross sections of , , and states decaying into in proton-lead (pPb) collisions are reported using data collected by the CMS experiment at sNN=5.02TeV. A comparison is made with corresponding cross sections obtained with pp data measured at the same collision …

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