A. Hortiangtham

Search for top squark production in fully hadronic final states in proton-proton collisions at s=13 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, J. W. Andrejkovic et autres

A search for production of the supersymmetric partners of the top quark, top squarks, is presented. The search is based on proton-proton collision events containing multiple jets, no leptons, and large transverse momentum imbalance. The data were collected with the CMS detector …

Study of Drell-Yan dimuon production in proton-lead collisions at $$ \sqrt{s_{\mathrm{NN}}} $$ = 8.16 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

Abstract Differential cross sections for the Drell-Yan process, including Z boson production, using the dimuon decay channel are measured in proton-lead (pPb) collisions at a nucleon-nucleon centre-of-mass energy of 8.16 TeV. A data sample recorded with the CMS detector at the LHC …

am, at, by, be, fr, cn, br (code pays fourni par la source)

Measurement of Bc(2S)+ and Bc*(2S)+ cross section ratios in proton-proton collisions at s=13 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

The ratios of the ${B}_{c}{(2S)}^{+}$ to ${B}_{c}^{+}$, ${B}_{c}^{*}{(2S)}^{+}$ to ${B}_{c}^{+}$, and ${B}_{c}^{*}{(2S)}^{+}$ to ${B}_{c}{(2S)}^{+}$ production cross sections are measured in proton-proton collisions at $\sqrt{s}=13\text{ }\text{ }\mathrm{TeV}$, using a data sample collected by the CMS experiment at the LHC, corresponding to an integrated …

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Search for supersymmetry in pp collisions at s=13 TeV with 137 fb−1 in final states with a single lepton using the sum of masses of large-radius jets

A. M. Sirunyan, W. Adam, F. Ambrogi, T. Bergauer et autres

Results are reported from a search for new physics beyond the standard model in proton-proton collisions in final states with a single lepton; multiple jets, including at least one jet tagged as originating from the hadronization of a bottom quark; and large …

am, at, be, br (code pays fourni par la source)

Search for dark matter particles produced in association with a Higgs boson in proton-proton collisions at $$ \sqrt{\mathrm{s}} $$ = 13 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

Abstract A search for dark matter (DM) particles is performed using events with a Higgs boson candidate and large missing transverse momentum. The analysis is based on proton- proton collision data at a center-of-mass energy of 13 TeV collected by the CMS …

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Search for a charged Higgs boson decaying into top and bottom quarks in events with electrons or muons in proton-proton collisions at $$ \sqrt{\mathrm{s}} $$ = 13 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

Abstract A search is presented for a charged Higgs boson heavier than the top quark, produced in association with a top quark, or with a top and a bottom quark, and decaying into a top-bottom quark-antiquark pair. The search is performed using …

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Search for light pseudoscalar boson pairs produced from decays of the 125 GeV Higgs boson in final states with two muons and two nearby tracks in pp collisions at s=13TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

A search is presented for pairs of light pseudoscalar bosons, in the mass range from 4 to 15 GeV, produced from decays of the 125 GeV Higgs boson. The decay modes considered are final states that arise when one of the pseudoscalars …

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Measurement of the energy density as a function of pseudorapidity in proton–proton collisions at $$\sqrt{s} =13\,\text {TeV} $$

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

A measurement of the energy density in proton–proton collisions at a centre-of-mass energy of $\sqrt{s} =13 \,\text {TeV}$ is presented. The data have been recorded with the CMS experiment at the LHC during low luminosity operations in 2015. The energy density is …

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Search for an exotic decay of the Higgs boson to a pair of light pseudoscalars in the final state of two muons and two τ leptons in proton-proton collisions at $$ \sqrt{s}=13 $$ TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

Abstract A search for exotic Higgs boson decays to light pseudoscalars in the final state of two muons and two τ leptons is performed using proton-proton collision data recorded by the CMS experiment at the LHC at a center-of-mass energy of 13 …

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Search for the decay of a Higgs boson in the ℓℓγ channel in proton-proton collisions at $$ \sqrt{s}=13 $$ TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

A bstract A search for a Higgs boson decaying into a pair of electrons or muons and a photon is described. Higgs boson decays to a Z boson and a photon (H → Z γ → ℓℓγ , ℓ = e or …

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Observation of Higgs Boson Decay to Bottom Quarks

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

The observation of the standard model (SM) Higgs boson decay to a pair of bottom quarks is presented. The main contribution to this result is from processes in which Higgs bosons are produced in association with a W or Z boson (VH), …

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Search for additional neutral MSSM Higgs bosons in the τ τ final state in proton-proton collisions at $$ \sqrt{s}=13 $$ TeV

A. M. Sirunyan, W. Adam, F. Ambrogi, E. Asilar et autres

Abstract A search is presented for additional neutral Higgs bosons in the τ τ final state in proton-proton collisions at the LHC. The search is performed in the context of the minimal supersymmetric extension of the standard model (MSSM), using the data …

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