453 Result(s)
within
Classical and Quantum Gravitation, Relativity Theory
Quantum Field Theories, String Theory
H Saka
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Article
Open AccessMeasurement of the inclusive Z cross section via decays to tau pairs in pp collisions at \( \sqrt {s} = 7 \) TeV
The first measurement of inclusive Z → τ + τ − production in pp collisions at the LHC is presented, in the final states μ + hadrons, e + had...
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Article
Open AccessDependence on pseudorapidity and on centrality of charged hadron production in PbPb collisions at \( \sqrt {{{s_{\text{NN}}}}} = 2.76 \) TeV
A measurement is presented of the charged hadron multiplicity in hadronic PbPb collisions, as a function of pseudorapidity and centrality, at a collision energy of 2.76 TeV per nucleon pair. The data sample is...
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Open AccessSearch for new physics with jets and missing transverse momentum in pp collisions at \( \sqrt {s} = 7 \) TeV
A search for new physics is presented based on an event signature of at least three jets accompanied by large missing transverse momentum, using a data sample corresponding to an integrated luminosity of 36 pb−1 ...
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Open AccessSearch for supersymmetry in pp collisions at \( \sqrt {s} = 7 \) TeV in events with a single lepton, jets, and missing transverse momentum
Results are reported from a search for physics beyond the standard model in proton-proton collisions at a center-of-mass energy of 7 TeV, focusing on the signature with a single, isolated, high-transverse-mome...
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Open AccessMeasurement of the underlying event activity at the LHC with \( \sqrt {s} = 7 \) TeV and comparison with \( \sqrt {s} = 0.9 \) TeV
A measurement of the underlying activity in events with a jet of transverse momentum in the several GeV region is performed in proton-proton collisions at
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Article
Open AccessMeasurement of the Drell-Yan cross section in pp collisions at \( \sqrt {s} = 7 \) TeV
The Drell-Yan differential cross section is measured in pp collisions at \( \sqrt {s} = 7 \) TeV, from a data sample collected wi...
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Open AccessMeasurement of the inclusive W and Z production cross sections in pp collisions at \( \sqrt {s} = 7 \) TeV with the CMS experiment
A measurement of inclusive W and Z production cross sections in pp collisions at \( \sqrt {s} = 7 \) TeV is presented. The electr...
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Article
Open AccessMeasurement of energy flow at large pseudorapidities in pp collisions at \( \sqrt {s} = 0.{9} \) and 7 TeV
The energy flow, dE/dη, is studied at large pseudorapidities in proton-proton collisions at the LHC, for centre-of-mass energies of 0.9 and 7 TeV. The measurements are made using the CMS detector in the pseudorap...
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Open AccessJet production rates in association with W and Z bosons in pp collisions at \( \sqrt {s} = 7 {\text{TeV}} \)
Measurements of jet production rates in association with W and Z bosons for jet transverse momenta above 30 GeV are reported, using a sample of proton-proton collision events recorded by CMS at
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Open AccessExclusive γγ → μ + μ − production in proton-proton collisions at \( \sqrt {s} = {7} \) TeV
A measurement of the exclusive two-photon production of muon pairs in proton-proton collisions at \( \sqrt {s} = {7} \) TeV, pp →...
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Open AccessMeasurement of the production cross section for pairs of isolated photons in pp collisions at \( \sqrt {s} = 7\;TeV \)
The integrated and differential cross sections for the production of pairs of isolated photons is measured in proton-proton collisions at a centre-of-mass energy of 7 TeV with the CMS detector at the LHC. A da...
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Article
Open AccessJ/ψ and ψ(2S) production in pp collisions at \( \sqrt {s} = 7{\text{Tev}} \)
A measurement of the J/ψ and ψ(2S) production cross sections in pp collisions at \( \sqrt {s} = 7{\text{TeV}} \) with the CMS exp...
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Open AccessSearch for the standard model Higgs boson in the H → ZZ → 2ℓ2ν channel in pp collisions at \( \sqrt {\text{s}} = {7}\;{\text{TeV}} \)
A search for the standard model Higgs boson in the H → ZZ → 2ℓ2ν decay channel, where ℓ = e or μ, in pp collisions at a center-of-mass energy of 7 TeV is presented. The data were collected at the LHC, with the CM...
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Article
Open AccessSearch for the standard model Higgs boson in the H → ZZ → ℓ+ℓ−τ+τ− decay channel in pp collisions at \( \sqrt {s} = {7}\;{\text{TeV}} \)
A search is reported for the standard model Higgs boson in the H → ZZ → ℓ+ℓ−τ +τ − decay mode, where ℓ = μ or e, in proton-proton collisions at ...
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Article
Open AccessSearch for a Higgs boson in the decay channel H → ZZ(*) → q \( \overline {\text{q}} \) ℓ − ℓ + in pp collisions at \( \sqrt {s} = 7 \) TeV
A search for the standard model Higgs boson decaying into two Z bosons with subsequent decay into a final state containing two quark jets and two leptons, H → ZZ(*) → q
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Open AccessSearch for \( {\text{B}}_{\text{s}}^0 \) → μ + μ − and B0 → μ + μ − decays
A search for the rare decays \( {\text{B}}_{\text{s}}^0 \) → μ + μ − and B0 → μ ...
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Article
Open AccessSearch for microscopic black holes in pp collisions at \( \sqrt {s} = {\text{7TeV}} \)
A search for microscopic black holes in pp collisions at a center-of-mass energy of 7 TeV is presented. The data sample corresponds to an integrated luminosity of 4.7 fb−1 recorded by the CMS experiment at the LH...
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Open AccessInclusive b-jet production in pp collisions at \(\sqrt {s} = 7TeV\)
The inclusive b-jet production cross section in pp collisions at a center-of mass energy of 7 TeV is measured using data collected by the CMS experiment at the LHC. The cross section is presented as a function...
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Article
Open AccessSearch for quark compositeness in dijet angular distributions from pp collisions at \( \sqrt {s} = 7{ } \) TeV
A search for quark compositeness using dijet angular distributions from pp collisions at \( \sqrt {s} = 7 \) TeV is presented. Th...
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Article
Open AccessSuppression of non-prompt J/ψ, prompt J/ψ, and \( \Upsilon \) (1S) in PbPb collisions at \( \sqrt {{{s_{\text{NN}}}}} = 2.76 \) TeV
Yields of prompt and non-prompt J/ψ, as well as \( \Upsilon \) (1S) mesons, are measured by the CMS experiment via their μ ...
