Search results for: C. Fernandez Bedoya

Items from 1 to 20 out of 602 results

article

Measurements of triple-differential cross sections for inclusive isolated-photon+jet events in $$\mathrm{p}\mathrm{p}$$ pp collisions at $$\sqrt{s} = 8\,\text {TeV} $$ s=8TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, more

The European Physical Journal C > 2019 > 79 > 11 > 1-24

Measurements are presented of the triple-differential cross section for inclusive isolated-photon+jet events in $$\mathrm{p}\mathrm{p}$$ pp collisions at $$\sqrt{s} = 8$$ s=8 TeV as a function of photon transverse momentum ($$p_{\mathrm {T}} ^{{\upgamma {}{}}}$$ pTγ ), photon pseudorapidity ($$\eta ^{{\upgamma {}{}}}$$ ηγ ), and jet pseudorapidity ($$\eta ^{\text {jet}}$$ ηjet ). The data correspond...

article

Measurement of the average very forward energy as a function of the track multiplicity at central pseudorapidities in proton-proton collisions at $$\sqrt{s}=13\,\text {TeV} $$ s=13TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, more

The European Physical Journal C > 2019 > 79 > 11 > 1-23

The average total energy as well as its hadronic and electromagnetic components are measured with the CMS detector at pseudorapidities $$-6.6<\eta <-5.2$$ -6.6<η<-5.2 in proton-proton collisions at a centre-of-mass energy $$\sqrt{s}=13\,\text {TeV} $$ s=13TeV . The results are presented as a function of the charged particle multiplicity in the region $$|\eta |<2$$ |η|<2 . This measurement...

article

Search for new physics in top quark production in dilepton final states in proton-proton collisions at $$\sqrt{s} = 13\,\text {TeV} $$ s=13TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, more

The European Physical Journal C > 2019 > 79 > 11 > 1-29

A search for new physics in top quark production is performed in proton-proton collisions at $$13\,\text {TeV} $$ 13TeV . The data set corresponds to an integrated luminosity of $$35.9{\,\text {fb}^{-1}} $$ 35.9fb-1 collected in 2016 with the CMS detector. Events with two opposite-sign isolated leptons (electrons or muons), and $$\mathrm{b}$$ b quark jets in the final state are selected. The search...

article

Search for supersymmetry in proton-proton collisions at 13 TeV in final states with jets and missing transverse momentum

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, more

Journal of High Energy Physics > 2019 > 2019 > 10 > 1-61

Abstract Results are reported from a search for supersymmetric particles in the final state with multiple jets and large missing transverse momentum. The search uses a sample of proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV collected with the CMS detector in 2016–2018, corresponding to an integrated luminosity of 137 fb⁻¹, representing essentially the full LHC Run 2 data sample. The...

article

Search for dark photons in decays of Higgs bosons produced in association with Z bosons in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, more

Journal of High Energy Physics > 2019 > 2019 > 10 > 1-37

Abstract A search is presented for a Higgs boson that is produced in association with a Z boson and that decays to an undetected particle together with an isolated photon. The search is performed by the CMS Collaboration at the Large Hadron Collider using a data set corresponding to an integrated luminosity of 137 fb⁻¹ recorded at a center-of-mass energy of 13 TeV. No significant excess of events...

article

Search for resonances decaying to a pair of Higgs bosons in the b b ¯ $$ \overline{\mathrm{b}} $$ q q ¯ $$ \overline{\mathrm{q}} $$ ’ℓν final state in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, more

Journal of High Energy Physics > 2019 > 2019 > 10 > 1-54

Abstract A search for new massive particles decaying into a pair of Higgs bosons in proton-proton collisions at a center-of-mass energy of 13 TeV is presented. Data were collected with the CMS detector at the LHC, corresponding to an integrated luminosity of 35.9 fb⁻¹. The search is performed for resonances with a mass between 0.8 and 3.5 TeV using events in which one Higgs boson decays into a bottom...

article

Azimuthal separation in nearly back-to-back jet topologies in inclusive 2- and 3-jet events in $${\text {p}} {\text {p}} $$ pp collisions at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, more

The European Physical Journal C > 2019 > 79 > 9 > 1-24

A measurement for inclusive 2- and 3-jet events of the azimuthal correlation between the two jets with the largest transverse momenta, $$\varDelta \phi _{12}$$ Δϕ12 , is presented. The measurement considers events where the two leading jets are nearly collinear (“back-to-back”) in the transverse plane and is performed for several ranges of the leading jet transverse momentum. Proton-proton collision...

article

Search for supersymmetry with a compressed mass spectrum in the vector boson fusion topology with 1-lepton and 0-lepton final states in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, more

Journal of High Energy Physics > 2019 > 2019 > 8 > 1-45

Abstract A search for supersymmetric particles produced in the vector boson fusion topology in proton-proton collisions is presented. The search targets final states with one or zero leptons, large missing transverse momentum, and two jets with a large separation in rapidity. The data sample corresponds to an integrated luminosity of 35.9 fb⁻¹ of proton-proton collisions at s $$ \sqrt{s} $$...

article

Measurement of exclusive $${{{\uprho _{}^{}} _{}^{}}{{\left( {770}\right) }{}_{}^{}}} ^{0}$$ ρ7700 photoproduction in ultraperipheral pPb collisions at $$\sqrt{\smash [b]{s_{_{\mathrm {NN}}}}} = 5.02\,\text {Te}\text {V} $$ sNN=5.02Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, more

The European Physical Journal C > 2019 > 79 > 8 > 1-27

Exclusive $${{{\uprho _{}^{}} _{}^{}}{{\left( {770}\right) }{}_{}^{}}} ^{0}$$ ρ7700 photoproduction is measured for the first time in ultraperipheral pPb collisions at $$\sqrt{\smash [b]{s_{_{\mathrm {NN}}}}} = 5.02\,\text {Te}\text {V} $$ sNN=5.02Te with the CMS detector. The cross section $$\sigma ({\upgamma _{}^{}} \mathrm{p}\rightarrow {{{\uprho _{}^{}} _{}^{}}{{\left( {770}\right) }{}_{}^{}}}...

article

Search for charged Higgs bosons in the H^± → τ^±ν_τ decay channel in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, more

Journal of High Energy Physics > 2019 > 2019 > 7 > 1-46

Abstract A search is presented for charged Higgs bosons in the H^± → τ^±ν_τ decay mode in the hadronic final state and in final states with an electron or a muon. The search is based on proton-proton collision data recorded by the CMS experiment in 2016 at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 35.9 fb⁻¹. The results agree with the background expectation from...

article

Search for a heavy pseudoscalar boson decaying to a Z and a Higgs boson at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, more

The European Physical Journal C > 2019 > 79 > 7 > 1-27

A search is presented for a heavy pseudoscalar boson $$\text {A}$$ A decaying to a Z boson and a Higgs boson with mass of 125$$\,\text {GeV}$$ GeV . In the final state considered, the Higgs boson decays to a bottom quark and antiquark, and the Z boson decays either into a pair of electrons, muons, or neutrinos. The analysis is performed using a data sample corresponding to an integrated luminosity...

article

Search for supersymmetry in final states with photons and missing transverse momentum in proton-proton collisions at 13 TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, more

Journal of High Energy Physics > 2019 > 2019 > 6 > 1-34

Abstract Results are reported of a search for supersymmetry in final states with photons and missing transverse momentum in proton-proton collisions at the LHC. The data sample corresponds to an integrated luminosity of 35.9 fb⁻¹ collected at a center-of-mass energy of 13 TeV using the CMS detector. The results are interpreted in the context of models of gauge-mediated supersymmetry breaking. Production...

article

Search for the associated production of the Higgs boson and a vector boson in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV via Higgs boson decays to τ leptons

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, more

Journal of High Energy Physics > 2019 > 2019 > 6 > 1-43

Abstract A search for the standard model Higgs boson produced in association with a W or a Z boson and decaying to a pair of τ leptons is performed. A data sample of proton-proton collisions collected at s $$ \sqrt{s} $$ = 13 TeV by the CMS experiment at the CERN LHC is used, corresponding to an integrated luminosity of 35.9 fb⁻¹. The signal strength is measured relative to the expectation...

article

Search for a low-mass τ⁻τ⁺ resonance in association with a bottom quark in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, more

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-41

Abstract A general search is presented for a low-mass τ⁻τ⁺ resonance produced in association with a bottom quark. The search is based on proton-proton collision data at a center-of-mass energy of 13 TeV collected by the CMS experiment at the LHC, corresponding to an integrated luminosity of 35.9 fb⁻¹. The data are consistent with the standard model expectation. Upper limits at 95% confidence level...

article

Search for supersymmetry in events with a photon, jets, $$\mathrm {b}$$ b -jets, and missing transverse momentum in proton–proton collisions at 13$$\,\text {Te}\text {V}$$ Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, more

The European Physical Journal C > 2019 > 79 > 5 > 1-26

A search for supersymmetry is presented based on events with at least one photon, jets, and large missing transverse momentum produced in proton–proton collisions at a center-of-mass energy of 13$$\,\text {Te}\text {V}$$ Te . The data correspond to an integrated luminosity of 35.9$$\,\text {fb}^{-1}$$ fb-1 and were recorded at the LHC with the CMS detector in 2016. The analysis characterizes signal-like...

article

Combined measurements of Higgs boson couplings in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, more

The European Physical Journal C > 2019 > 79 > 5 > 1-44

Combined measurements of the production and decay rates of the Higgs boson, as well as its couplings to vector bosons and fermions, are presented. The analysis uses the LHC proton–proton collision data set recorded with the CMS detector in 2016 at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te , corresponding to an integrated luminosity of 35.9$${\,\text {fb}^{-1}} $$ fb-1 . The combination is based...

article

Combinations of single-top-quark production cross-section measurements and |f_LVV_tb| determinations at s $$ \sqrt{s} $$ = 7 and 8 TeV with the ATLAS and CMS experiments

The ATLAS collaboration, M. Aaboud, G. Aad, B. Abbott, more

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-81

Abstract This paper presents the combinations of single-top-quark production cross-section measurements by the ATLAS and CMS Collaborations, using data from LHC proton-proton collisions at s $$ \sqrt{s} $$ = 7 and 8 TeV corresponding to integrated luminosities of 1.17 to 5.1 fb⁻¹ at s $$ \sqrt{s} $$ = 7 TeV and 12.2 to 20.3 fb⁻¹ at s $$ \sqrt{s} $$ = 8 TeV. These combinations...

article

Measurement of inclusive very forward jet cross sections in proton-lead collisions at s N N $$ \sqrt{s_{\mathrm{NN}}} $$ = 5.02 TeV

The CMS collaboration, A. M. Sirunyan, A. Tumasyan, W. Adam, more

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-38

Abstract Measurements of differential cross sections for inclusive very forward jet production in proton-lead collisions as a function of jet energy are presented. The data were collected with the CMS experiment at the LHC in the laboratory pseudorapidity range −6.6 < η < −5.2. Asymmetric beam energies of 4 TeV for protons and 1.58 TeV per nucleon for Pb nuclei were used, corresponding to a...

article

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

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, more

The European Physical Journal C > 2019 > 79 > 5 > 1-24

A measurement of the energy density in proton–proton collisions at a centre-of-mass energy of $$\sqrt{s} =13$$ s=13 $$\,\text {TeV}$$ 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 studied as a function of pseudorapidity in the ranges $$-\,6.6<\eta <-\,5.2$$ -6.6<η<-5.2 and $$3.15<|\eta...

article

Measurement of the $${\mathrm {t}\overline{\mathrm {t}}}$$ tt¯ production cross section, the top quark mass, and the strong coupling constant using dilepton events in pp collisions at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, more

The European Physical Journal C > 2019 > 79 > 5 > 1-36

A measurement of the top quark–antiquark pair production cross section $$\sigma _{\mathrm {t}\overline{\mathrm {t}}} $$ σtt¯ in proton–proton collisions at a centre-of-mass energy of 13$$\,\text {Te}\text {V}$$ Te is presented. The data correspond to an integrated luminosity of $$35.9{\,\text {fb}^{-1}} $$ 35.9fb-1 , recorded by the CMS experiment at the CERN LHC in 2016. Dilepton events ($$\mathrm...

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Search results for: C. Fernandez Bedoya

Measurements of triple-differential cross sections for inclusive isolated-photon+jet events in $$\mathrm{p}\mathrm{p}$$ pp collisions at $$\sqrt{s} = 8\,\text {TeV} $$ s=8TeV

Measurement of the average very forward energy as a function of the track multiplicity at central pseudorapidities in proton-proton collisions at $$\sqrt{s}=13\,\text {TeV} $$ s=13TeV

Search for new physics in top quark production in dilepton final states in proton-proton collisions at $$\sqrt{s} = 13\,\text {TeV} $$ s=13TeV

Search for supersymmetry in proton-proton collisions at 13 TeV in final states with jets and missing transverse momentum

Search for dark photons in decays of Higgs bosons produced in association with Z bosons in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV

Search for resonances decaying to a pair of Higgs bosons in the b b ¯ $$ \overline{\mathrm{b}} $$ q q ¯ $$ \overline{\mathrm{q}} $$ ’ℓν final state in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV

Azimuthal separation in nearly back-to-back jet topologies in inclusive 2- and 3-jet events in $${\text {p}} {\text {p}} $$ pp collisions at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te

Search for supersymmetry with a compressed mass spectrum in the vector boson fusion topology with 1-lepton and 0-lepton final states in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV

Measurement of exclusive $${{{\uprho _{}^{}} _{}^{}}{{\left( {770}\right) }{}_{}^{}}} ^{0}$$ ρ7700 photoproduction in ultraperipheral pPb collisions at $$\sqrt{\smash [b]{s_{_{\mathrm {NN}}}}} = 5.02\,\text {Te}\text {V} $$ sNN=5.02Te

Search for charged Higgs bosons in the H^± → τ^±ν_τ decay channel in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

Search for a heavy pseudoscalar boson decaying to a Z and a Higgs boson at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te

Search for supersymmetry in final states with photons and missing transverse momentum in proton-proton collisions at 13 TeV

Search for the associated production of the Higgs boson and a vector boson in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV via Higgs boson decays to τ leptons

Search for a low-mass τ⁻τ⁺ resonance in association with a bottom quark in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV

Search for supersymmetry in events with a photon, jets, $$\mathrm {b}$$ b -jets, and missing transverse momentum in proton–proton collisions at 13$$\,\text {Te}\text {V}$$ Te

Combined measurements of Higgs boson couplings in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te

Combinations of single-top-quark production cross-section measurements and |f_LVV_tb| determinations at s $$ \sqrt{s} $$ = 7 and 8 TeV with the ATLAS and CMS experiments

Measurement of inclusive very forward jet cross sections in proton-lead collisions at s N N $$ \sqrt{s_{\mathrm{NN}}} $$ = 5.02 TeV

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

Measurement of the $${\mathrm {t}\overline{\mathrm {t}}}$$ tt¯ production cross section, the top quark mass, and the strong coupling constant using dilepton events in pp collisions at $$\sqrt{s}=13\,\text {Te}\text {V} $$ s=13Te

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