65 Result(s)

Article

Constraints on parton distribution functions and extraction of the strong coupling constant from the inclusive jet cross section in pp collisions at \(\sqrt{s} = 7\) \(\,\text {TeV}\)

The inclusive jet cross section for proton–proton collisions at a centre-of-mass energy of 7 \(\,\text {TeV}\) ...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2015)

Article

Search for a standard model Higgs boson produced in association with a top-quark pair and decaying to bottom quarks using a matrix element method

A search for a standard model Higgs boson produced in association with a top-quark pair and decaying to bottom quarks is presented. Events with hadronic jets and one or two oppositely charged leptons are selec...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2015)

Article

Search for dark matter, extra dimensions, and unparticles in monojet events in proton–proton collisions at \(\sqrt{s} = 8\) \(\,{\mathrm{TeV}}\,\)

Results are presented from a search for particle dark matter (DM), extra dimensions, and unparticles using events containing a jet and an imbalance in transverse momentum. The data were collected by the CMS de...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2015)

Article

Nuclear effects on the transverse momentum spectra of charged particles in pPb collisions at \(\sqrt{s_{_\mathrm {NN}}} =5.02\) \(\,\text {TeV}\)

Transverse momentum spectra of charged particles are measured by the CMS experiment at the CERN LHC in pPb collisions at $$\sqrt{s_{_\...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2015)

Article

Erratum to: Measurement of jet multiplicity distributions in \(\mathrm {t}\overline{\mathrm {t}}\) production in pp collisions at \(\sqrt{s} = 7\,\text {TeV} \)

S. Chatrchyan, V. Khachatryan, A. M. Sirunyan… in The European Physical Journal C (2015)

Article

Precise determination of the mass of the Higgs boson and tests of compatibility of its couplings with the standard model predictions using proton collisions at 7 and 8 \(\,\text {TeV}\)

Properties of the Higgs boson with mass near 125 \(\,\text {GeV}\) ...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2015)

Article

Measurement of the inclusive 3-jet production differential cross section in proton–proton collisions at 7 TeV and determination of the strong coupling constant in the TeV range

This paper presents a measurement of the inclusive 3-jet production differential cross section at a proton–proton centre-of-mass energy of 7 TeV using data corresponding to an integrated luminosity of 5 ...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2015)

Article

Search for decays of stopped long-lived particles produced in proton–proton collisions at \(\sqrt{s}= 8\,\text {TeV} \)

A search has been performed for long-lived particles that could have come to rest within the CMS detector, using the time intervals between LHC beam crossings. The existence of such particles could be deduced ...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2015)

Article

Measurements of differential and double-differential Drell–Yan cross sections in proton–proton collisions at \(\sqrt{s} = 8\) \(\,\text {TeV}\)

Measurements of the differential and double-differential Drell–Yan cross sections in the dielectron and dimuon channels are presented. They are based on proton–proton collision data at

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2015)

Article

Measurement of electroweak production of two jets in association with a Z boson in proton–proton collisions at \(\sqrt{s}=8\,\text {TeV}\)

The purely electroweak (EW) cross section for the production of two jets in association with a Z boson, in proton–proton collisions at ...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2015)

Article

Search for heavy neutrinos and \(\mathrm {W}\) bosons with right-handed couplings in proton–proton collisions at \(\sqrt{s} = 8\,\text {TeV} \)

A search for heavy, right-handed neutrinos, \(\mathrm {N}_{\ell }\) ...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2014)

Article

Measurement of differential cross sections for the production of a pair of isolated photons in pp collisions at \(\sqrt{s}=7\,\text {TeV} \)

A measurement of differential cross sections for the production of a pair of isolated photons in proton–proton collisions at $$\sqrt{s...

S. Chatrchyan, V. Khachatryan, A. M. Sirunyan… in The European Physical Journal C (2014)

Article

Measurement of pseudorapidity distributions of charged particles in proton–proton collisions at \(\sqrt{s} = 8\)  TeV by the CMS and TOTEM experiments

Pseudorapidity ( \(\eta \) η ...

S. Chatrchyan, V. Khachatryan, A. M. Sirunyan… in The European Physical Journal C (2014)

Article

Observation of the diphoton decay of the Higgs boson and measurement of its properties

Observation of the diphoton decay mode of the recently discovered Higgs boson and measurement of some of its properties are reported. The analysis uses the entire dataset collected by the CMS experiment in pro...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2014)

Article

Searches for electroweak production of charginos, neutralinos, and sleptons decaying to leptons and W, Z, and Higgs bosons in pp collisions at 8 TeV

Searches for the direct electroweak production of supersymmetric charginos, neutralinos, and sleptons in a variety of signatures with leptons and ...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2014)

Article

Measurement of top quark–antiquark pair production in association with a W or Z boson in pp collisions at \(\sqrt{s} = 8\) \(\,\text {TeV}\)

A measurement of the cross section for the production of top quark–antiquark pairs ( \({\mathrm {t}}\overline{{\mathrm {t}}}\) ...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in The European Physical Journal C (2014)

Article

Measurement of jet multiplicity distributions in \(\mathrm {t}\overline{\mathrm {t}}\) production in pp collisions at \(\sqrt{s} = 7\,\text {TeV} \)

The normalised differential top quark-antiquark production cross section is measured as a function of the jet multiplicity in proton-proton collisions at a centre-of-mass energy of 7

S. Chatrchyan, V. Khachatryan, A. M. Sirunyan… in The European Physical Journal C (2014)

Article

Search for invisible decays of Higgs bosons in the vector boson fusion and associated ZH production modes

A search for invisible decays of Higgs bosons is performed using the vector boson fusion and associated ZH production modes. In the ZH mode, the Z boson is required to decay to a pair of charged leptons or a ...

S. Chatrchyan, V. Khachatryan, A. M. Sirunyan… in The European Physical Journal C (2014)

Article

Measurement of WZ and ZZ production in pp collisions at \(\sqrt{s} = 8\,\text {TeV} \) in final states with b-tagged jets

Measurements are reported of the WZ and ZZ production cross sections in proton-proton collisions at \(\sqrt{s} = 8\) ...

S. Chatrchyan, V. Khachatryan, A. M. Sirunyan… in The European Physical Journal C (2014)

Article

Studies of dijet transverse momentum balance and pseudorapidity distributions in pPb collisions at \(\sqrt{s_{\mathrm{NN}}} = 5.02\) \(\,\text {TeV}\)

Dijet production has been measured in \(\mathrm {p}\mathrm {Pb}\) ...

S. Chatrchyan, V. Khachatryan, A. M. Sirunyan… in The European Physical Journal C (2014)