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  1. Article

    Open Access

    Erratum to: Searches for long-lived charged particles in pp collisions at \( \sqrt{\textrm{s}} \) = 7 and 8 TeV

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2022)

  2. No Access

    Article

    New Insights on the Wall Structure of the Albian-Cenomanian (Cretaceous) Agglutinated Foraminiferal Species Sculptobaculitesgoodlandensis (Cushman et Alexander, 1930) from North-Central Texas, USA

    The agglutinated foraminiferal species Sculptobaculitesgoodlandensis has been studied to determine the composition of the cement and grains that make up the test wall. Elemental map** of the internal structure ...

    J. M. Rashall, G. P. Nestell, M. K. Nestell, A. Hunt in Paleontological Journal (2019)

  3. Article

    Open Access

    Measurement of the differential cross section for top quark pair production in pp collisions at \(\sqrt{s} = 8\,\text {TeV} \)

    The normalized differential cross section for top quark pair ( \({\mathrm{t}}\overline{{\mathrm{t}}}\) ...

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

  4. Article

    Open Access

    Distributions of topological observables in inclusive three- and four-jet events in pp collisions at \(\sqrt{s} = 7\) \(\,\text {TeV}\)

    This paper presents distributions of topological observables in inclusive three- and four-jet events produced in pp collisions at a centre-of-mass energy of 7

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

  5. Article

    Open Access

    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)

  6. Article

    Open Access

    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)

  7. Article

    Open Access

    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)

  8. Article

    Open Access

    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)

  9. Article

    Open Access

    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)

  10. Article

    Open Access

    Search for physics beyond the standard model in dilepton mass spectra in proton-proton collisions at \( \sqrt{s}=8 \) TeV

    Dimuon and dielectron mass spectra, obtained from data resulting from proton-proton collisions at 8 TeV and recorded by the CMS experiment, are used to search for both narrow resonances and broad deviations fr...

    V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam in Journal of High Energy Physics (2015)

  11. Article

    Open Access

    Study of Z production in PbPb and pp collisions at \( \sqrt{s_{\mathrm{NN}}}=2.76 \) TeV in the dimuon and dielectron decay channels

    The production of Z bosons is studied in the dimuon and dielectron decay channels in PbPb and pp collisions at ...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan, W. Adam in Journal of High Energy Physics (2015)

  12. Article

    Open Access

    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)

  13. Article

    Open Access

    Measurement of the ratio of the production cross sections times branching fractions of B c ±  → J/ψπ ± and B± → J/ψK ± and \( \mathrm{\mathcal{B}}\left({\mathrm{B}}_{\mathrm{c}}^{\pm}\to \mathrm{J}/\psi {\pi}^{\pm }{\pi}^{\pm }{\pi}^{\mp}\right)/\mathrm{\mathcal{B}}\left({\mathrm{B}}_{\mathrm{c}}^{\pm}\to \mathrm{J}/\psi {\pi}^{\pm}\right) \) in pp collisions at \( \sqrt{s}=7 \) TeV

    The ratio of the production cross sections times branching fractions ...

    V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam in Journal of High Energy Physics (2015)

  14. Article

    Open Access

    Measurement of the W boson helicity in events with a single reconstructed top quark in pp collisions at \( \sqrt{s}=8 \) TeV

    A measurement of the W boson helicity is presented, where the W boson originates from the decay of a top quark produced in pp collisions. The event selection, optimized for reconstructing a single top quark in...

    V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam in Journal of High Energy Physics (2015)

  15. Article

    Open Access

    Erratum to: Search for new physics in events with same-sign dileptons and jets in pp collisions at \( \sqrt{s} \) = 8 TeV

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2015)

  16. Article

    Open Access

    Identification techniques for highly boosted W bosons that decay into hadrons

    In searches for new physics in the energy regime of the LHC, it is becoming increasingly important to distinguish single-jet objects that originate from the merging of the decay products of W bosons produced w...

    V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam in Journal of High Energy Physics (2014)

  17. Article

    Open Access

    Search for standard model production of four top quarks in the lepton + jets channel in pp collisions at \( \sqrt{s}=8 \) TeV

    A search is presented for standard model (SM) production of four top quarks ...

    V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam in Journal of High Energy Physics (2014)

  18. Article

    Open Access

    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)

  19. Article

    Open Access

    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)

  20. Article

    Open Access

    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)

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