F. E. Taylor

Search for magnetic monopoles and stable particles with high electric charges in 8 TeV pp collisions with the ATLAS detector

G. Aad, B. Abbott, J. Abdallah, O. Abdinov et autres

A search for highly ionizing particles produced in proton-proton collisions at 8 TeV center-of-mass energy is performed by the ATLAS Collaboration at the CERN Large Hadron Collider. The data set used corresponds to an integrated luminosity of $7.0\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$. A customized …

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Measurements of the Higgs boson production and decay rates and coupling strengths using pp collision data at $$\sqrt{s}=7$$ s = 7 and 8 TeV in the ATLAS experiment

G. Aad, B. Abbott, J. Abdallah, O. Abdinov et autres

Combined analyses of the Higgs boson production and decay rates as well as its coupling strengths to vector bosons and fermions are presented. The combinations include the results of the analyses of the [Formula: see text] and [Formula: see text] decay modes, …

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Search for new light gauge bosons in Higgs boson decays to four-lepton final states in pp collisions at s=8 TeV with the ATLAS detector at the LHC

G. Aad, B. Abbott, J. Abdallah, O. Abdinov et autres

This paper presents a search for Higgs bosons decaying to four leptons, either electrons or muons, via one or two light exotic gauge bosons ${Z}_{d}$, $H\ensuremath{\rightarrow}Z{Z}_{d}\ensuremath{\rightarrow}4\ensuremath{\ell}$ or $H\ensuremath{\rightarrow}{Z}_{d}{Z}_{d}\ensuremath{\rightarrow}4\ensuremath{\ell}$. The search was performed using $pp$ collision data corresponding to an integrated luminosity of …

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Erratum to: Search for production of WW / WZ resonances decaying to a lepton, neutrino and jets in pp collisions at $$\sqrt{s}=8$$ s = 8 TeV with the ATLAS detector

G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek et autres

CERN-LHC. A search is presented for a narrow diboson resonances decaying to WW or WZ in the final state where one W boson decays leptonically (to an electron or a muon plus a neutrino) and the other W/Z boson decays hadronically. The …

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Observation and measurement of Higgs boson decays to WW* with the ATLAS detector

G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek et autres

We report the observation of Higgs boson decays to $W{W}^{*}$ based on an excess over background of 6.1 standard deviations in the dilepton final state, where the Standard Model expectation is 5.8 standard deviations. Evidence for the vector-boson fusion (VBF) production process …

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Search for new phenomena in the dijet mass distribution using pp collision data at s=8 TeV with the ATLAS detector

G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek et autres

Dijet events produced in LHC proton-proton collisions at a center-of-mass energy $\sqrt{s}=8\text{ }\text{ }\mathrm{TeV}$ are studied with the ATLAS detector using the full 2012 data set, with an integrated luminosity of $20.3\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$. Dijet masses up to about 4.5 TeV are …

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Comprehensive measurements of t-channel single top-quark production cross sections at √s = 7 TeV with the ATLAS detector

G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek et autres

Contains fulltext : 134573pub.pdf (Publisher’s version ) (Open Access)

Flavor tagged time-dependent angular analysis of the Bs0→J/ψϕ decay and extraction of ΔΓs and the weak phase ϕs in ATLAS

G. Aad, T. Abajyan, B. Abbott, J. Abdallah et autres

A measurement of the ${B}_{s}^{0}\ensuremath{\rightarrow}J/\ensuremath{\psi}\ensuremath{\phi}$ decay parameters, updated to include flavor tagging is reported using $4.9\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ of integrated luminosity collected by the ATLAS detector from $\sqrt{s}=7\text{ }\text{ }\mathrm{TeV}$ $pp$ collisions recorded in 2011 at the LHC. The values measured for …

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Measurement of the Higgs boson mass from the H→γγ and H→ZZ*→4ℓ channels in pp collisions at center-of-mass energies of 7 and 8 TeV with the ATLAS detector

G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek et autres

An improved measurement of the mass of the Higgs boson is derived from a combined fit to the reconstructed invariant mass spectra of the decay channels H → γγ and H → ZZ Ã → 4l.The analysis uses the pp collision data …

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Search for dark matter in events with a Z boson and missing transverse momentum in pp collisions at s=8 TeV with the ATLAS detector

G. Aad, T. Abajyan, B. Abbott, J. Abdallah et autres

A search is presented for production of dark-matter particles recoiling against a leptonically decaying $Z$ boson in $20.3\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ of $pp$ collisions at $\sqrt{s}=8\text{ }\text{ }\mathrm{TeV}$ with the ATLAS detector at the Large Hadron Collider. Events with large missing transverse momentum …

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Measurement of the parity-violating asymmetry parameter αb and the helicity amplitudes for the decay Λb0→J/ψΛ0 with the ATLAS detector

G. Aad, T. Abajyan, B. Abbott, J. Abdallah et autres

A measurement of the parity-violating decay asymmetry parameter, ${\ensuremath{\alpha}}_{b}$, and the helicity amplitudes for the decay ${\mathrm{\ensuremath{\Lambda}}}_{b}^{0}\ensuremath{\rightarrow}J/\ensuremath{\psi}({\ensuremath{\mu}}^{+}{\ensuremath{\mu}}^{\ensuremath{-}}){\mathrm{\ensuremath{\Lambda}}}^{0}(p{\ensuremath{\pi}}^{\ensuremath{-}})$ is reported. The analysis is based on 1400 ${\mathrm{\ensuremath{\Lambda}}}_{b}^{0}$ and ${\overline{\mathrm{\ensuremath{\Lambda}}}}_{b}^{0}$ baryons selected in $4.6\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ of proton--proton collision data with a center-of-mass energy …

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Measurement of dijet cross-sections in pp collisions at 7 TeV centre-of-mass energy using the ATLAS detector

G. Aad, T. Abajyan, B. Abbott, J. Abdallah et autres

Double-differential dijet cross-sections measured in pp collisions at the LHC with a 7 TeV centre-of-mass energy are presented as functions of dijet mass and half the rapidity separation of the two highest-p T jets.These measurements are obtained using data corresponding to an …

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