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19922026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing 2019 · hep-exShow all

111 papers · 2 filters

hep-ex2019★ 32 cited

Search for violation and observation of violation in decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +902

A search for violation in the decay is performed using LHCb data corresponding to an integrated luminosity of 6.6 collected in coll…

hep-ex2019★ 9 cited

Measurement of isolated-photon plus two-jet production in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The dynamics of isolated-photon plus two-jet production in collisions at a centre-of-mass energy of 13 TeV are studied with the ATLAS detector at the LHC using a dataset corre…

hep-ex2019★ 90 cited

Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in = 13 TeV collisions with the ATLAS detector

Atlas Collaboration

A search for supersymmetry through the pair production of electroweakinos with mass splittings near the electroweak scale and decaying via on-shell and bosons is presented…

hep-ex2019★ 64 cited

Test of lepton universality with decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +904

The ratio of branching fractions of the decays and , , is measured for the first time using proton-proto…

hep-ex2019★ 19 cited

Resonances in annihilation near 2.2 GeV

The BABAR Collaboration

Using the initial-state radiation method, the cross section from 1.98 to 2.54 GeV is measured in a data sample of 469 fb collected with the BABAR detect…

hep-ex2019★ 17 cited

Isospin amplitudes in and decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +902

Ratios of isospin amplitudes in hadron decays are a useful probe of the interplay between weak and strong interactions, and allow searches for physics beyond the Standard Model. We…

hep-ex2019★ 30 cited

Measurement of neutrino and antineutrino neutral-current quasielastic-like interactions on oxygen by detecting nuclear de-excitation -rays

K. Abe, R. Akutsu, A. Ali +330

Neutrino- and antineutrino-oxygen neutral-current quasielastic-like interactions are measured at Super-Kamiokande using nuclear de-excitation -rays to identify signal-like inter…

hep-ex2019★ 17 cited

Search for Electron Antineutrino Appearance in a Long-baseline Muon Antineutrino Beam

K. Abe, R. Akutsu, A. Ali +341

Electron antineutrino appearance is measured by the T2K experiment in an accelerator-produced antineutrino beam, using additional neutrino beam operation to constrain parameters of…

hep-ex2019★ 221 cited

Searches for electroweak production of supersymmetric particles with compressed mass spectra in TeV collisions with the ATLAS detector

ATLAS Collaboration

This paper presents results of searches for electroweak production of supersymmetric particles in models with compressed mass spectra. The searches use 139 fb of $\sqrt{s}=1…

hep-ex2019★ 46 cited

Search for long-lived neutral particles produced in collisions at TeV decaying into displaced hadronic jets in the ATLAS inner detector and muon spectrometer

ATLAS Collaboration

A search is presented for pair-production of long-lived neutral particles using 33 fb of TeV proton-proton collision data, collected during 2016 by the ATLAS…

hep-ex2019★ 31 cited

Measurements of the Absolute Branching Fractions of

J. P. Lees, V. Poireau, V. Tisserand +232

A study of the two body decays , where X refers to one charmonium state, is reported by BaBar collaboration using a data sample of 42…

hep-ex2019★ 5 cited

Observation of the semileptonic decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +900

The Cabibbo-suppressed semileptonic decay is observed for the first time using a sample of collisions corresponding to an integrated luminosit…

hep-ex2019★ 90 cited

Search for direct stau production in events with two hadronic -leptons in TeV collisions with the ATLAS detector

ATLAS Collaboration

A search for the direct production of the supersymmetric partners of -leptons (staus) in final states with two hadronically decaying -leptons is presented. The analysis uses…

hep-ex2019★ 31 cited

Determination of quantum numbers for several excited charmed mesons observed in decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +907

A four-body amplitude analysis of the decay is performed, where fractions and relative phases of the various resonances contributing to the decay are measu…

hep-ex2019★ 29 cited

Measurement of the production cross-section in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The production of a prompt photon in association with a boson is studied in proton-proton collisions at a centre-of-mass energy 13 TeV. The analysis uses a data sa…

hep-ex2019★ 37 cited

Measurement of the production cross-section in collisions at TeV

LHCb collaboration, R. Aaij, C. Abellán Beteta +913

Using a data sample corresponding to an integrated luminosity of , collected by the LHCb experiment, the production of the state in proton-proton collisions…

hep-ex2019★ 21 cited

Updated measurement of decay-time-dependent CP asymmetries in and decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +910

A search for decay-time-dependent charge-parity () asymmetry in and decays is performed at the LHCb experiment using proton-proton collision d…

hep-ex2019★ 13 cited

Measurement of differential cross sections for single diffractive dissociation in TeV collisions using the ATLAS ALFA spectrometer

ATLAS Collaboration

A dedicated sample of Large Hadron Collider proton-proton collision data at centre-of-mass energy TeV is used to study inclusive single diffractive dissociation, $pp \…

hep-ex2019★ 37 cited

Measurement of the meson production fraction and asymmetry in 7 and 13 TeV collisions

LHCb collaboration, R. Aaij, C. Abellán Beteta +900

The production fraction of the meson with respect to the sum of and mesons is measured in both 7 and 13 TeV center-of-mass energy collisions produced…

hep-ex2019★ 31 cited

Measurement of variation with proton-proton collision energy and -meson kinematics

LHCb collaboration, R. Aaij, C. Abellán Beteta +903

The ratio of the and fragmentation fractions and is studied with and $B^+\to\mathrm{J…

hep-ex2019★ 168 cited

Search for new resonances in mass distributions of jet pairs using 139 fb of collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search for new resonances decaying into a pair of jets is reported using the dataset of proton-proton collisions recorded at TeV with the ATLAS detector at the Larg…

hep-ex2019★ 267 cited

Search for decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +905

Searches are performed for both prompt-like and long-lived dark photons, , produced in proton-proton collisions at a center-of-mass energy of 13 TeV. These searches look for $A…

hep-ex2019★ 39 cited

Determination of jet calibration and energy resolution in proton-proton collisions at = 8 TeV using the ATLAS detector

ATLAS Collaboration

The jet energy scale, jet energy resolution, and their systematic uncertainties are measured for jets reconstructed with the ATLAS detector in 2012 using proton-proton data produce…

hep-ex2019★ 374 cited

Constraint on the Matter-Antimatter Symmetry-Violating Phase in Neutrino Oscillations

K. Abe, R. Akutsu, A. Ali +332

The current laws of physics do not explain the observed imbalance of matter and antimatter in the universe. Sakharov proposed that an explanation would require the violation of CP…