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Measurement of -channel production of single top quarks and antiquarks in collisions at 13 TeV using the full ATLAS Run 2 data sample
ATLAS Collaboration
The production of single top quarks and top antiquarks via the -channel exchange of a virtual boson is measured in proton-proton collisions at a centre-of-mass energy of 13…
A search for top-squark pair production, in final states containing a top quark, a charm quark and missing transverse momentum, using the 139 fb of collision data collected by the ATLAS detector
ATLAS Collaboration
This paper presents a search for top-squark pair production in final states with a top quark, a charm quark and missing transverse momentum. The data were collected with the ATLAS…
Measurement of the total and differential cross-sections of production in collisions at TeV with the ATLAS detector
The ATLAS Collaboration
Measurements of inclusive and differential production cross-sections of a top-quark-top-antiquark pair in association with a boson () are presented. They are perform…
Observation of an excess of di-charmonium events in the four-muon final state with the ATLAS detector
ATLAS Collaboration
A search is made for potential tetraquarks decaying into a pair of charmonium states in the four muon final state using proton-proton collision data at $\sqrt{s}…
Search for third-generation vector-like leptons in collisions at with the ATLAS detector
ATLAS Collaboration
A search for vector-like leptons in multilepton (two, three, or four-or-more electrons plus muons) final states with zero or more hadronic -lepton decays is presented. The searc…
Search for pair production of third-generation leptoquarks decaying into a bottom quark and a -lepton with the ATLAS detector
ATLAS Collaboration
A search for pair-produced scalar or vector leptoquarks decaying into a -quark and a -lepton is presented using the full LHC Run 2 (2015-2018) data sample of 139 fb co…
Search for a light charged Higgs boson in decays, with , in the lepton+jets final state in proton-proton collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search for a charged Higgs boson, , produced in top-quark decays, , is presented. The search targets decays into a bottom and a charm q…
Searches for lepton-flavour-violating decays of the Higgs boson into and in TeV collisions with the ATLAS detector
ATLAS Collaboration
This paper presents direct searches for lepton flavour violation in Higgs boson decays, and , performed using data collected with the ATLAS detect…
Inclusive-photon production and its dependence on photon isolation in collisions at TeV using 139 fb of ATLAS data
ATLAS Collaboration
Measurements of differential cross sections are presented for inclusive isolated-photon production in collisions at a centre-of-mass energy of 13 TeV provided by the LHC and u…
Searches for the decay mode of the Higgs boson and for new high-mass resonances in collisions at TeV with the ATLAS detector
ATLAS Collaboration
This article presents searches for the decay of the Higgs boson and for narrow high-mass resonances decaying to , exploiting boson decays to pairs of electrons or muon…
Search for heavy resonances decaying to a or boson and a Higgs boson in the final state in collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search for heavy resonances decaying to a or boson and a Higgs boson in the final state is described. The search uses 36.1 fb of prot…
Analysis of the vertex from the measurement of triple-differential angular decay rates of single top quarks produced in the -channel at = 8 TeV with the ATLAS detector
ATLAS Collaboration
The electroweak production and subsequent decay of single top quarks in the -channel is determined by the properties of the vertex, which can be described by the complex p…
Search for Dark Matter Produced in Association with a Higgs Boson Decaying to using 36 fb of collisions at TeV with the ATLAS Detector
ATLAS Collaboration
Several extensions of the Standard Model predict associated production of dark-matter particles with a Higgs boson. Such processes are searched for in final states with missing tra…
Search for new phenomena in events containing a same-flavour opposite-sign dilepton pair, jets, and large missing transverse momentum in TeV pp collisions with the ATLAS detector
ATLAS Collaboration
Two searches for new phenomena in final states containing a same-flavour opposite-lepton (electron or muon) pair, jets, and large missing transverse momentum are presented. These s…
Measurements of charge and CP asymmetries in -hadron decays using top-quark events collected by the ATLAS detector in collisions at TeV
ATLAS Collaboration
Same- and opposite-sign charge asymmetries are measured in lepton+jets events in which a -hadron decays semileptonically to a soft muon, using data corresponding to a…
Measurement of boson angular distributions in events with high transverse momentum jets at 8 TeV using the ATLAS detector
ATLAS Collaboration
The boson angular distribution in events with high transverse momentum jets is measured using data collected by the ATLAS experiment from proton-proton collisions at a centre-o…
Measurement of the direct CP violating charge asymmetry in decays
D0 Collaboration
We present the first measurement of the CP violating charge asymmetry in decays using the full Run II integrated luminosity of 10.4 fb in proton-a…
Search for Higgs and Boson Decays to with the ATLAS Detector
ATLAS Collaboration
A search for the decays of the Higgs and bosons to a meson and a photon is performed with a collision data sample corresponding to an integrated luminosity of 2.7 fb$^…
Search for New Phenomena in Dijet Angular Distributions in Proton-Proton Collisions at TeV Measured with the ATLAS Detector
ATLAS Collaboration
A search for new phenomena in LHC proton-proton collisions at a center-of-mass energy of TeV was performed with the ATLAS detector using an integrated luminosity of 17…
Combined Measurement of the Higgs Boson Mass in Collisions at and 8 TeV with the ATLAS and CMS Experiments
ATLAS, CMS Collaborations
A measurement of the Higgs boson mass is presented based on the combined data samples of the ATLAS and CMS experiments at the CERN LHC in the and $H \rightarrow…
Differential top-antitop cross-section measurements as a function of observables constructed from final-state particles using pp collisions at TeV in the ATLAS detector
ATLAS Collaboration
Various differential cross-sections are measured in top-quark pair () events produced in proton-proton collisions at a centre-of-mass energy of TeV at the…
Search for direct pair production of a chargino and a neutralino decaying to the 125 GeV Higgs boson in = 8 TeV pp collisions with the ATLAS detector
ATLAS Collaboration
A search is presented for the direct pair production of a chargino and a neutralino , where the chargino decays to the lightest neutralino and the $W…
Search for Higgs and Boson Decays to and with the ATLAS Detector
ATLAS Collaboration
A search for the decays of the Higgs and bosons to and () is performed with collision data samples corresponding to integrated luminosities of up…
Identification and energy calibration of hadronically decaying tau leptons with the ATLAS experiment in collisions at =8 TeV
ATLAS Collaboration
This paper describes the trigger and offline reconstruction, identification and energy calibration algorithms for hadronic decays of tau leptons employed for the data collected fro…