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Search for electroweak production of supersymmetric particles in final states with two -leptons in = 13 TeV collisions with the ATLAS detector
ATLAS Collaboration
Three searches for the direct production of -sleptons or charginos and neutralinos in final states with at least two hadronically decaying -leptons are presented. For chargin…
Performance and calibration of quark/gluon-jet taggers using 140 fb of collisions at TeV with the ATLAS detector
ATLAS Collaboration
The identification of jets originating from quarks and gluons, often referred to as quark/gluon tagging, plays an important role in various analyses performed at the Large Hadron C…
Search for a new heavy scalar particle decaying into a Higgs boson and a new scalar singlet in final states with one or two light leptons and a pair of -leptons with the ATLAS detector
ATLAS Collaboration
A search for a new heavy scalar particle decaying into a Standard Model (SM) Higgs boson and a new singlet scalar particle is presented. The search uses a proton-proton ($p…
Test of CP-invariance of the Higgs boson in vector-boson fusion production and its decay into four leptons
ATLAS Collaboration
A search for CP violation in the decay kinematics and vector-boson production of the Higgs boson is performed in the () decay channel. The resu…
A search for an unexpected asymmetry in the production of and pairs in proton-proton collisions recorded by the ATLAS detector at TeV
ATLAS Collaboration
This search, a type not previously performed at ATLAS, uses a comparison of the production cross sections for and pairs to constrain physics processes beyond th…
A search for the decay mode of the Higgs boson in collisions at = 13 TeV with the ATLAS detector
ATLAS Collaboration
A search for the decay of the Higgs boson, with boson decays into pairs of electrons or muons is presented. The analysis uses protonproton collision data at …
Properties of at small opening angles in collisions with the ATLAS detector at TeV
ATLAS Collaboration
The fragmentation of high-energy gluons at small opening angles is largely unconstrained by present measurements. Gluon splitting to -quark pairs is a unique probe into the prop…
Study of the material of the ATLAS inner detector for Run 2 of the LHC
ATLAS Collaboration
The ATLAS inner detector comprises three different sub-detectors: the pixel detector, the silicon strip tracker, and the transition-radiation drift-tube tracker. The Insertable …
Search for direct top squark pair production in events with a Higgs or boson, and missing transverse momentum in TeV collisions with the ATLAS detector
ATLAS Collaboration
A search for direct top squark pair production resulting in events with either a same-flavour opposite-sign dilepton pair with invariant mass compatible with a boson or a pair…
Measurement of the prompt pair production cross-section in collisions at TeV with the ATLAS detector
ATLAS Collaboration
The production of two prompt mesons, each with transverse momenta GeV and rapidity , is studied using a sample of proton-proton collisions at…
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…
A measurement of material in the ATLAS tracker using secondary hadronic interactions in 7 TeV pp collisions
ATLAS Collaboration
Knowledge of the material in the ATLAS inner tracking detector is crucial in understanding the reconstruction of charged-particle tracks, the performance of algorithms that identif…
Measurement of the and production cross sections in multilepton final states using 3.2 fb of collisions at = 13 TeV with the ATLAS detector
ATLAS Collaboration
A measurement of the and production cross sections in final states with either two same-charge muons, or three or four leptons (electrons or muons) is prese…
Measurement of the total cross section from elastic scattering in collisions at TeV with the ATLAS detector
ATLAS Collaboration
A measurement of the total cross section at the LHC at TeV is presented. An integrated luminosity of b was accumulated in a special run with high-…
Luminosity determination in pp collisions at = 8 TeV using the ATLAS detector at the LHC
ATLAS Collaboration
The luminosity determination for the ATLAS detector at the LHC during pp collisions at = 8 TeV in 2012 is presented. The evaluation of the luminosity scale is performed…
Search for squarks and gluinos in events with hadronically decaying tau leptons, jets and missing transverse momentum in proton-proton collisions at TeV recorded with the ATLAS detector
ATLAS Collaboration
A search for supersymmetry in events with large missing transverse momentum, jets, and at least one hadronically decaying tau lepton has been performed using 3.2 fb of proto…
A measurement of the calorimeter response to single hadrons and determination of the jet energy scale uncertainty using LHC Run-1 -collision data with the ATLAS detector
ATLAS Collaboration
A measurement of the calorimeter response to isolated charged hadrons in the ATLAS detector at the LHC is presented. This measurement is performed with 3.2 nb of proton--pro…
Search for new phenomena in different-flavour high-mass dilepton final states in collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search is performed for a heavy particle decaying into different flavour dilepton pairs (, or ), using 3.2 of proton-proton collision data at …
Measurement of top quark pair differential cross-sections in the dilepton channel in collisions at = 7 and 8 TeV with ATLAS
ATLAS Collaboration
Measurements of normalized differential cross-sections of top quark pair () production are presented as a function of the mass, the transverse momentum and the rapidity of…
Search for heavy resonances decaying to a boson and a photon in collisions at TeV with the ATLAS detector
ATLAS Collaboration
This Letter presents a search for new resonances with mass larger than 250 GeV, decaying to a boson and a photon. The dataset consists of an integrated luminosity of 3.2 fb$^{-…
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$^…
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…
Search for a Heavy Neutral Particle Decaying to , , or in Collisions at TeV with the ATLAS Detector
ATLAS Collaboration
This Letter presents a search for a heavy neutral particle decaying into an opposite-sign different-flavor dilepton pair, , , or using 20.3…
Determination of spin and parity of the Higgs boson in the decay channel with the ATLAS detector
ATLAS Collaboration
Studies of the spin and parity quantum numbers of the Higgs boson in the final state are presented, based on proton-proton collision data collected by the ATLAS…