A search for events with one top quark and missing transverse momentum in the final state is presented. The fully hadronic decay of the top quark is explored by selecting events...

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CERN-LHC, ATLAS. Measurement of jet activity in top-quark pair events produced in proton proton collisions at 13 TeV with 3.2fb-1 of data measured in 2015. Events are chosen by...

A search for the decay of the Higgs boson to a Z boson and a light, pseudoscalar particle, a, decaying respectively to two leptons and to two photons is reported. The search...

CERN-LHC, ATLAS. A search for dark matter in the context of a two-Higgs-doublet model together with an additional pseudo-scalar mediator, which decays to the dark matter...

CERN-LHC. The production of $Z$ bosons with one or two isolated high-energy photons is studied using $pp$ collisions at $\sqrt{s}$ = 8 TeV. The analyses use a data sample with...

We present charged-particle distributions sensitive to the underlying event, measured by the ATLAS detector in proton-proton collisions at a centre-of-mass energy of 13 TeV, in...

CERN-LHC. High-precision measurements by the ATLAS Collaboration are presented of inclusive $W^+\to\ell^+\nu$, $W^-\to\ell^-\bar{\nu}$ and $Z/\gamma^\to\ell\ell$ ($\ell=e,\mu$)...

Measurements of the production cross section of a $Z$ boson in association with jets in proton-proton collisions at $\sqrt{s}=13$ TeV are presented, using data corresponding to...

Measurement of inclusive jet cross-sections with the ATLAS Detector at a centre-of-mass energy 8 TeV Inclusive jet production cross-sections are measured in proton--proton...

CERN-LHC. Measurements of normalized differential cross-sections of top-quark pair production are presented as a function of the top-quark, $t\bar{t}$ system and event-level...

CERN-LHC. Search for new phenomena in high-mass diphoton final states using 37 fb^−1 of proton-proton collisions collected at a centre-of-mass energy of 13 TeV with the ATLAS...

Differential cross sections are presented for the prompt and non-prompt production of the hidden-charm states $X(3872)$ and $\psi(2S)$, in the decay mode $J/\psi \pi^+\pi^-$,...

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CERN-LHC. A search for heavy neutral Higgs bosons and $Z^{\prime}$ bosons is performed using a data sample corresponding to an integrated luminosity of 36.1 fb$^{-1}$ from...

CERN-LHC. Measurement of the inelastic proton-proton cross section at a centre-of-mass energy of 13 TeV. The data set has a total integrated luminosity of 60 $\mu$b$^{-1}$....

Three searches for the direct production of staus or charginos and neutralinos in final states with at least two hadronically decaying $\tau$-leptons are presented. For chargino...

Particle level differential cross-section measurements for top-pair production, in event with at least an hadronically decaying top-quark, as a function of substructure of the...

Constraints on the Higgs boson self-coupling are set by combining double-Higgs boson analyses in the bbbb, bb$\tau\tau$ and bb$\gamma\gamma$ decay channels with single-Higgs...

A search for new phenomena in final states with hadronically decaying tau leptons, b-jets, and missing transverse momentum is presented. The analyzed dataset comprises pp...