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Search Results
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Measurement of the multiplicity dependence of Υ production ratios in pp collisions at \( \sqrt{s} \) = 13 TeV
The Υ (2 S ) and Υ (3 S ) production cross-sections are measured relative to that of the Υ (1 S ) meson, as a function of charged-particle multiplicity in...
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Search for Higgs boson decays into a pair of pseudoscalar particles in the γγτhadτhad final state using pp collisions at \( \sqrt{\textrm{s}} \) = 13 TeV with the ATLAS detector
A search for exotic decays of the 125 GeV Higgs boson into a pair of new spin-0 particles, H → aa , where one decays into a photon pair and the other...
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Search for light neutral particles decaying promptly into collimated pairs of electrons or muons in pp collisions at \(\sqrt{s}\) = 13 \(\text {T}\text {e}\hspace{-1.00006pt}\text {V}\) with the ATLAS detector
A search for a dark photon, a new light neutral particle, which decays promptly into collimated pairs of electrons or muons is presented. The search...
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Search for charge-parity violation in semileptonically tagged D0 → K+π− decays
An analysis of the flavour oscillations of the charmed neutral meson is presented. The ratio of D 0 → K + π − and D 0 → K − π + decay rates is measured as a...
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Software and computing for Run 3 of the ATLAS experiment at the LHC
The ATLAS experiment has developed extensive software and distributed computing systems for Run 3 of the LHC. These systems are described in detail,...
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Differential cross-section measurements of Higgs boson production in the H → τ+τ− decay channel in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
Differential measurements of Higgs boson production in the τ -lepton-pair decay channel are presented in the gluon fusion, vector-boson fusion (VBF), VH ...
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Search for a heavy charged Higgs boson decaying into a W boson and a Higgs boson in final states with leptons and b-jets in \( \sqrt{s} \) = 13 TeV pp collisions with the ATLAS detector
This article presents a search for a heavy charged Higgs boson produced in association with a top quark and a bottom quark, and decaying into a W ...
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Measurement of the CKM angle γ in B± → DK*(892)± decays
Measurements of CP observables and the CKM angle γ are performed in B ± → DK * (892) ± decays, where D represents a superposition of D 0 and
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Search for single-production of vector-like quarks decaying into Wb in the fully hadronic final state in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
A search for T and Y vector-like quarks produced in proton-proton collisions at a centre-of-mass energy of 13 TeV and decaying into Wb in the fully...
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Search for the associated production of charm quarks and a Higgs boson decaying into a photon pair with the ATLAS detector
A search for the production of a Higgs boson and one or more charm quarks, in which the Higgs boson decays into a photon pair, is presented. This...
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