Search
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 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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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 diphoton resonances in the 66 to 110 GeV mass range using pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
A search is performed for light, spin-0 bosons decaying into two photons in the 66 to 110 GeV mass range, using 140 fb − 1 of proton-proton collisions...
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Amplitude analysis of B+ → ψ(2S)K+π+π− decays
The first full amplitude analysis of B + → ψ (2 S ) K + π + π − decays is performed using proton-proton collision data corresponding to an integrated...
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Long-lived particle reconstruction downstream of the LHCb magnet
Charged-particle trajectories are usually reconstructed with the LHCb detector using combined information from the tracking devices placed upstream...
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Operation and performance of the ATLAS tile calorimeter in LHC Run 2
The ATLAS tile calorimeter (TileCal) is the hadronic sampling calorimeter covering the central region of the ATLAS detector at the Large Hadron...
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Study of the rare decay J/ψ → μ+μ−μ+μ−
The rare electromagnetic J/ψ → μ + μ − μ + μ − decay is observed with a significance greatly exceeding the discovery threshold, using proton-proton...
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Probing the nature of the χc1(3872) state using radiative decays
A bstract : The radiative decays χ c1 (3872) → ψ(2S) γ and χ c1 (3872) → J/ψγ are used to probe the nature of the χ c1 (3872) state using proton-proton...
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Interpretations of the ATLAS measurements of Higgs boson production and decay rates and differential cross-sections in pp collisions at \( \sqrt{s} \) = 13 TeV
Measurements of the Higgs boson production times decay rates and differential cross-sections have recently been performed by the ATLAS experiment in...
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Precise measurements of W- and Z-boson transverse momentum spectra with the ATLAS detector using pp collisions at \(\sqrt{s} = 5.02\) TeV and 13 TeV
This paper describes measurements of the transverse momentum spectra of W and Z bosons produced in proton–proton collisions at centre-of-mass...
