84 Result(s)

Article

The Physics of the B Factories

A. J. Bevan, B. Golob, Th. Mannel, S. Prell… in The European Physical Journal C (2014)

Article

Identification of boosted Higgs bosons decaying into b-quark pairs with the ATLAS detector at 13 \(\text {TeV}\)

This paper describes a study of techniques for identifying Higgs bosons at high transverse momenta decaying into bottom-quark pairs, \(H \rightarrow b\bar{b}\)H→bb¯, for proton–proton collision data collected by ...

G. Aad, B. Abbott, D. C. Abbott, O. Abdinov… in The European Physical Journal C (2019)

Article

Search for bottom-squark pair production with the ATLAS detector in final states containing Higgs bosons, b-jets and missing transverse momentum

The result of a search for the pair production of the lightest supersymmetric partner of the bottom quark ...

G. Aad, B. Abbott, D. C. Abbott, O. Abdinov, A. Abed Abud… in Journal of High Energy Physics (2019)

Article

Transverse momentum and process dependent azimuthal anisotropies in \(\sqrt{s_{\mathrm {NN}}}=8.16\) TeV p+Pb collisions with the ATLAS detector

The azimuthal anisotropy of charged particles produced in \(\sqrt{s_{\mathrm {NN}}}=8.16\)sNN=8.16 TeV p+Pb collisions is measured with the ATLAS detector at the LHC. The data correspond to an integrated luminosi...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud… in The European Physical Journal C (2020)

Article

Search for new resonances in mass distributions of jet pairs using 139 fb⁻¹ of pp collisions at \( \sqrt{\mathrm{s}} \) = 13 TeV with the ATLAS detector

A search for new resonances decaying into a pair of jets is reported using the dataset of proton-proton collisions recorded at ...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling… in Journal of High Energy Physics (2020)

Article

Search for light long-lived neutral particles produced in pp collisions at \(\sqrt{s} = 13~\mathrm {TeV}\) and decaying into collimated leptons or light hadrons with the ATLAS detector

Several models of physics beyond the Standard Model predict the existence of dark photons, light neutral particles decaying into collimated leptons or light hadrons. This paper presents a search for long-lived...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud… in The European Physical Journal C (2020)

Article

Measurement of the \(t\bar{t}\) production cross-section and lepton differential distributions in \(e\mu \) dilepton events from pp collisions at \(\sqrt{s}=13\,\text {TeV}\) with the ATLAS detector

The inclusive top quark pair ( \(t\bar{t}\) t ...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud… in The European Physical Journal C (2020)

Article

Search for dijet resonances in events with an isolated charged lepton using \( \sqrt{s} \) = 13 TeV proton-proton collision data collected by the ATLAS detector

A search for dijet resonances in events with at least one isolated charged lepon is performed using 139 fb⁻¹ of s \( \sqrt{s} \) = 13 TeV proton-proton collision data recorded by the ATLAS detector at the L...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling… in Journal of High Energy Physics (2020)

Article

Measurement of the transverse momentum distribution of Drell–Yan lepton pairs in proton–proton collisions at \(\sqrt{s}=13\,\)TeV with the ATLAS detector

This paper describes precision measurements of the transverse momentum \(p_\mathrm {T}^{\ell \ell }\)pTℓℓ (\(\ell =e,\mu \)ℓ=e,μ) and of the angular variable \(\phi ^{*}_{\eta }\)ϕη∗ distributions of Drell–Yan le...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud… in The European Physical Journal C (2020)

Article

Search for the HH → \( b\overline{b}b\overline{b} \) process via vector-boson fusion production using proton-proton collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector

A search for Higgs boson pair production via vector-boson fusion (VBF) in the b b ...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling… in Journal of High Energy Physics (2020)

Article

Performance of the missing transverse momentum triggers for the ATLAS detector during Run-2 data taking

The factor of four increase in the LHC luminosity, from 0.5 × 10³⁴ cm⁻²s⁻¹ to 2.0 × 10³⁴cm⁻²s⁻¹, and the corresponding increase in pile-up collisions during the 2015–2018 data-taking period, presented a challenge...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling… in Journal of High Energy Physics (2020)

Article

Search for direct production of electroweakinos in final states with missing transverse momentum and a Higgs boson decaying into photons in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector

A search for a chargino-neutralino pair decaying via the 125 GeV Higgs boson into photons is presented. The study is based on the data collected between 2015 and 2018 with the ATLAS detector at the LHC, corres...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling… in Journal of High Energy Physics (2020)

Article

Search for \( t\overline{t} \) resonances in fully hadronic final states in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector

This paper presents a search for new heavy particles decaying into a pair of top quarks using 139 fb⁻¹ of proton-proton collision data recorded at a centre-of-mass energy of

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling… in Journal of High Energy Physics (2020)

Article

Evidence for \(t\bar{t}t\bar{t}\) production in the multilepton final state in proton–proton collisions at \(\sqrt{s}=13\)   \(\text {TeV}\) with the ATLAS detector

A search is presented for four-top-quark production using an integrated luminosity of 139 fb \(^{-1}\) ...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud… in The European Physical Journal C (2020)

Article

Reconstruction and identification of boosted di-τ systems in a search for Higgs boson pairs using 13 TeV proton-proton collision data in ATLAS

In this paper, a new technique for reconstructing and identifying hadronically decaying τ⁺τ⁻ pairs with a large Lorentz boost, referred to as the di-τ tagger, is developed and used for the first time in the ATLAS...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling… in Journal of High Energy Physics (2020)

Article

Search for heavy diboson resonances in semileptonic final states in pp collisions at \(\sqrt{s}=13\)  TeV with the ATLAS detector

This paper reports on a search for heavy resonances decaying into WW, ZZ or WZ using proton–proton collision data at a centre-of-mass energy of ...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud… in The European Physical Journal C (2020)

Article

Measurements of top-quark pair single- and double-differential cross-sections in the all-hadronic channel in pp collisions at \( \sqrt{\mathrm{s}} \) = 13 TeV using the ATLAS detector

Differential cross-sections are measured for top-quark pair production in the all-hadronic decay mode, using proton-proton collision events collected by the ATLAS experiment in which all six decay jets are sep...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling… in Journal of High Energy Physics (2021)

Article

Search for phenomena beyond the Standard Model in events with large b-jet multiplicity using the ATLAS detector at the LHC

A search is presented for new phenomena in events characterised by high jet multiplicity, no leptons (electrons or muons), and four or more jets originating from the fragmentation of b-quarks (b-jets). The search...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud… in The European Physical Journal C (2021)

Article

Calibration strategy of the JUNO experiment

We present the calibration strategy for the 20 kton liquid scintillator central detector of the Jiangmen Underground Neutrino Observatory (JUNO). By utilizing a comprehensive multiple-source and multiple-posit...

Angel Abusleme, Thomas Adam, Shakeel Ahmad, Rizwan Ahmed… in Journal of High Energy Physics (2021)

Article

Search for type-III seesaw heavy leptons in dilepton final states in pp collisions at \( \sqrt{s} = 13\,{\text {TeV}} \) with the ATLAS detector

A search for the pair production of heavy leptons as predicted by the type-III seesaw mechanism is presented. The search uses proton–proton collision data at a centre-of-mass energy of 13 TeV, corresponding to ...

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud… in The European Physical Journal C (2021)