Search Results - "Bourdarios, C."
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1
Time resolution of the ATLAS barrel liquid argon electromagnetic calorimeter
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (2008)“…The time reconstruction performance of the ATLAS electromagnetic calorimeter readout is studied. The contribution of the electronics to the time resolution is…”
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2
CP Properties of Higgs Boson Interactions with Top Quarks in the t t ¯ H and tH Processes Using H →γγ with the ATLAS Detector
Published in Physical review letters (07-08-2020)“…A study of the charge conjugation and parity (CP) properties of the interaction between the Higgs boson and top quarks is presented. Higgs bosons are…”
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3
Search for squarks and gluinos in final states with jets and missing transverse momentum using 139 fb(-1) of √s=13 TeV pp collision data with the ATLAS detector
Published in The journal of high energy physics (01-02-2021)“…A search for the supersymmetric partners of quarks and gluons (squarks and gluinos) in final states containing jets and missing transverse momentum, but no…”
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4
Higgs boson production cross-section measurements and their EFT interpretation in the 4 ℓ decay channel at √s= 13 TeV with the ATLAS detector
Published in The European physical journal. C, Particles and fields (01-10-2020)“…Higgs boson properties are studied in the four-lepton decay channel (where lepton = e, μ) using 139 fb−1 of proton–proton collision data recorded at s√=13 TeV…”
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5
Search for Heavy Neutral Leptons in Decays of W Bosons Using a Dilepton Displaced Vertex in Formula Presented Collisions with the ATLAS Detector
Published in Physical review letters (11-08-2023)“…A search for a long-lived, heavy neutral lepton ( N ) in 139 fb - 1 of s = 13 TeV p p collision data collected by the ATLAS detector at the Large Hadron…”
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6
Observation of Light-by-Light Scattering in Ultraperipheral Pb plus Pb Collisions with the ATLAS Detector
Published in Physical review letters (2019)“…This Letter describes the observation of the light-by-light scattering process, gamma gamma -> gamma gamma, in Pb + Pb collisions at root S-NN = 5.02 TeV…”
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7
Search for new resonances in mass distributions of jet pairs using 139 fb -1 of pp collisions at √s=13TeV with the ATLAS detector
Published in The journal of high energy physics (25-03-2020)“…A search for new resonances decaying into a pair of jets is reported using the dataset of proton-proton collisions recorded at s = 13 TeV with the ATLAS…”
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8
Search for resonant and non-resonant Higgs boson pair production in the bb − τ + τ - decay channel using 13TeV pp collision data from the ATLAS detector
Published in The journal of high energy physics (05-07-2023)“…A search for Higgs boson pair production in events with two b-jets and two τ-leptons is presented, using a proton–proton collision dataset with an integrated…”
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9
Luminosity determination in pp collisions at √ s =13TeV using the ATLAS detector at the LHC
Published in The European physical journal. C, Particles and fields (2023)“…The luminosity determination for the ATLAS detector at the LHC during Run 2 is presented, with pp collisions at a centre-of-mass energy √ s = 13 TeV. The…”
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10
Combined Measurement of the Higgs Boson Mass from the Formula Presented and Formula Presented Decay Channels with the ATLAS Detector Using Formula Presented, 8, and 13 TeV Formula Presented Collision Data
Published in Physical review letters (2023)“…A measurement of the mass of the Higgs boson combining the Formula Presented and Formula Presented decay channels is presented. The result is based on Formula…”
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11
Measurement of flow harmonics correlations with mean transverse momentum in lead–lead and proton–lead collisions at sNN−−−√=5.02 TeV with the ATLAS detector
Published in The European physical journal. C, Particles and fields (01-12-2019)“…To assess the properties of the quark–gluon plasma formed in ultrarelativistic ion collisions, the ATLAS experiment at the LHC measures a correlation between…”
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12
Observation of the γγ→ττ Process in Pb plus Pb Collisions and Constraints on the τ-Lepton Anomalous Magnetic Moment with the ATLAS Detector
Published in Physical review letters (12-10-2023)“…This Letter reports the observation of tau-lepton-pair production in ultraperipheral lead-lead collisions Pb + Pb -> Pb(gamma gamma -> tau tau)Pb and…”
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13
Measurement of the nuclear modification factor for muons from charm and bottom hadrons in Pb plus Pb collisions at 5.02 TeV with the ATLAS detector
Published in Physics letters. B (2022)“…Heavy-flavour hadron production provides information about the transport properties and microscopic structure of the quark-gluon plasma created in…”
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14
Search for New Phenomena in Two-Body Invariant Mass Distributions Using Unsupervised Machine Learning for Anomaly Detection at p s=13 TeV ffi with the ATLAS Detector
Published in Physical review letters (20-02-2024)“…Searches for new resonances are performed using an unsupervised anomaly-detection technique. Events with at least one electron or muon are selected from 140…”
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15
Measurement of the energy asymmetry in tt¯ j production at 13 TeV with the ATLAS experiment and interpretation in the SMEFT framework
Published in The European physical journal. C, Particles and fields (2022)“…A measurement of the energy asymmetry in jet-associated top-quark pair production is presented using 139fb−1 of data collected by the ATLAS detector at the…”
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16
Measurement of the H→ γγ and H→ ZZ∗→ 4 ℓ cross-sections in pp collisions at √s=13.6 TeV with the ATLAS detector
Published in The European physical journal. C, Particles and fields (2024)“…The inclusive Higgs boson production cross-section is measured in the di-photon and the ZZ∗→ 4 ℓ decay channels using 31.4 and 29.0 fb - 1 of pp collision data…”
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17
Measurement of the Centrality Dependence of the Dijet Yield in Formula Presented Collisions at Formula Presented with the ATLAS Detector
Published in Physical review letters (08-03-2024)“…ATLAS measured the centrality dependence of the dijet yield using Formula Presented of Formula Presented data collected at Formula Presented in 2016. The event…”
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18
Search for new phenomena in three- or four-lepton events in pp collisions at root s=13 TeV with the ATLAS detector
Published in Physics letters. B (2022)“…A search with minimal model dependence for physics beyond the Standard Model in events featuring three or four charged leptons (3l and 4l, l = e, mu) is…”
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19
Measurement of ZZ production cross-sections in the four-lepton final state in pp collisions at √s=13.6 TeV with the ATLAS experiment
Published in Physics letters. B (01-08-2024)“…This paper reports cross-section measurements of ZZ production in pp collisions at √s=13.6TeV at the Large Hadron Collider. The data were collected by the…”
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20
Search for pair-production of vector-like quarks in lepton plus jets final states containing at least one b -tagged jet using the Run 2 data from the ATLAS experiment
Published in Physics letters. B (01-07-2024)“…A search is presented for the pair-production of heavy vector-like quarks in the lepton+jets final state using 140 fb(-1) of proton-proton collisions at root s…”
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