Search Results - "ONYISI, P. U. E"
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The ATLAS data quality defect database system
Published in The European physical journal. C, Particles and fields (01-04-2012)“…The ATLAS experiment at the Large Hadron Collider has implemented a new system for recording information on detector status and data quality, and for…”
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Search for New Phenomena in Two-Body Invariant Mass Distributions Using Unsupervised Machine Learning for Anomaly Detection at s=13 TeV with the ATLAS Detector
Published in Physical review letters (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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Measurement of Suppression of Large-Radius Jets and Its Dependence on Substructure in Pb+Pb Collisions at √sNN=5.02 TeV with the ATLAS Detector
Published in Physical review letters (2023)“…This letter presents a measurement of the nuclear modification factor of large-radius jets in sNN=5.02 TeV Pb+Pb collisions by the ATLAS experiment. The…”
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Study of High-Transverse-Momentum Higgs Boson Production in Association with a Vector Boson in the qqbb Final State with the ATLAS Detector
Published in Physical review letters (29-03-2024)“…This Letter presents the first study of Higgs boson production in association with a vector boson (V=W or Z) in the fully hadronic qqbb final state using data…”
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Observation of WZγ Production in pp Collisions at sqrt[s]=13 TeV with the ATLAS Detector
Published in Physical review letters (12-01-2024)“…This Letter reports the observation of WZγ production and a measurement of its cross section using 140.1±1.2 fb^{-1} of proton-proton collision data recorded…”
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Combination of Measurements of the Top Quark Mass from Data Collected by the ATLAS and CMS Experiments at s=7 and 8 TeV
Published in Physical review letters (27-06-2024)“…A combination of fifteen top quark mass measurements performed by the ATLAS and CMS experiments at the LHC is presented. The datasets used correspond to an…”
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Measurement of the Centrality Dependence of the Dijet Yield in p+Pb Collisions at sNN=8.16 TeV with the ATLAS Detector
Published in Physical review letters (07-03-2024)“…ATLAS measured the centrality dependence of the dijet yield using 165 nb-1 of p + Pb data collected at $\sqrt{^SNN}$ =8.16 TeV in 2016. The event centrality,…”
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Combined Measurement of the Higgs Boson Mass from the $H→γγ$ and $H→ZZ$→ 4ℓ Decay Channels with the ATLAS Detector Using $\sqrt{s}$ = 7, 8, and 13 TeV $pp$ Collision Data
Published in Physical review letters (21-12-2023)“…A measurement of the mass of the Higgs boson combining the H → ZZ* → 4ℓ and H → γγ decay channels is presented. The result is based on 140 fb–1 of…”
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Measurement of the Sensitivity of Two-Particle Correlations in $\mathcal{pp}$ Collisions to the Presence of Hard Scatterings
Published in Physical review letters (16-10-2023)“…A key open question in the study of multiparticle production in high-energy pp collisions is the relationship between the “ridge”—i.e., the observed azimuthal…”
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Observation of the $γγ → ττ$ Process in $\mathrm{Pb + Pb}$ Collisions and Constraints on the $\tau$-Lepton Anomalous Magnetic Moment with the ATLAS Detector
Published in Physical review letters (12-10-2023)“…This Letter reports the observation of τ-lepton pair production in ultraperipheral lead-lead collisions, Pb+Pb→Pb(γγ→ττ)Pb, and constraints on the τ-lepton…”
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Search for Heavy Neutral Leptons in Decays of $W$ Bosons Using a Dilepton Displaced Vertex in $\sqrt3$ = TeV $pp$ Collisions with the ATLAS Detector
Published in Physical review letters (07-08-2023)“…A search for a long-lived, heavy neutral lepton ($\mathscr{N}$) in 139 fb-1 of $\sqrt3$ = TeV $pp$ collision data collected by the ATLAS detector at the Large…”
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12
Confirmation of the Y ( 4260 ) resonance production in initial state radiation
Published in Physical review. D, Particles, fields, gravitation, and cosmology (01-11-2006)Get full text
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13
J / ψ and ψ ( 2 S ) Radiative Transitions to η c
Published in Physical review letters (05-01-2009)Get full text
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Observation of the hc(1P) Using e+e - Collisions above the DD̄ Threshold
Published in Physical review letters (20-07-2011)Get full text
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Studies of the decays D^0 \rightarrow K_S^0K^-\pi^+ and D^0 \rightarrow K_S^0K^+\pi
Published 25-10-2016“…Phys. Rev. D 85 092016 2012 The first measurements of the coherence factor R_{K_S^0K\pi} and the average strong--phase difference \delta^{K_S^0K\pi} in D^0 \to…”
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The ATLAS Data Quality Defect Database System
Published 14-05-2012“…Eur. Phys. J. C 72(4), 1960 The ATLAS experiment at the Large Hadron Collider has implemented a new system for recording information on detector status and…”
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17
Heavy Flavor Physics at CLEO-c
Published 03-07-2009“…Nuovo Cim.C32N5-6:235-243,2009 The CLEO-c experiment, running at charm threshold, has measured many charmed meson properties. Here I summarize results on…”
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Improved Measurement of Absolute Branching Fraction of Ds to tau nu
Published 11-03-2009“…Phys.Rev.D79:052002,2009 We have studied the leptonic decay D^+_s to tau^+ nu_tau, via the decay channel tau^+ to e^+ nu_e anti-nu_tau, using a sample of…”
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Search for lepton flavor violation in upsilon decays
Published in Physical review letters (14-11-2008)“…In this Letter, we describe a search for lepton flavor violation (LFV) in the bottomonium system. We search for leptonic decays Upsilon(nS)-->mutau (n=1, 2,…”
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Improved Measurement of Absolute Hadronic Branching Fractions of the Ds+ Meson
Published 14-09-2013“…Phys. Rev. D 88, 032009 (2013) The branching fractions of Ds meson decays serve to normalize many measurements of processes involving charm quarks. Using 586…”
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