40 Result(s)
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Article
**ng-Sen Wu
Physics
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Article
Open AccessMeasurements 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...
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Open AccessHiggs boson production cross-section measurements and their EFT interpretation in the \(4\ell \) decay channel at \(\sqrt{s}=\) 13 TeV with the ATLAS detector
Higgs boson properties are studied in the four-lepton decay channel (where lepton = e, \(\mu \) μ ...
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Open AccessMeasurement 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 ...
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Open AccessDigitization modeling of a CGEM detector based on Garfield++ simulation
The Cylindrical Gas Electron Multiplier Inner Tracker (CGEM-IT) is one of the candidates for the replacement of the current BESIII inner drift chamber, which has developed serious aging effects due to beam-rel...
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Open AccessPerformance of electron and photon triggers in ATLAS during LHC Run 2
Electron and photon triggers covering transverse energies from 5 \(\text {GeV }\)GeV to several \(\text {TeV }\)TeV are essential for the ATLAS experiment to record signals for a wide variety of physics: from Sta...
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Open AccessSearch for heavy neutral leptons in decays of W bosons produced in 13 TeV pp collisions using prompt and displaced signatures with the ATLAS detector
The problems of neutrino masses, matter-antimatter asymmetry, and dark matter could be successfully addressed by postulating right-handed neutrinos with Majorana masses below the electroweak scale. In this wor...
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Open AccessMeasurement of ZZ production in the ℓℓνν final state with the ATLAS detector in pp collisions at \( \sqrt{s} \) = 13 TeV
This paper presents a measurement of ZZ production with the ATLAS detector at the Large Hadron Collider. The measurement is carried out in the final state with two charged leptons and two neutrinos, using data co...
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The offline data quality monitoring of the BESIII end cap TOF system
The end cap time of flight (TOF) at Bei**g spectrometer was upgraded with multi-gap resistive plate chamber technology in order to improve the particle identification capability in 2015. The offline data qual...
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Open AccessSearch for a low-mass τ−τ+ resonance in association with a bottom quark in proton-proton collisions at \( \sqrt{s} \) = 13 TeV
A general search is presented for a low-mass τ−τ+ resonance produced in association with a bottom quark. The search is based on proton-proton collision data at a center-of-mass energy of 13 TeV collected by the C...
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Open AccessSearch for heavy Majorana or Dirac neutrinos and right-handed W gauge bosons in final states with two charged leptons and two jets at \( \sqrt{s}=13 \) TeV with the ATLAS detector
A search for heavy right-handed Majorana or Dirac neutrinos NR and heavy right-handed gauge bosons WR is performed in events with a pair of energetic electrons or muons, with the same or opposite electric charge,...
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The art of designing carbon allotropes
Stimulated by the success of graphene and diamond, a variety of carbon allotropes have been discovered in recent years in either two-dimensional or three-dimensional configurations. Although these emerging car...
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Open AccessSearch for light bosons in decays of the 125 GeV Higgs boson in proton-proton collisions at \( \sqrt{s}=8 \) TeV
A search is presented for decays beyond the standard model of the 125 GeV Higgs bosons to a pair of light bosons, based on models with extended scalar sectors. Light boson masses between 5 and 62.5 GeV are pro...
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Open AccessSearch for a heavy resonance decaying to a top quark and a vector-like top quark at \( \sqrt{s}=13 \) TeV
A search is presented for massive spin-1 Z′ resonances decaying to a top quark and a heavy vector-like top quark partner T. The search is based on a 2.6 fb−1 sample of proton-proton collisions at 13 TeV collected...
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The study of time calibration for upgraded end cap TOF of BESIII
The end cap time of flight at Bei**g Spectrometer is upgraded with multi-gap resistive plate chamber technology in order to improve the charged particle identification capability. The time-over-threshold is u...
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Open AccessThe Physics of the B Factories
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The Effect of Nanoparticle Morphology on the Measurement Accuracy of Mobility Particle Sizers
The influence of particle morphology on the accuracy of nanoparticle size distributions measured by the engine exhaust particle sizer spectrometer (EEPS, TSI Model 3090) was studied using the scanning mobility...
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Electro-optical detection of ZnO-Based unbalanced fabry-perot resonators
Zinc oxide films prepared by magnetron sputtering are introduced to the electro-optical detection to improve the voltage sensitivity. With the help of large piezoelectric effect, ZnO films make up for the defi...
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Open AccessSearch for anomalous \( t\overline t \) production in the highly-boosted all-hadronic final state
A search is presented for a massive particle, generically referred to as a Z′, decaying into a \( {\mathrm{t}}\overline {\mathrm{t}} \) ...
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Open AccessSearch for new physics in events with same-sign dileptons and b-tagged jets in pp collisions at \( \sqrt {s} = 7 \) TeV
A search for new physics is performed using isolated same-sign dileptons with at least two b-quark jets in the final state. Results are based on a 4.98 fb−1 sample of proton-proton collisions at a centre-of-mass ...
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Electronic properties of LiMn2−x Ti x O4
Ti-substituted LiMn2O4 (LiMn2−x Ti x O4, x=0, 0.15, 0.30, 0.45, 0.60, and 0.75) has been synthesized using solid-state reactions. Their crystal and electr...
