141 Result(s)
within
**n-long Ma
Physics
English
Nuclear Energy
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Article
Opportunities for production and property research of neutron-rich nuclei around N = 126 at HIAF
The study of nuclide production and its properties in the \({N}=126\) N ...
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Article
Stepped-up development of accelerator mass spectrometry method for the detection of 60Fe with the HI-13 tandem accelerator
The Moon provides a unique environment for investigating nearby astrophysical events such as supernovae. Lunar samples retain valuable information from these events, via detectable long-lived “fingerprint” rad...
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Article
Gas microchannel plate-pixel detector for X-ray polarimetry
POLAR-2 is a gamma-ray burst (GRB) polarimeter that is designed to study the polarization in GRB radiation emissions, aiming to improve our knowledge of related mechanisms. POLAR-2 is expected to utilize an on...
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Article
Waveguide distribution system of the HEPS linac
The High-Energy Photon Source (HEPS) is a 6 GeV storage ring-based light source under construction in Bei**g, China. Its accelerator consists of a 6 GeV storage ring, a full-energy booster, an S-band normal-c...
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Open AccessPerformance of the reconstruction of large impact parameter tracks in the inner detector of ATLAS
Searches for long-lived particles (LLPs) are among the most promising avenues for discovering physics beyond the Standard Model at the Large Hadron Collider (LHC). However, displaced signatures are notoriously...
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Article
Two annular CsI(Tl) detector arrays for the charged particle telescopes
In this study, we constructed two annular detector arrays comprising 24 wedge-shaped CsI(Tl) crystals, and tested them using an \(\alpha\) ...
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Article
Open AccessTowards a muon collider
A muon collider would enable the big jump ahead in energy reach that is needed for a fruitful exploration of fundamental interactions. The challenges of producing muon collisions at high luminosity and 10 TeV ...
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Open AccessMeasurements of differential cross sections of Higgs boson production through gluon fusion in the \(H\rightarrow WW^{*}\rightarrow e\nu \mu \nu \) final state at \(\sqrt{s} = 13\) TeV with the ATLAS detector
Higgs boson production via gluon–gluon fusion is measured in the \(WW^{*} \rightarrow e\nu \mu \nu \) ...
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Open AccessHigh-energy nuclear physics meets machine learning
Although seemingly disparate, high-energy nuclear physics (HENP) and machine learning (ML) have begun to merge in the last few years, yielding interesting results. It is worthy to raise the profile of utilizin...
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Open AccessConstraints on spin-0 dark matter mediators and invisible Higgs decays using ATLAS 13 TeV pp collision data with two top quarks and missing transverse momentum in the final state
This paper presents a statistical combination of searches targeting final states with two top quarks and invisible particles, characterised by the presence of zero, one or two leptons, at least one jet origina...
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Open AccessObservation of four-top-quark production in the multilepton final state with the ATLAS detector
This paper presents the observation of four-top-quark ( \(t\bar{t}t\bar{t}\) t ...
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Article
A refined Monte Carlo code for low-energy electron emission from gold material irradiated with sub-keV electrons
Considering the significance of low-energy electrons (LEEs; 0–20 eV) in radiobiology, the sensitization potential of gold nanoparticles (AuNPs) as high-flux LEE emitters when irradiated with sub-keV electrons ...
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Article
In situ mitigation strategies for field emission-induced cavity faults using low-level radiofrequency system
In the Chinese ADS front-end demo superconducting radiofrequency linac (CAFe) at the Institute of Modern Physics, a burst-noise signal-triggered cavity fault frequently appears during beam commissioning. These...
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Open AccessMeasurement of the energy asymmetry in \(t{\bar{t}}j\) production at \(13\,\) TeV with the ATLAS experiment and interpretation in the SMEFT framework
A measurement of the energy asymmetry in jet-associated top-quark pair production is presented using \(139\,{\mathrm {fb}}^{-1}\) ...
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Article
Precise calibration of cavity forward and reflected signals using low-level radio-frequency system
Precise measurements of the cavity forward ( \(V_\mathrm{f}\) V f ...
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Open AccessSearch for dark matter produced in association with a single top quark in \(\sqrt{s}=13\) TeV \(pp\) collisions with the ATLAS detector
This paper presents a search for dark matter in the context of a two-Higgs-doublet model together with an additional pseudoscalar mediator, a, which decays into the dark-matter particles. Processes where the pseu...
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Open AccessMeasurements of the inclusive and differential production cross sections of a top-quark–antiquark pair in association with a Z boson at \(\sqrt{s} = 13\) TeV with the ATLAS detector
Measurements of both the inclusive and differential production cross sections of a top-quark–antiquark pair in association with a Z boson ( $$t...
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Article
First proof-of-principle experiment with the post-accelerated isotope separator on-line beam at BRIF: measurement of the angular distribution of \(^{23}\) Na + \(^{40}\) Ca elastic scattering
The reaction dynamics of exotic nuclei near the drip line is one of the main research topics of current interest. Elastic scattering is a useful probe for investigating the size and surface diffuseness of exot...
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Open AccessSearch for heavy resonances decaying into a pair of Z bosons in the \(\ell ^+\ell ^-\ell '^+\ell '^-\) and \(\ell ^+\ell ^-\nu {{\bar{\nu }}}\) final states using 139 \(\mathrm {fb}^{-1}\) of proton–proton collisions at \(\sqrt{s} = 13\,\) TeV with the ATLAS detector
A search for heavy resonances decaying into a pair of Z bosons leading to \(\ell ^+\ell ^-\ell '^+\ell '^-\) ...
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Open AccessMeasurements of WH and ZH production in the \(H \rightarrow b\bar{b}\) decay channel in pp collisions at \(13\,\text {Te}\text {V}\) with the ATLAS detector
Measurements of the Standard Model Higgs boson decaying into a \(b\bar{b}\) b ...
