25 Result(s)
within
Physics
Astronomy, Observations and Techniques
Chen-** Ye
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Article
Experimental observation of the significant difference between surface and bulk Kondo processes in Kondo lattice YbCu2Si2
Synchrotron-based angle-resolved photoemission spectroscopy was employed to investigate the temperature evolution of the Yb 4f spectral for surface and bulk in the Kondo lattice YbCu2Si2. Our study quantitatively...
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Article
Science with the 2.5-meter Wide Field Survey Telescope (WFST)
The Wide Field Survey Telescope (WFST) is a dedicated photometric surveying facility being built jointly by University of Science and Technology of China (USTC) and the Purple Mountain Observatory (PMO). It is...
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Article
Paired quasi-periodic pulsations of hard X-ray emission in a solar flare
We investigate high time resolution data obtained by the Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) during the flare event on 2022 April 21 at 01:52 UT. Several subpeaks...
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Article
Influence of soil environment on performance of EAS electron–neutron detector array
The new type of EAS array consisting of EN-detectors possesses the ability to discriminate the composition of cosmic rays. At the Yangba**g Cosmic Ray Observatory, the PRISMA-16-YBJ array has been running for...
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Article
Cooper instability and superconductivity of the Penrose lattice
Bulk superconductivity (SC) has recently been observed in the Al-Zn-Mg quasicrystal (QC). To settle several fundamental issues of the SC on the QC, we use an attractive Hubbard model to perform a systematic st...
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Article
Nodeless superconductivity in the kagome metal CsV3Sb5
The recently discovered kagome metal series AV3Sb5 (A=K, Rb, Cs) exhibits topologically nontrivial band structures, chiral charge order and superconductivity, presenting a unique platform for realizing exotic ele...
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Article
Performance of the thermal neutron detector array in Yangba**g, Tibet for cosmic ray EAS detection
The measurement of thermal neutrons generated by cosmic ray extensive air showers (EAS) on the Earth’s surface provides a new method for studying the composition and energy of cosmic rays with energy in the so...
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Article
Excellent thermoelectric performance in weak-coupling molecular junctions with electrode do** and electrochemical gating
Excellent thermoelectric performance in molecular junctions requires a high power factor, a low thermal conductance, and a maximum figure of merit (ZT) near the Fermi level. In the present work, we used density f...
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Article
Nanoscale all-optical logic devices
Commercial computers based on electronic logic devices have brought great changes to the world. However, traditional electronic devices are suffering from numerous technical challenges in their attempts to con...
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Article
Analysis of total reaction cross sections for deuterons on 1p-shell-nuclei
This study aims to analyze the differential cross sections (DCSs) of elastic scattering and total reaction cross sections (TRCSs) of the loosely-bound deuteron projectile im**ing on 1p-shell nuclei, such as 9Be...
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Article
Enhanced monopole transition strength from the cluster decay of 13C
The inelastic excitations and cluster decay of 13C have been measured using the reaction, 9Be(13C,13C* → 9Be + α)9Be. We observe strong excitation to the 14.3-MeV (1/2−) resonant state from the cluster-decay chan...
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Article
High-lying excited states in 10Be from the 9Be(9Be,10Be)8Be reaction
A transfer-reaction experiment of 9Be(9Be, 10Be)8Be was performed at a beam energy of 45 MeV. Excited states in 10Be up to 18.80 MeV are produced using missing mass and invariant mass methods. Most of the observe...
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Article
β-decay study of neutron-rich nucleus 34Al
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Article
Systematic CDCC calculations for 11Be + p elastic scattering
Continuum discretised coupled-channels (CDCC) method with a 10Be(0+) + n two-body cluster model is applied to systematically analyze the elastic scattering of the halo nucleus 11Be from the proton target at vario...
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Article
Determination of the cluster spectroscopic factor of the 10.3 MeV state in 12Be
From an inelastic excitation and breakup experiment with a 12Be beam at 29 MeV/u, a large 4He+8He cluster decay width of 1.1(2) MeV is determined for a state at an excitation energy of 10.3 MeV and with a spin pa...
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Article
PandaX: a liquid xenon dark matter experiment at CJPL
PandaX is a large liquid-xenon detector experiment usable for direct dark-matter detection and 136Xe double-beta decay search. The central vessel was designed to accommodate a staged target volume increase from i...
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Article
Plasma density evolution in plasma opening switch obtained by a time-resolved sensitive He-Ne interferometer
To understand the formation process of vacuum gap in coaxial microsecond conduction time plasma opening switch (POS), we have made measurements of the line-integrated plasma density during switch operation usi...
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Article
Calibration of a new very large eddy simulation (VLES) methodology for turbulent flow simulation
Following the idea of Speziale’s Very Large Eddy Simulation (VLES) method, a new unified hybrid simulation approach was proposed which can change seamlessly from RANS (Reynolds-Averaged Navier-Stokes) to LES (...
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Article
Knockout reaction mechanism studied by 6He projectile
Knockout reaction experiment was carried out by using the 6He beams at 61.2 MeV/u im**ing on a CH2 target. The α core fragments at forward angles were detected in coincidence with the recoiled protons at larger...
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Article
Study of proton resonances in 18Ne via resonant elastic scattering of 17F+p and its astrophysical implication
The proton resonant properties in 18Ne, which determine the reaction rate of the key stellar 14O(α,p)17F reaction, have been studied by using a technique of proton resonant elastic scattering of 17F+p. A 4.22 MeV...
