6,528 Result(s)
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Open Access\(\kappa \) -Dirac stars
In this paper, we construct a Dirac star model composed of \(|\kappa |\) | ...
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Phase unwrap** from fringe projection profilometry using Fourier iterative attentional feature fusion Res-UNet
In fringe projection profilometry, phase unwrap** is an indispensable step as the quality of the continuous phase image is restored depends on the accuracy of the phase value calculation. Phase unwrap** me...
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Machine learning in laser-induced breakdown spectroscopy: A review
Laser-induced breakdown spectroscopy (LIBS) is a spectroscopic analytic technique with great application potential because of its unique advantages for online/in-situ detection. However, due to the spatially i...
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Open AccessTransverse momentum-dependent heavy-quark fragmentation at next-to-leading order
The transverse momentum-dependent fragmentation functions (TMD FFs) of heavy (bottom and charm) quarks, which we recently introduced, are universal building blocks that enter predictions for a large number of ...
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Open AccessSearch for the \( {B}_s^0 \) → μ+μ−γ decay
A search for the fully reconstructed B s 0 ...
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BL03HB: a Laue microdiffraction beamline for both protein crystallography and materials science at SSRF
A Laue microdiffraction beamline (BL03HB) was constructed at the Shanghai Synchrotron Radiation Facility (SSRF). This beamline features two consecutive focusing points in two different sectors within its end s...
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Effects of Heat Transfer on Laminar-to-Turbulent Transition over a Compressor Blade Operating at Low Reynolds Number
To control the transition process in a laminar separation bubble (LSB) over an ultra-high load compressor blade at a Re of 1.5×105, the effects of wall heat transfer were considered and numerically investigated b...
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Open AccessMeasurement of e+e− → ωη′ cross sections at \( \sqrt{s} \) = 2.000 to 3.080 GeV
We measured the Born cross sections for the process e+e− → ωη′ at 22 center-of-mass energies from 2.000 to 3.080 GeV with the BESIII detector at the BEPCII collider. We observed a resonant structure with a statis...
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Open AccessSuper-resolution diffractive neural network for all-optical direction of arrival estimation beyond diffraction limits
Wireless sensing of the wave propagation direction from radio sources lays the foundation for communication, radar, navigation, etc. However, the existing signal processing paradigm for the direction of arriva...
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Open AccessMSM Fiber Optic Surface Plasmon Resonance Glucose Sensor Based on SnO2 Nanofibers/Au Structure
Glucose is an indispensable nutrient for metabolism in living organisms and is widely used in food, industry, and medical fields. Glucose is often added as a sweetener in food and often used in industry as a r...
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Surface diffraction beamline at the SSRF
BL02U2 of the Shanghai Synchrotron Radiation Facility is a surface diffraction beamline with a photon flux of 5.5 × 1012 photons/s at 10 keV and a beam size of 160 µm × 80 µm at the sample site. It is dedicated t...
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Exploring charge and spin fluctuations in infinite-layer cuprate SrCuO2 from a phonon perspective
The infinite-layer cuprate ACuO2 (A = Ca, Sr, Ba) possesses the simplest crystal structure among numerous cuprate superconductors and can serve as a prototypical system to explore the unconventional superconducti...
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Open AccessOpen charm production cross section from combined LHC experiments in pp collisions at \(\sqrt{s} = 5.02\) TeV
Open charm production in proton–proton collisions represents an important tool to investigate some of the most fundamental aspects of quantum chromodynamics, from the partonic mechanisms of heavy-quark product...
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Effect of Oxygen-Rich Combustion on Flame Propagation of Syngas in a Half-Open Pipe at Elevated Temperatures
The investigation of syngas flame propagation has great benefits for the effective use of gas turbines. This essay sets out to study the flame propagation of premixed oxygen-rich combustion (oxygen enrichment ...
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Detection of the elusive dangling OH ice features at ~2.7 μm in Chamaeleon I with JWST NIRCam
Ascertaining the morphology and composition of the icy mantles covering dust grains in dense, cold regions of the interstellar medium is essential to develo** accurate astrochemical models, determining condi...
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Visualization for physics analysis improvement and applications in BESIII
Modern particle physics experiments usually rely on highly complex and large-scale spectrometer devices. In high energy physics experiments, visualization helps detector design, data quality monitoring, offlin...
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A feasibility study on scanning imaging of tip-enhanced Raman spectroscopy using a spiral plasmonic lens
In the previous work, to achieve the ultra-compact configuration and the lab-on-a-chip technique of tip-enhanced Raman spectroscopy (TERS), a novel TERS based on symmetry breaking plasmonic lens (PL) excitatio...
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Analysis on the delivery quality assurance using SunCHECK for the VMAT in halcyon linear accelerator
This study evaluated the dosimetric accuracy of SunCHECK, a calculation-based IMRT DQA program, when applied to VMAT DQA for the Halcyon LINAC. Virtual VMAT treatment plans were generated utilizing a Delta4 Ph...
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Calibration method of spectroradiometer based on direct solar irradiance
The scattering channel of a spectroradiometer, as a commonly used optical parameter measuring device, can measure irradiance in all directions of the sky. To improve the calibration accuracy and efficiency, th...
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Simple yet powerful
A high-dimensional photodetection system that combines a lens and a thin-film interface enables simultaneous measurements of light spectrum and polarization states, with the aid of a deep neural network.
