6,536 Result(s)
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2D photonic-crystal-type surface relief grating for light with an azimuth angle
With the development of virtual reality, the projection design of the head-mounted display (HMD) requires improvement as well. The surface relief grating (SRG) is one of the popular diffraction elements to ach...
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Open AccessTwo-loop QCD amplitudes for \( t\overline{t}H \) production from boosted limit
The production of a Higgs boson in association with a top-antitop quark pair t ...
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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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Monte Carlo method for evaluation of surface emission rate measurement uncertainty
The aim of this study is to evaluate the uncertainty of \(2\pi \alpha \) 2 ...
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Open AccessStudy of baryon number transport dynamics and strangeness conservation effects using \(\Omega\) -hadron correlations
In nuclear collisions at RHIC energies, an excess of \(\Omega\) Ω hyperons ...
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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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Stable generation of Core-Shell droplets in Coaxial Electrohydrodynamic Printing by Numerical Simulation and Jet Mode Recognition
Core-shell droplets exhibit advantageous physical and chemical properties attributed to their unique structural composition, thereby presenting broader prospects for application in diverse fields including bio...
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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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First principles study on the mechanical properties and generalized stacking fault energy of CsCl, CsBr and CsI
In this paper, the lattice constants, elastic anisotropies, and elastic constants (C11, C12 and C44) of three Cs halide materials, CsCl, CsBr and CsI have been investigated for the first time by using first-pr...
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Application of visible light polarization imaging in normal temperature measurement
An approach to measure the temperature of objects in a common range (30 ~ 150 °C) using visible light polarization imaging and Convolutional Neural Networks (CNN) is proposed. Objects at different temperatures...
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Effect of Preload Force on Heat Generation of Li(Ni0.8Co0.1Mn0.1)O2/SiOx-C System Batteries: The Discharge Process
Lithium-ion batteries (LIBs) undergo various degradation phenomena such as material decomposition, structural change and uneven lithium ion distribution during long-term cycles, which would affect their perfor...
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Generalized stacking fault energies of intermetallic compounds AlSc and MgSc at different pressures using first principles
Intermetallic compounds with B2 structure are used in aviation and aerospace, but lower ductilities are required for these materials. Here, to better understand the properties of this class of compound, the la...
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A Novel Method to Enhance the Content and size of Y-211 Particles in YBCO bulk Superconductors Grown by RE+011 TSIG Process
In this research, a novel method to improve the particle size and content of Y2BaCuO5 (Y-211) in YBa2Cu3O7 − x (YBCO) bulks was demonstrated. The single-domain YBCO bulks (20 mm in diameter) have been fabricated ...
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Article
An improved key expansion algorithm based on a 2D discrete hyper chaotic map with memristor
Key expansion plays an important role in symmetric block cipher. To generate desired number of round keys that satisfy irreversibility, parallelism and independence, we first constructed a 2D memristor-based d...
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Article
Terawatt-scale attosecond X-ray pulses from a cascaded superradiant free-electron laser
Intense attosecond X-ray pulses are key for ultrafast nonlinear spectroscopy and diffractive imaging. Here we demonstrate the generation of terawatt-scale isolated attosecond pulses with a two-stage cascaded X...
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Open AccessMultiplication of the orbital angular momentum of phonon polaritons via sublinear dispersion
Optical vortices (OVs) promise to greatly enhance optical information capacity via orbital angular momentum multiplexing. The need for the on-chip integration of orbital angular momentum technologies has promp...
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Open AccessTime-of-flight resolved stimulated Raman scattering microscopy using counter-propagating ultraslow Bessel light bullets generation
We present a novel time-of-flight resolved Bessel light bullet-enabled stimulated Raman scattering (B2-SRS) microscopy for deeper tissue 3D chemical imaging with high resolution without a need for mechanical z-sc...
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Experimental demonstration of attosecond pump–probe spectroscopy with an X-ray free-electron laser
Pump–probe experiments with subfemtosecond resolution are the key to understanding electronic dynamics in quantum systems. Here we demonstrate the generation and control of subfemtosecond pulse pairs from a tw...
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Open AccessEmerging probing perspective of two-dimensional materials physics: terahertz emission spectroscopy
Terahertz (THz) emission spectroscopy (TES) has emerged as a highly effective and versatile technique for investigating the photoelectric properties of diverse materials and nonlinear physical processes in the...
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Open AccessReal-time dynamics of the Schwinger model as an open quantum system with Neural Density Operators
Ab-initio simulations of multiple heavy quarks propagating in a Quark-Gluon Plasma are computationally difficult to perform due to the large dimension of the space of density matrices. This work develops machi...
