187 Result(s)
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Article
Hong**a Liu
Physics
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Article
Open AccessAlgebraic ER=EPR and complexity transfer
We propose an algebraic definition of ER=EPR in the GN → 0 limit, which associates bulk spacetime connectivity/disconnectivity to the operator algebraic structure of a quantum gravity system. The new formulation ...
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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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The effects of nitrogen ionization during preparation and oxygen pressure during annealing on the morphology, structure, and luminescent properties of Mg-doped ZnO thin films
In order to understand the effects of nitrogen ionization during preparation and oxygen pressure during annealing (OPA) on the morphology, structure, and luminescent properties of Mg-doped ZnO thin films, Zn0.97M...
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Characterization of the eXTP-LAD collimators
The enhanced X-ray Timing and Polarimetry mission (eXTP) is a next-generation flagship X-ray astronomy satellite currently in phase-B study. The large Area Detector (LAD) on board eXTP contains 40 modules, eac...
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Research on dynamic measurement method of speckle in laser display
Laser display technology is the most promising display technology in the market and is widely used in many fields. However, laser speckle has been troubling the application and expansion of this technology in ...
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Hardware-efficient quantum principal component analysis for medical image recognition
Principal component analysis (PCA) is a widely used tool in machine learning algorithms, but it can be computationally expensive. In 2014, Lloyd, Mohseni & Rebentrost proposed a quantum PCA (qPCA) algorithm [Nat....
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Open AccessProbing axion-like particles at the Electron-Ion Collider
The Electron-Ion Collider (EIC), a forthcoming powerful high-luminosity facility, represents an exciting opportunity to explore new physics. In this article, we study the potential of the EIC to probe the coup...
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Multi-scroll hidden hyperchaotic attractor and extreme multistability with offset boosting in a memristor-coupled complex-valued laser network
The computing chip combining electronics and photonics has been proved to have ultra-fast computing speed and super scalability. In this paper, a non-volatile memristor is introduced to couple two complex-valu...
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Efficiency uniformity improvement of gratings for head-up display waveguide using multilayer perceptron network
In this work, we proposed a grating optimization method for waveguide type head-up display based on the multilayer perceptron network classification, which achieves rapid prediction and optimization of an inte...
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Red/deep-red emitting phosphors of Eu3+/Dy3+ co-doped NaSrGd(WO4)3 for LED and optical anti-counterfeiting
The family of rare-earth doped phosphors has drawn pronounced attention in technological of fingerprint visualization, anti-counterfeiting, and phosphor-converted light-emitting diodes applications. A series o...
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Variably polarized X-ray sources for LPD calibration
This article presents the design and implementation of a soft X-ray polarized calibration platform based on Bragg’s Law and Fresnel’s Law, which is used to calibrate low-energy polarization detector(LPD/POLAR-...
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Open AccessPerturbation theory for the logarithm of a positive operator
In various contexts in mathematical physics, such as out-of-equilibrium physics and the asymptotic information theory of many-body quantum systems, one needs to compute the logarithm of a positive unbounded op...
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Open AccessAn effective field theory for non-maximal quantum chaos
In non-maximally quantum chaotic systems, the exponential behavior of out-of-time-ordered correlators (OTOCs) results from summing over exchanges of an infinite tower of higher “spin” operators. We construct a...
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Tunable multichannel THz perfect absorption using graphene-based Fabry Perot resonator
The ability to enhance and manipulate light absorption is critical in many applications of optoelectronic devices. In order to achieve this purpose in the THz region, we design a THz absorber made up of graphe...
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Open AccessErratum to: Right-handed Dirac and Majorana neutrinos at Belle II
A correction to this paper has been published: https://doi.org/10.1007/JHEP04(2023)013
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Open AccessHigh-order femtosecond vortices up to the 30th order generated from a powerful mode-locked Hermite-Gaussian laser
Femtosecond vortex beams are of great scientific and practical interest because of their unique phase properties in both the longitudinal and transverse modes, enabling multi-dimensional quantum control of lig...
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Open AccessA guide to diagnosing colored resonances at hadron colliders
We present a comprehensive study on how to distinguish the properties of heavy dijet resonances at hadron colliders. A variety of spins, chiral couplings, charges, and QCD color representations are considered....
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Tunable ultra-wideband polarization insensitivity wide-angle perfect THz absorber based on metamaterials containing vanadium dioxide
In this paper, a dynamically tunable ultra-broadband metamaterial perfect absorber (MPA) containing vanadium dioxide (VO2) is proposed and verified. The simulation results show that the MPA designed by us can not...
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Open AccessAn EFT hunter’s guide to two-to-two scattering: HEFT and SMEFT on-shell amplitudes
We derive the contact terms contributing to the four-point amplitudes of the standard model particles, kee** terms with up to quartic energy growth. Imposing just the unbroken low-energy symmetry, and treati...
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Surface Concentration of Transmission Eigenfunctions
The transmission eigenvalue problem is a type of non-elliptic and non-selfadjoint spectral problem that arises in the wave scattering theory when invisibility/transparency occurs. The transmission eigenfunctio...
