An authorizable and preprocessable data transmission scheme based on elliptic curves. [PDF]
Zhu Z +5 more
europepmc +1 more source
Some remarks on the regularity of weak solutions of degenerate elliptic systems
Giuseppe Mingione, Luca Esposito
openalex +2 more sources
Flat Optics for Polarization Structure Engineering from 2D to 3D
Metasurfaces have transformed polarization control by enabling precise engineering of complex polarization structures. This review explores their evolution from generating 2D polarization structures to shaping fully 3D polarization fields. By unlocking the unprecedented control over the polarization and spectral information of light, these advances ...
Buxiong Qi, Yan Li, Xianzhong Chen
wiley +1 more source
Enhanced image hash using cellular automata with sponge construction and elliptic curve cryptography for secure image transaction. [PDF]
Ibrahim MM +6 more
europepmc +1 more source
Complex Structured Light Generation Using Printed Liquid Crystal Droplets
Inkjet‐printed liquid crystal droplets generate structured light beams with spatially varying polarization and phase. These include full Poincaré beam, vortex beam carrying orbital angular momentum, and beam with polarization singularities, offering a simple approach for compact structured light generation in optical manipulation, imaging, and ...
Xuke Qiu +12 more
wiley +1 more source
A Lightweight Certificateless Authenticated Key Agreement Scheme Based on Chebyshev Polynomials for the Internet of Drones. [PDF]
Li Z, Ju Z, Zhao H, Wei Z, Lan G.
europepmc +1 more source
Mixed Elliptic and Hyperbolic Systems for the Einstein Equations
Yvonne Choquet–Bruhat, James W. York
openalex +2 more sources
A simple and efficient method for determining the stability of optical vortices via Fourier transform using a conventional spherical lens is presented. The theoretical and experimental results demonstrate a practical approach to directly and unambiguously measure the magnitude and sign of the topological charge of a beam without altering an ...
Elena Melnikova +5 more
wiley +1 more source
An Efficient Quasi-Newton Method with Tensor Product Implementation for Solving Quasi-Linear Elliptic Equations and Systems. [PDF]
Hao W, Lee S, Zhang X.
europepmc +1 more source
On Multiple Solutions for Nonhomogeneous System of Elliptic Equation
J. Chabrowski
openalex +2 more sources

