Abstract: The Lyapunov matrix equation is widely used in scientific computing and engineering applications; how to quickly solve the Lyapunov matrix equation has been an urgent requirement in the era ...

Nature is replete with slender filaments that bend and coil—from climbing grape vines, to folded proteins, to elephant trunks that can pick up a peanut but also take down a tree.

Abstract: In this article, a programmable reflectarray antenna (PRA) for 5G network in the S-band is proposed. The first 2-bit reconfigurable polarization-insensitive metasurface with two substrates, ...

Midnight is now live, marking the public arrival of a blockchain designed for real-world financial activity, much of which cannot operate comfortably on fully transparent ledgers. With its genesis ...