In an ideal case, optical rays refracting through a spherical lens can be made to converge at a single point known as the focal point. However, in practice, rays fail to converge at a single point and ...
Abstract: This article proposes a ray-tracing and physical-optics (RT-PO) model that allows for an accurate and time-efficient evaluation of planar Mikaelian lens antennas implemented by parallel ...
This is a modification of the CLASS code that computes the non-linear power spectra of dark matter and biased tracers in one-loop cosmological perturbation theory, for both Gaussian and non-Gaussian ...
COLUMBUS, Ohio (WCMH) — Ray Ray’s Hog Pit has filed for Chapter 11 bankruptcy, according to court documents, weeks after the Columbus-based barbecue chain announced the closure of three central Ohio ...
Abstract: The ongoing pandemic caused by the outbreak of the coronavirus has turned human life upside down globally. In this study we present a way of detecting and classifying COVID-19, Viral ...