TWA is one such semiclassical approach that dates back to the 1970s, but is limited to isolated, idealized quantum systems ...
The math of even the simplest ocean waves is notoriously uncooperative. A team of Italian mathematicians has made major ...
“The Copernican principle is a cornerstone of most of astronomy, it is assumed without question, and plays an important role ...
The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...
A team at the University at Buffalo has made it possible to simulate complex quantum systems without needing a supercomputer.
Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...
Attempting to solve the following system of equations using qr_solve(A, b) results in an error, although it appears the solution should exist: $$\mathbf{A} = \begin{bmatrix} 1 & -π/20 & (-π/20)^2 & ...
Abstract: A discrete-time distributed algorithm to solve a system of linear equations Ax = b is proposed with M-Fejer mappings. The algorithm can find a solution of Ax = b from arbitrary ...
Elon Musk’s July 5 announcement that he’s starting a new political party could be consequential, but only if the world’s richest man maintains a sustained interest in the effort. Over the past three ...
Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Population balance equation (PBE) models have the potential to automate many ...
Saving equations in a calculator can be useful for many reasons. You may want to store equations in a calculator so they can be graphed. You may also want to save an equation so you can see what you ...