Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...

Abstract: A hybrid ac/dc microgrid (MG) has the advantages of both ac and dc subgrids, and the operator should perform an accurate power flow analysis to ensure the MG's operational economy and ...

Abstract: This work presents a derivation of the Newton-Raphson method, treated here as the Quasi-Newtonian (QN) algorithm. The QN has the same proprieties as the traditional Newton-Raphson method for ...

Cam Newton isn't retired. That's a detail he made very clear on his new 4th&1 podcast, with the Carolina Panthers legendary QB focused on Philip Rivers' return from retirement to play for the ...

Cam Newton thinks he should’ve gotten a call from the Colts before they signed 44-year-old Philip Rivers. / Jake Crandall/ Advertiser / USA TODAY NETWORK via Imagn Images That decision didn’t sit too ...

Astronomers have caught a supermassive black hole firing off a never-before-seen cosmic blast, a rapid X-ray flare followed within hours by winds screaming into space at 60,000 km per second. The ...