Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Abstract: As a hot topic of future measure and control (FMAC) and also an attempt, this paper focuses on the predictive application of the Zhang extrapolation (ZE) formulas, based on two significant ...

Ahead of the Bihar Assembly elections 2025, BJP and Janata Dal (United) (JDU) have finalized their seat-sharing arrangement after extensive negotiations. According to sources, JDU will contest 102 ...