Google's latest animated Doodle celebrates the quadratic equation, transforming its homepage into an interactive classroom.

Abstract: In a recent work, Beierle, Brinkmann and Leander presented a recursive tree search for finding APN permutations with linear self-equivalences in small dimensions. In this paper, we describe ...

Abstract: We developed distributed continuous-time algorithms to solve the resource allocation problem with quadratic cost functions and continuously time-varying resources. Since the resources are ...

Heiner Linke (left), Chair of the Nobel Committee for Chemistry, explains a model as Hans Ellegren (center), Secretary General of The Royal Swedish Academy of Sciences, and Olof Ramstroem, Member of ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...