On 12 November 2025, Google has launched a special animated Doodle titled “Learning the Quadratic Equation (India)” a vibrant tribute to one of the most searched and wide-ranging equations in ...

The Doodle shows how the parabola changes with different numbers, making learning math fun and interactive for students.

Abstract: In many signal processing tasks, one seeks to recover an rcolumn matrix object X ϵ ℂ n×r from a set of nonnegative quadratic measurements up to orthonormal transforms. Example applications ...

Abstract: This paper investigates stabilization of switched systems by using a Lyapunov function composed of a family of continuously differentiable functions. Switching laws are constructed by using ...

Tests come in all sorts of shapes and sizes, so here’s a reference guide to help supervisors, administrators, and teachers choose Common Core–aligned assessments A common complaint amongst educators ...

The Functions Framework for Java uses Java and Maven (the mvn command), for building and deploying functions from source. However, it is also possible to build your functions using Gradle, as JAR ...

Earlier this month the Mathematics Institute at Uppsala University hosted a conference called Categorification in Algebra and Topology, clearly a theme close to our collective heart. As yet there are ...