It’s surprisingly difficult to prove one of the most basic properties of a number: whether it can be written as a fraction. A ...

Two ongoing wars, regime changes in India’s neighbourhood and in West Asia, and a phenomenal return to the United States presidency by Donald Trump in 2024 foretell a fascinating 2025 geopolitically.

The original version of this story appeared in Quanta Magazine. Ten years ago, the European Space Agency’s Rosetta probe pulled up alongside a dusty, icy lump the size of a mountain. The probe ...

by Leonardo Uieda, Gelson Ferreira Souza-Junior, India Uppal, Vanderlei Coelho Oliveira Jr. This repository contains the data and source code used to produce the ...

where dual controllers converge to the single controller of the PDE model [Castro, Micu-Numerische Mathematik’06]. Our reduced model is applicable to more complex systems involving Euler-Bernoulli ...