Over the past two decades, a powerful but highly specialized branch of control engineering—known as negative imaginary (NI) ...

A little-known branch of engineering mathematics is moving beyond theory and finding potential uses in everything from robots and aircraft to extremely small nanotechnology devices. Known as negative ...

Calculus of variations provides a unifying language for problems in which the state or trajectory of a system is determined by extremising an energy or action functional. Rooted in classical mechanics ...