Hermitian Hamiltonians are a fundamental concept in quantum mechanics, serving as the mathematical foundation for describing the energy and time evolution of quantum systems. They are named after the ...

The ability to exploit the extraordinary properties of quantum mechanics in novel applications, such as a new generation of super-fast computers, has come closer following recent progress with some of ...

Quasi-normal modes, namely the complex frequencies encoding the linear response of resonators under tiny perturbations, have acquired major importance in recent years in different settings of physics, ...

Quantum mechanics is underpinned by a variety of models that elucidate the interplay between particles and potentials. Among these, point interactions – often mathematically represented by Dirac delta ...

A MATHEMATICIAN from the University of the Philippines Diliman (UPD) and his Norwegian colleague have developed a new framework to understand complex mathematical operators crucial to quantum ...