Quantum dots that are small and non-blinking offer new opportunities for dynamic single-molecule imaging in live cells. Fluorescent dyes and proteins have been invaluable for visualizing the ...

Quantum field theory marries the ideas of other quantum theories to depict all particles as “excitations” that arise in underlying fields. The British physicist Paul Dirac started the ball ...

Dirac cones, named after the renowned physicist Paul Dirac, are unique features found in the electronic ... of these materials and have paved the way for a deeper understanding of quantum mechanics.