Quantum particles have a social life, of a sort. They interact and form relationships with each other, and one of the most important features of a quantum particle is whether it is an introvert—a ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Passive, lossy materials with positive index at real frequencies can be used to realize optical antimatter under complex frequency excitation. Our approach enables arbitrary complex \(\epsilon ,\,\mu\ ...

10h Pictures: Kelly Piquet shares clicks featuring Max Verstappen, Penelope Kvyat, and Lily Verstappen from the New Year's Eve get-together Pictures: Kelly Piquet shares clicks featuring Max ...