So a pair of Princeton professors are taking a new tack: Teach the nuts and bolts of quantum mechanics until the midterm, and then no more problem sets, quizzes or tests. The students in “Chemistry ...

In current quantum field theory, causality is typically defined by the vanishing of field commutators for spacelike separations. Two researchers at the University of Massachusetts and Universidade ...

In Einstein and the Quantum: The Quest of the Valiant Swabian, theoretical physicist A. Douglas Stone writes that whereas Einstein is best known for his theory of relativity, his truly ...

Researchers at RISE and Fujitsu in Japan have developed the world’s largest-class superconducting quantum computer.

A quantum technique for verifying solutions to difficult problems could apply to an “unbelievably huge” class of puzzles.