Quantum entanglement is a physical process through which pairs of particles become connected and remain so even when separated by vast distances. This fascinating phenomenon has been the focus of ...

Susskind, a physics professor at Stanford, and Cabannas, a former MIT math professor, offer an overview of Einstein’s theory of general relativity in this survey for specialists, the fourth volume of ...

Paul March comment: the GRT and QM worlds will ultimately be combined into a coherent “Quantum Gravity” theory that will better explain our current M-E experimental results and will lead the way to ...

Robert P. Crease applauds the third volume of a thrilling guide to a special pursuit. Since 2007, physicist Leonard Susskind has regularly delivered a lecture series called the Theoretical Minimum, on ...