A team of quantum physicists has taken a concept that once lived purely in equations and turned it into hardware reality, ...
Take, for instance, quantum entanglement, which says that the state of one particle can be determined by examining the state ...
A single atom as a movable slit: Researchers realize Einstein's thought experiment in original form, observing ...
Scientists in China have performed an experiment first proposed by Albert Einstein almost a century ago when he sought to ...
Astronomers propose an experiment that may close the last major loophole of Bell's inequality -- a 50-year-old theorem that, if violated by experiments, would mean that our universe is based not on ...
Explicit learning goals Interactive lectures Transformed homework problems (including a "bank" of potential HW problems) Common student difficulties & in-class group activities/tutorials Concept tests ...
Exploring cause and effect A photo of the Sagnac interferometer used to generate polarization-entangled photon pairs during a basis measurement. (Courtesy: Davide Poderini/Sapienza University of Rome) ...
Exotic paths: artist's impression of the microwave triple-slot experiment. Courtesy: G Rengaraj et al/New Journal of Physics) The importance of including exotic “non-classical paths” in analyses of ...
Over the past decades, the mathematical formulation of physical theories has evolved to provide a unified framework that bridges classical mechanics, quantum mechanics and quantum information theory.