Quantum interference in time

Since the very beginning of quantum physics, a hundred years ago, it has been known that all particles in the universe fall into two categories: fermions and bosons. For instance, the protons found in atomic nuclei are fermions, while bosons include photons—which are particles of light- as well as the BroutEnglert-Higgs boson, for which François Englert, a professor at ULB, was…

Atomtronic device could probe boundary between quantum, everyday worlds

A new device that relies on flowing clouds of ultracold atoms promises potential tests of the intersection between the weirdness of the quantum world and the familiarity of the macroscopic world we experience every day. The atomtronic Superconducting QUantum Interference Device (SQUID) is also potentially useful for ultrasensitive rotation measurements and as a component in quantum computers. …

Photon trick lets you bend the rules of quantum physics

A basic rule of quantum physics is that knowing too much about an experiment will break quantum interference, but now physicists have discovered a way to bend that rule Source: https://www.newscientist.com/article/2232762-photon-trick-lets-you-bend-the-rules-of-quantum-physics/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…