News tagged with quantum particles

Quantum interference fine-tuned by Berry phase

(Phys.org) -- A team from the University of Bristol’s Centre for Quantum Photonics (CQP) has experimentally demonstrated how to use Berry’s phase to accurately control quantum interference between different photons.

Jul 05, 2012
5 / 5 (6) 0 | with audio podcast

Stanford physicists make new form of matter

(Phys.org) -- Within the exotic world of macroscopic quantum effects, where fluids flow uphill, wires conduct without electrical resistance and magnets levitate, there is an even stranger family of "unconventional" phenomena. ...

Jun 06, 2012
4.5 / 5 (21) 5 | with audio podcast

Advancing quantum computing

European researchers have made important advances in understanding the major stumbling block to realisation of quantum computers, a phenomenon known as decoherence.

May 30, 2012
4.3 / 5 (4) 0

Single nanomaterial yields many laser colors

Red, green, and blue lasers have become small and cheap enough to find their way into products ranging from BluRay DVD players to fancy pens, but each color is made with different semiconductor materials and ...

Apr 29, 2012
5 / 5 (11) 0 | with audio podcast

Raising the prospects for quantum levitation

More than half-a-century ago, the Dutch theoretical physicist Hendrik Casimir calculated that two mirrors placed facing each other in a vacuum would attract. The mysterious force arises from the energy of virtual particles ...

Apr 18, 2012
4.8 / 5 (11) 1