News tagged with quantum mechanics

RHIC's perfect liquid a study in perfection

(Phys.org) —When heavy ions (the nuclei of heavy atoms such as gold and lead) collide at high energies at Brookhaven National Laboratory's Relativistic Heavy Ion Collider (RHIC) and Europe's Large Hadron Coll ...

Jun 18, 2013
4.6 / 5 (9) 0 | with audio podcast

Cutting light with a comb

(Phys.org)—Quantum physicists from ETH Zurich have discovered special properties in a laser, thanks to which portable devices can be built to analyse gases and liquids accurately and reliably in the future.

Dec 14, 2012
5 / 5 (8) 0 | with audio podcast

Can scientists know that they do not know?

Imagine you knew everything about the current universe – the state of every single particle – and all the laws governing the universe's evolution. Endowed with such knowledge, you could then predict the future, right? ...

Feb 17, 2014
3.6 / 5 (11) 12

A one-way street for spinning atoms

Elementary particles have a property called "spin" that can be thought of as rotation around their axes. In work reported this week in the journal Physical Review Letters, MIT physicists have imposed a stri ...

Aug 30, 2012
4.9 / 5 (8) 7 | with audio podcast

Quantum computing with recycled particles

A research team from the University of Bristol's Centre for Quantum Photonics (CQP) have brought the reality of a quantum computer one step closer by experimentally demonstrating a technique for significantly reducing the ...

Oct 23, 2012
4.1 / 5 (9) 0 | with audio podcast