Search results for qubits

Quantum Physics Jul 5, 2018

Implanting diamonds with flaws offers key technology for quantum communications

Diamonds are prized for their purity, but their flaws might hold the key to a new type of highly secure communications.

Quantum Physics Jul 12, 2016

Researchers blur the line between classical and quantum physics by connecting chaos and entanglement

Using a small quantum system consisting of three superconducting qubits, researchers at UC Santa Barbara and Google have uncovered a link between aspects of classical and quantum physics thought to be unrelated: classical ...

Quantum Physics Jun 10, 2015

Physicists demonstrate new violations of local realism

(Phys.org)—Erwin Schrödinger once famously stated that quantum entanglement is "the characteristic trait of quantum mechanics" that distinguishes it from classical theories. Now in a new paper, physicists have demonstrated ...

Quantum Physics May 25, 2015

Quantum scientists break aluminium 'monopoly' (Update)

A Majorana fermion, or a Majorana particle, is a fermion that is its own antiparticle. Discovering the Majorana was the first step, but utilizing it as a quantum bit (qubit) still remains a major challenge. An important step ...

Quantum Physics Nov 24, 2013

How losing information can benefit quantum computing

Suggesting that quantum computers might benefit from losing some data, physicists at the National Institute of Standards and Technology (NIST) have entangled—linked the quantum properties of—two ions by leaking judiciously ...

Quantum Physics Jun 5, 2013

Entanglement in a flash (w/ video)

(Phys.org) —JQI researchers under the direction of Chris Monroe have produced quantum entanglement between a single atom's motion and its spin state thousands of times faster than previously reported, demonstrating unprecedented ...

Quantum Physics May 1, 2013

Use of laser light yields versatile manipulation of a quantum bit

By using light, researchers at UC Santa Barbara have manipulated the quantum state of a single atomic-sized defect in diamond –– the nitrogen-vacancy center –– in a method that not only allows for more unified control ...

Quantum Physics May 30, 2012

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.

Quantum Physics Apr 4, 2012

Quantum computer built inside a diamond

Diamonds are forever – or, at least, the effects of this diamond on quantum computing may be. A team that includes scientists from USC has built a quantum computer in a diamond, the first of its kind to include protection ...

Quantum Physics Jul 15, 2011

U.Va.'s Pfister accomplishes breakthrough toward quantum computing

A sort of Holy Grail for physicists and information scientists is the quantum computer. Such a computer, operating on the highly complex principles of quantum mechanics, would be capable of performing specific calculations ...

page 34 from 40