Search results for qubits

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 ...

Quantum Physics Jun 1, 2011

D-Wave sells first commercial quantum computer

(PhysOrg.com) -- Last week, Burnaby, British Columbia-based company D-Wave Systems, Inc., announced that it sold its first commercial quantum computer. Global security company Lockheed Martin, based in Bethesda, Maryland, ...

Quantum Physics Jan 24, 2011

Physicists describe method to observe timelike entanglement

(PhysOrg.com) -- In "ordinary" quantum entanglement, two particles possess properties that are inherently linked with each other, even though the particles may be spatially separated by a large distance. Now, physicists S. ...

General Physics Jan 22, 2009

Long-Distance Teleportation Between Two Atoms: First between atoms 1 meter apart

(PhysOrg.com) -- For the first time, scientists have successfully teleported information between two separate atoms in unconnected enclosures a meter apart - a significant milestone in the global quest for practical quantum ...

page 34 from 40