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Last updated on May 21, 2013 at 19:28 EDT
Observing Competition In The Quantum World

Observing Competition In The Quantum World

University of Innsbruck "When water boils, its molecules are released as vapor. We call this change of the physical state of matter a phase transition," explains Sebastian Diehl from the Institute of Theoretical Physics at the University of...

Latest Quantum computer Stories

2013-05-16 04:20:28

System to be Installed at NASA's Ames Research Center, and Operational in Q3 BURNABY, British Columbia and PALO ALTO, Calif., May 16, 2013 /PRNewswire/ -- D-Wave Systems Inc., the world's first commercial quantum computing company, today announced that its new 512-qubit quantum computer, the D-Wave Two, will be installed at the new Quantum Artificial Intelligence Lab, a collaboration among NASA, Google and the Universities Space Research Association (USRA). The purpose...

Researchers Extend Electron Spin In Diamond For Incredibly Tiny Magnetic Detectors
2013-05-10 10:18:01

Lawrence Berkeley National Laboratory From brain to heart to stomach, the bodies of humans and animals generate weak magnetic fields that a supersensitive detector could use to pinpoint illnesses, trace drugs – and maybe even read minds. Sensors no bigger than a thumbnail could map gas deposits underground, analyze chemicals, and pinpoint explosives that hide from other probes. Now scientists at the U.S. Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) and...

D-Wave Quantum Computer Passes Important Computing Test
2013-05-09 17:57:32

Enid Burns for redOrbit.com – Your Universe Online Quantum computing just took a step from theory to practice with a test that took place at Amherst College in Massachusetts. An experimental quantum computer developed by D-Wave Systems was able to solve a problem 3,600 times faster than a conventional computer, the New York Times reports. Catherine McGeoch, the Beitzel Professor in Technology and Society in the computer science department at Amherst College administered the test. She...

2013-05-03 08:22:03

Synthetic Diamond Material Integral to Achieving Quantum Entanglement Between Atom-like Defects in Two Pieces of Diamond, Driving Advancements in Information Technologies and Fundamental Physics SAN FRANCISCO, May 3, 2013 /PRNewswire/ -- Element Six, the world leader in synthetic diamond supermaterials and member of the De Beers Group of Companies, today announced in collaboration with Delft University of Technology the entanglement of electron spin qubits (quantum bits) in two...

2013-05-02 04:22:25

BURNABY, British Columbia and PALO ALTO, Calif., May 2, 2013 /PRNewswire/ -- D-Wave Systems Inc., the world's first commercial quantum computing company, today announced the formal launch of its U.S. business. Industry expert and supercomputing veteran, Robert "Bo" Ewald will lead the U.S. business as President and will head up global customer operations as the company's Chief Revenue Officer. New offices and R&D facilities have opened in Palo Alto, California and others are...

Laser Light Yields Versatile Manipulation Of A Quantum Bit
2013-05-01 15:09:02

University of California - Santa Barbara 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 than conventional processes, but is more versatile, and opens up the possibility of exploring new solid-state quantum systems. Their results are published in the latest edition of the Proceedings of the National Academy of the...

Quantum Internet With Combined Optical And Electrical Technique
2013-05-01 14:54:34

University of New South Wales An Australian team led by researchers at the University of New South Wales has achieved a breakthrough in quantum science that brings the prospect of a network of ultra-powerful quantum computers - connected via a quantum internet –closer to reality. The team is the first in the world to have detected the spin, or quantum state, of a single atom using a combined optical and electrical approach. The study is a collaboration between researchers from the...

2013-04-30 23:06:42

Professor Weimin Chen and his colleagues at Linköping University, in cooperation with German and American researchers, have succeeded in both initializing and reading nuclear spins, relevant to qubits for quantum computers, at room temperature. The results have just been published in the renowned journal Nature Communications. A quantum computer is controlled by the laws of quantum physics; it promises to perform complicated calculations, or search large amounts of data, at a speed that...

Australian Engineers Create Functional Quantum Bit Based On The Nucleus Of A Single Atom In Silicon
2013-04-18 10:48:04

University of New South Wales A team of Australian engineers at the University of New South Wales (UNSW) has demonstrated a quantum bit based on the nucleus of a single atom in silicon, promising dramatic improvements for data processing in ultra-powerful quantum computers of the future. Quantum bits, or qubits, are the building blocks of quantum computers, which will offer enormous advantages for searching expansive databases, cracking modern encryption, and modelling atomic-scale...

2013-04-17 18:39:21

To maneuver a car into a parking spot parallel to the road can be quite a challenge. It would be an easy task, of course, if only the vehicle could move sideways. As this is not possible, the sideways motion must be pieced together – sometimes elegantly, sometimes less so – in a series of forward and backward movements and turns on the steering wheel. Such a finely tuned sequence of movements also enables cats to almost always land on their feet after a free fall. Researchers at ETH...