News tagged with quantum processor

Quantum computers will be able to simulate particle collisions (w/ Video)

(Phys.org) -- Quantum computers are still years away, but a trio of theorists has already figured out at least one talent they may have. According to the theorists, including one from the National Institute of Standards and ...

Physics / Quantum Physics

created Jun 01, 2012 | popularity 4.7 / 5 (11) | comments 7 | with audio podcast

Multi-purpose photonic chip paves the way to programmable quantum processors

The fundamental resource that drives a quantum computer is entanglement—the connection between two distant particles which Einstein famously called 'spooky action at a distance'. The Bristol researchers ...

Physics / Optics & Photonics

created Dec 11, 2011 | popularity 4.7 / 5 (24) | comments 14 | with audio podcast

Better 'photon loops' may be key to computer and physics advances

Surprisingly, transmitting information-rich photons thousands of miles through fiber-optic cable is far easier than reliably sending them just a few nanometers through a computer circuit. However, it may soon ...

Physics / General Physics

created Aug 22, 2011 | popularity 5 / 5 (8) | comments 1 | with audio podcast

The quantum computer is growing up: Repetitive error correction in a quantum processor

(PhysOrg.com) -- A team of physicists at the University of Innsbruck, led by Philipp Schindler and Rainer Blatt, has been the first to demonstrate a crucial element for a future functioning quantum computer: ...

Physics / Quantum Physics

created May 26, 2011 | popularity 4.7 / 5 (27) | comments 5 | with audio podcast

Pitt-led researchers to build foundation for quantum supercomputers

A research team based at the University of Pittsburgh has received a five-year, $7.5 million grant from the U.S. Department of Defense to tackle some of the most significant challenges preventing the development ...

Physics / Quantum Physics

created Aug 03, 2010 | popularity 4.7 / 5 (9) | comments 5

Physicists Propose New Method for Quantum Computing

(PhysOrg.com) -- The new system, which can compute faster and more efficiently than previous quantum computers, may bring the technology closer to reality.

Physics / Quantum Physics

created Jun 15, 2010 | popularity 4.7 / 5 (35) | comments 0 | with audio podcast

Computers Faster Only for 75 More Years? Physicists determine nature's limit to making faster processors

With the speed of computers so regularly seeing dramatic increases in their processing speed, it seems that it shouldn't be too long before the machines become infinitely fast -- except they can't.

Physics / General Physics

created Oct 14, 2009 | popularity 4.3 / 5 (27) | comments 32

Physicists find way to control individual bits in quantum computers

Physicists at the National Institute of Standards and Technology have overcome a hurdle in quantum computer development, having devised a viable way to manipulate a single "bit" in a quantum processor without ...

Physics / Quantum Physics

created Jul 07, 2009 | popularity 4.5 / 5 (13) | comments 3