Search results for quantum computer fiber optic

Quantum Physics Jan 21, 2020

Computing with spins of light

A laser system that generates spinning light particles could lead to the strong kind of computational power needed to solve complex biological problems. The system, which improves on previous ones, is described in the journal ...

General Physics Jan 21, 2020

High-precision distributed sensing using an entangled quantum network

Quantum-enhanced metrology has been an active area of research for several years now due to its many possible applications, ranging from atomic clocks to biological imaging. Past physics research established that having a ...

Optics & Photonics Jan 16, 2020

An electrically pumped surface-emitting semiconductor green laser

Scientists and Engineers have used surface-emitting semiconductor lasers in data communications, for sensing, in FaceID and within augmented reality glasses. In a new report, Yong-Ho Ra and a research team in the departments ...

General Physics Jan 14, 2020

New quantum loop provides testbed for quantum communication technology

Scientists from Argonne National Laboratory and the University of Chicago launched a new testbed for quantum communication experiments from Argonne last week.

General Physics Jan 13, 2020

Tuning optical resonators gives researchers control over transparency

In the quantum realm, under some circumstances and with the right interference patterns, light can pass through opaque media.

Quantum Physics Dec 25, 2019

In leap for quantum computing, silicon quantum bits establish a long-distance relationship

Imagine a world where people could only talk to their next-door neighbor, and messages must be passed house to house to reach far destinations.

Optics & Photonics Dec 24, 2019

Synthetic magnetism leads photons on a 2-D quantum walk

Randomness governs many things, from the growth of cell colonies and the agglomeration of polymers to the shapes of tendrils that form when you pour cream into a cup of coffee.

Quantum Physics Dec 17, 2019

Scientists correlate photon pairs of different colors generated in separate buildings

Particles can sometimes act like waves, and photons (particles of light) are no exception. Just as waves create an interference pattern, like ripples on a pond, so do photons. Physicists from the National Institute of Standards ...

Quantum Physics Dec 9, 2019

In surprise breakthrough, scientists create quantum states in everyday electronics

After decades of miniaturization, the electronic components we've relied on for computers and modern technologies are now starting to reach fundamental limits. Faced with this challenge, engineers and scientists around the ...

Optics & Photonics Nov 14, 2019

Research team develops tiny low-energy device to rapidly reroute light in computer chips

Researchers at the National Institute of Standards and Technology (NIST) and their colleagues have developed an optical switch that routes light from one computer chip to another in just 20 billionths of a second—faster than ...

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