Search results for quantum computer fiber optic

Nanophysics Mar 27, 2018

Quantum-dot lasers are promising for integrated photonic circuits

Thousands of miles of fiber-optic cables crisscross the globe and package everything from financial data to cat videos into light. But when the signal arrives at your local data center, it runs into a silicon bottleneck. ...

Quantum Physics Feb 16, 2018

Researchers demonstrate promising method for improving quantum information processing

A team of researchers led by the Department of Energy's Oak Ridge National Laboratory has demonstrated a new method for splitting light beams into their frequency modes. The scientists can then choose the frequencies they ...

Quantum Physics Feb 15, 2018

New form of light: Newly observed optical state could enable quantum computing with photons

Try a quick experiment: Take two flashlights into a dark room and shine them so that their light beams cross. Notice anything peculiar? The rather anticlimactic answer is, probably not. That's because the individual photons ...

Quantum Physics Feb 14, 2018

Silicon qubits plus light add up to new quantum computing capability

A silicon-based quantum computing device could be closer than ever due to a new experimental device that demonstrates the potential to use light as a messenger to connect quantum bits of information—known as qubits—that are ...

Quantum Physics Feb 2, 2018

Record-breaking efficiency for secure quantum memory storage

Researchers at Laboratoire Kastler Brossel (LKB) in Paris have broken through a key barrier in quantum memory performance. Their work has enabled the first secure storage and retrieval of quantum bits.

Quantum Physics Jan 19, 2018

Real-world intercontinental quantum communications enabled by the Micius satellite

A joint China-Austria team has performed quantum key distribution between the quantum-science satellite Micius and multiple ground stations located in Xinglong (near Beijing), Nanshan (near Urumqi), and Graz (near Vienna). ...

Quantum Physics Jan 5, 2018

Quantum 'spooky action at a distance' becoming practical

A team from Griffith's Centre for Quantum Dynamics in Australia have demonstrated how to rigorously test if pairs of photons - particles of light - display Einstein's "spooky action at a distance", even under adverse conditions ...

Optics & Photonics Dec 21, 2017

Researchers demonstrate high-quality optical microstructures using lithium niobate

If the epicenter of the electronics revolution is named after the material that made it possible—silicon?— then the birthplace of the photonics revolution may well be named after lithium niobate. While Lithium Niobate Valley ...

Quantum Physics Dec 21, 2017

Quantum coupling

Today's quantum technologies are set to revolutionize information processing, communications, and sensor technology in the coming decades. The basic building blocks of future quantum processors are, for example, atoms, superconducting ...

Nanophysics Dec 13, 2017

Researchers develop silicon chip-based quantum photonic devices

An international team of researchers, affiliated with UNIST has presented a core technology for quantum photonic devices used in quantum information processing. They have proposed combining of quantum dots for generating ...

page 37 from 40