Search results for quantum computer fiber optic

Optics & Photonics Oct 5, 2020

Squeezing light: Developing an integrated nanophotonic device to generate squeezed light

Scientists can generate squeezed light via strongly driven spontaneous four-wave mixing below threshold in silicon nitride microring resonators. The generated light can be characterized with homodyne detection (to extract ...

General Physics Sep 22, 2020

A new strategy to implement a high-fidelity mixed-species entangling gate

In recent years, research teams worldwide have been trying to create trapped ion quantum computers, which have so far proved to be among the most promising systems for practical quantum computing implementations. In these ...

Optics & Photonics Sep 16, 2020

Physicists make electrical nanolasers even smaller

Researchers from the Moscow Institute of Physics and Technology and King's College London cleared the obstacle that had prevented the creation of electrically driven nanolasers for integrated circuits. The approach, reported ...

Optics & Photonics Sep 15, 2020

Single photons from a silicon chip

Quantum technology holds great promise: Just a few years from now, quantum computers are expected to revolutionize database searches, AI systems, and computational simulations. Today already, quantum cryptography can guarantee ...

Optics & Photonics Aug 31, 2020

Tiny circuits, long distances: Smaller light processing devices for fiber-optic communication

Researchers at Michigan Tech have mapped a noise-reducing magneto-optical response that occurs in fiber-optic communications, opening the door for new materials technologies.

Quantum Physics Aug 26, 2020

Army scientists take new spin on quantum research

Army researchers discovered a way to further enhance quantum systems to provide soldiers with more reliable and secure capabilities on the battlefield.

Optics & Photonics Aug 25, 2020

Researchers on a path to build powerful and practical quantum computer

For the first time, researchers have designed a fully connected 32-qubit trapped-ion quantum computer register operating at cryogenic temperatures. The new system represents an important step toward developing practical quantum ...

Optics & Photonics Aug 19, 2020

Quest for quantum Internet gets a boost with new technique for making entanglement

Traditional ways of producing entanglements, necessary for the development of any 'quantum internet' linking quantum computers, are not very well suited for fiber optic telecoms networks used by today's non-quantum internet. ...

Nanomaterials Aug 13, 2020

Engineers manipulate color on the nanoscale, making it disappear

Most of the time, a material's color stems from its chemical properties. Different atoms and molecules absorb different wavelengths of light; the remaining wavelengths are the "intrinsic colors" that we perceive when they ...

Optics & Photonics Jul 23, 2020

Physicists develop technology to transform information from microwaves to optical light

Physicists at the University of Alberta have developed technology that can translate data from microwaves to optical light—an advance that has promising applications in the next generation of super-fast quantum computers ...

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