Search results for quantum computer fiber optic

Quantum Physics Nov 29, 2017

Quantum simulators wield control over more than 50 qubits, setting new record

Two independent teams of scientists, including one from the University of Maryland (UMD) and the National Institute of Standards and Technology (NIST), have used more than 50 interacting atomic qubits to mimic magnetic quantum ...

Quantum Physics Nov 24, 2017

High-speed quantum encryption may help secure the future internet

Recent advances in quantum computers may soon give hackers access to machines powerful enough to crack even the toughest of standard internet security codes. With these codes broken, all of our online data—from medical records ...

Quantum Physics Nov 22, 2017

Quantum internet goes hybrid

In a recent study published in Nature, ICFO researchers led by ICREA Prof. Hugues de Riedmatten report an elementary "hybrid" quantum network link and demonstrate photonic quantum communication between two distinct quantum ...

Optics & Photonics Oct 19, 2017

Using optical chaos to control the momentum of light

Integrated photonic circuits, which rely on light rather than electrons to move information, promise to revolutionize communications, sensing and data processing. But controlling and moving light poses serious challenges. ...

Optics & Photonics Oct 12, 2017

Laser cavities take on new shapes and functionalities

Researchers have demonstrated the first laser cavity that can confine and propagate light in any shape imaginable, even pathways with sharp bends and angles. The new cavity, called a topological cavity, could enable laser ...

Quantum Physics Sep 29, 2017

Team builds world's first space-ground integrated quantum communication network

The first quantum-safe video conference was held between President Chunli Bai of the Chinese Academy of Sciences in Beijing and President Anton Zeilinger of the Austria Academy of Sciences in Vienna as the first real-world ...

Optics & Photonics Sep 27, 2017

Integrating nanocavities into optical fibers with femtosecond laser ablation

Controlling and manipulating the interaction of light with nanostructures offers the promise of new and innovative technological applications ranging from nanolasers and sensors to quantum computing. However, in spite of ...

Quantum Physics Sep 26, 2017

Researchers change wavelengths of entangled photons to those used in telecommunications

The potential for photon entanglement in quantum computing and communications has been known for decades. One of the issues impeding its immediate application is the fact that many photon entanglement platforms do not operate ...

Quantum Physics Sep 13, 2017

Driving the universal quantum bus

NIST scientists have achieved a world record in detecting the intensity of an ultra-faint source of light, equaling the capabilities of the deep-space instruments on the Hubble Space Telescope but operating 100 times faster ...

Quantum Physics Sep 8, 2017

High-speed quantum memory for photons

Physicists from the University of Basel have developed a memory that can store photons. These quantum particles travel at the speed of light and are thus suitable for high-speed data transfer. The researchers were able to ...

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