Quantum

Researchers at the University of New South Wales in Australia have built a quantum logic gate in silicon for the first time -- a major step toward quantum computers. “We’ve...

Researchers from the National Institute of Standards and Technology (NIST) and NTT have transferred quantum information carried in light particles over 100 km of optical fiber, four times farther than...

Nippon Telegraph and Telephone(NTT) and The University of Tokyo reported progress in developing a quantum cryptography scheme that can assure security without monitoring the error rate of photon transmission. In...

Intel will invest US$50 million and provide significant engineering resources to Delft University of Technology and TNO, the Dutch Organisation for Applied Research, to accelerate advancements in quantum computing. Intel...

Researchers at IBM have demonstrated for the first time the ability to detect and measure the two types of quantum errors (bit-flip and phase-flip) that will occur in any real...

Researchers at Nippon Telegraph and Telephone Corporation (NTT) and the University of Toronto are proposing all-photonic quantum repeaters for long-distance quantum communication.  If achieved, such devices would disprove the necessity...

An international team of researchers led by professor Roberto Morandotti of INRS-EMT in Canada announced a new method to achieve a different type of photon pair source that fits into...

Google is collaborating with the University of California Santa Barbara to design and build new quantum information processors based on superconducting electronics. The research brings together Google's Quantum Artificial Intelligence...

Nippon Telegraph and Telephone Corp. (NTT), the Paul-Drude-Institute (PDI; Germany), and the Naval Research Laboratory (NRL: USA) have cooperatively developed a novel quantum dot (artificial atom) and used it to...

NTT, in partnership with Japan's National Institute of Informatics and Osaka University, announced a new approach in the development of a long-lived quantum memory that could be used in quantum...

Toshiba Research Europe, BT, ADVA Optical Networking and the National Physical Laboratory (NPL), the UK’s National Measurement Institute, have tested Quantum Key Distribution (QKD) technology over a live fibre network....

Researchers at NTT have developed a quantum buffer on an optical waveguide that takes advantage of the "slow light effect:, where the propagation speed of a pulsed light in a...

Georgia Institute of Technology reported a milestone a quantum network milestone: entangling light with an optical atomic coherence composed of interacting atoms in two different states. Researchers developed a state-intensive...