Quantum Optics News

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Latest Developments in Quantum Optics Based on Metasurfaces

This paper summarizes recent works on quantum optics based on micro/nano structures. Since its birth, quantum optics has been full of controversies with the locality and reality of classical physics versus the non-locality and uncertainty of quantum physics.

1 Oct 2021

Scientists Find Clues Hinting at the Microscopic Sources of Qubit Information Loss

Engineers and materials scientists studying superconducting quantum information bits (qubits)-a leading quantum computing material platform based on the frictionless flow of paired electrons-have collected clues hinting at the microscopic sources of qubit information loss.

1 Oct 2021

Infrared Quantum Dot Lasing at Room Temperature for Quantum Communications

Lasers, devices that emit light in one direction, with photons traveling at one specific frequency and all with the same phase (coherent), govern the way we communicate today.

30 Sep 2021

Researchers Show How to Protect Qubits from Errors Using Photonic Chip

A team of researchers from Bristol's Quantum Engineering and Technology Labs (QETLabs) has shown how to protect qubits from errors using photons in a silicon chip.

30 Sep 2021

Protecting or Nurturing Qubits by Using a Quantum Photonic Chip

Quantum states of particles are very fragile. The quantum bits, or qubits, that underpin quantum computing pick up errors very easily and are damaged by the environment of the everyday world.

29 Sep 2021

Researchers Develop a Foldable Variant of Quantum Dot Light-Emitting Diode

Quantum dot light-emitting diode, which employs quantum dots as a light-emitting material, has attracted significant attention as a promising alternative for next-generation display technologies, owing to its outstanding electroluminescence properties.

28 Sep 2021

New 15-User Fully Connected Entanglement-Based Quantum Secure Direct Communication Network

Quantum communication has presented a revolutionary step in secure communication due to its high security of the quantum information, and many communication protocols have been proposed, such as the quantum secure direct communication protocol.

24 Sep 2021

Researchers Develop a New, Faster Quantum Cryptography Protocol

Quantum cryptography is one of the most promising quantum technologies of our time: Exactly the same information is generated at two different locations, and the laws of quantum physics guarantee that no third party can intercept this information.

23 Sep 2021

Revolutionary Research may Help Reduce Cost of Accelerator Technologies

An award of $22.5 million from the National Science Foundation (NSF) has been given to a partnership of scientists led by Cornell University to advance the core understanding needed to transform the brightness of electron beams available to medicine, science, and industry.

21 Sep 2021

Physicists Explore Matter-Generating Collisions of Light to Guide Future Studies

Hot on the heels of proving an 87-year-old prediction that matter can be generated directly from light, Rice University physicists and their colleagues have detailed how that process may impact future studies of primordial plasma and physics beyond the Standard Model.

21 Sep 2021