Search results for quantum computer fiber optic

Quantum Physics Sep 25, 2025

Chip-scale cold atom experiments could unleash the power of quantum science in the field

Cold atom experiments are among the most powerful and precise ways of investigating and measuring the universe and exploring the quantum world. By trapping atoms and exploiting their quantum properties, scientists can discover ...

Optics & Photonics Sep 24, 2025

100 years before quantum mechanics, one scientist glimpsed a link between light and matter

The Irish mathematician and physicist William Rowan Hamilton, who was born 220 years ago last month, is famous for carving some mathematical graffiti into Dublin's Broome Bridge in 1843.

Optics & Photonics Sep 24, 2025

Routing photonic entanglement toward a quantum internet

Imagine the benefits if the entire internet got a game-changing upgrade to speed and security. This is the promise of the quantum internet—an advanced system that uses single photons to operate. Researchers at Tohoku University ...

Optics & Photonics Aug 28, 2025

Engineers send quantum signals with standard Internet Protocol

In a first-of-its-kind experiment, engineers at the University of Pennsylvania brought quantum networking out of the lab and onto commercial fiber-optic cables using the same Internet Protocol (IP) that powers today's web.

Optics & Photonics Aug 11, 2025

South Africa and China set up a quantum communication link: How we did it and why it's historic

A major breakthrough in quantum technology was achieved in October 2024: the first-ever quantum satellite communication link between China and South Africa. The connection spanned a remarkable 12,900 km: the longest intercontinental ...

Optics & Photonics Jul 9, 2025

Stoichiometric crystal shows promise in quantum memory

For over two decades, physicists have been working toward implementing quantum light storage—also known as quantum memory—in various matter systems. These techniques allow for the controlled and reversible mapping of light ...

Optics & Photonics Jul 7, 2025

Cracking the quantum code: Light and glass are set to transform computing

European researchers are developing quantum computers using light and glass, in a collaboration that promises breakthroughs in computing power, battery technology and scientific discovery.

Optics & Photonics Jul 1, 2025

Photon 'time bins' and signal stability show promise for practical quantum communication via fiber optics

Researchers at the Leibniz Institute of Photonic Technology (Leibniz IPHT) in Jena, Germany, together with international collaborators, have developed two complementary methods that could make quantum communication via fiber ...

Space Exploration Jul 1, 2025

A new alloy is enabling ultra-stable structures needed for exoplanet discovery

A unique new material that shrinks when it is heated and expands when it is cooled could help enable the ultra-stable space telescopes that future NASA missions require to search for habitable worlds.

Optics & Photonics Jun 19, 2025

Ultralow loss optical microresonators pave way for miniaturized, tunable photonic systems

Aston University researchers have developed a new class of optical microresonators, miniature optical devices that strongly confine and enhance light in microscopic dimensions. They are essential components in a wide range ...

page 6 from 40