Search results for quantum computer fiber optic

Optics & Photonics Sep 25, 2026

Spin rephasing helps quantum memories store single-photon states longer for future networks

We are continuously sending information to each other, transmitting zeros and ones through a giant network of connected computers and devices. Scientists are now trying to extend this familiar concept of the internet to the ...

Quantum Physics Sep 22, 2026

Quantum protocol securely verifies a device's position using stations 2 km apart

Reliably verifying the location of a device connected to the internet or other networks is important for various real-world applications. For instance, it could be valuable for authorizing financial transactions, securing ...

Optics & Photonics Sep 17, 2026

A new bridge for quantum networks: Physicists convert microwaves to light using 2D magnets

Physicists at The City College of New York have demonstrated a new way to transfer microwave signals onto light using magnetic waves inside a layered semiconductor. The work establishes a materials platform for building interfaces ...

Condensed Matter Sep 17, 2026

Diamond quantum sensors can detect heart magnetism at room temperature without skin contact

Physicists at Johannes Gutenberg University Mainz (JGU) have developed a technology that uses quantum sensors to measure biomagnetic signals, such as heart activity. Researchers from the DIAQNOS (DIAmond-based Quantum Sensing ...

Nanophysics Sep 2, 2026

New nanostructure makes non-linear light conversion 72,000 times more efficient

Researchers from Graz University of Technology (TU Graz), Harvard and the University of Texas at Austin (UT Austin) have developed an innovative method for coupling light non-linearly. This opens up new possibilities for ...

Optics & Photonics Sep 1, 2026

Ten-channel photonic interface links neutral-atom qubits in parallel

A research group in Japan has demonstrated a world-record 10-channel multiplexed quantum photonic interface based on an integrated waveguide array, a key technology for optically interconnecting multiple quantum computers. ...

Optics & Photonics Aug 30, 2026

Hollow-core fiber platform could help different quantum technologies connect

Quantum technologies promise secure communication networks, powerful forms of computing and new sensing tools. One of the major challenges, however, is that different quantum systems often operate at different wavelengths ...

Optics & Photonics Aug 24, 2026

New free-space optical link adds a wireless component to the nation's longest quantum network

There's a new lighthouse on Long Island. But instead of shining light to guide ships through waterways, this one transmits and receives particles of light that carry quantum information. Perched atop a seven-story building ...

Optics & Photonics Aug 18, 2026

Physicists entangle quantum memories across a record-breaking 420 km

Optical fibers are already the backbone of global communication systems. Recently, however, physicists have started to explore how their functionality could be boosted further by conveying information via entangled quantum ...

Optics & Photonics Aug 6, 2026

Sunlight-powered setup generates quantum entanglement

Today's quantum technologies rely on energy-intensive lasers, raising concerns that scaling them up could further increase energy demands. In new work, researchers have demonstrated that quantum entanglement between photons ...

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