Schematic of light emission from the color center at the oxide/SiC interface. Credit: Osaka University Many next-generation quantum devices rely on single-photon emitters based on optically active defects in solids,…
Category: Quantum Physics
How Schrödinger’s cat could help improve quantum computers
Credit: Pixabay/CC0 Public Domain Quantum computers could be made with fewer overall components, thanks to technology inspired by Schrödinger’s cat. A team of researchers from Amazon Web Services has used…
Scientists reveal key to affordable, room-temperature quantum light
Sythensized QDs suspended in solvents under laser irradiation. Credit: Jonathan Kyncl Quantum light sources are fickle. They can flicker like stars in the night sky and can fade out like…
Optical fiber link to make CERN more on time than ever
An optical fiber link to the ALPHA experiment at CERN’s Antimatter Factory will assist in precise measurements of the properties of antihydrogen. Credit: CERN A new optical fiber link between…
Topological quantum processor uses Majorana zero modes for fault-tolerant computing
Majorana 1, the eight-qubit topological quantum processor unveiled at Microsoft Station Q’s 2025 conference. Credit: Microsoft In a leap forward for quantum computing, a Microsoft team led by UC Santa…
Research demonstrates readout technique for superconducting qubits
by Rigetti Computing Inc. Microwave qubit readout. Credit: Nature Physics (2025). DOI: 10.1038/s41567-024-02742-3 This is where microwave-to-optical transduction comes into play, a field dedicated to the coherent conversion of microwave…
Newly realized nuclear-spin dark state promises reduced quantum decoherence
Two electrons (blue) in a state gate-defined quantum dot were used to create a nuclear-spin dark state. The dark state is a collective state of the nuclear spins (green) that…
Microsoft joins quantum race with breakthrough chip
Credit: Microsoft Tech giant Microsoft unveiled a new computer chip on Wednesday that it says could transform everything from fighting pollution to developing new medicines, joining Google and IBM in…
A new way to observe electrons in motion
Credit: Pixabay/CC0 Public Domain Electrons oscillate around the nucleus of an atom on extremely short timescales, typically completing a cycle in just a few hundred attoseconds. Because of their ultrafast…
