For the last 80 years, the theory of quantum electrodynamics (QED), which describes all electromagnetic interactions, has ...

Physicists have developed a spectral-filtering technique that strips away unwanted extra photons from quantum light sources, ...

Two companies that are racing to develop a photonic quantum computer using photonic qubits are PsiQuantum, based in Palo Alto ...

A breakthrough experiment led by a team from the University of Stuttgart in Germany brings a quantum internet a step closer, with physicists teleporting a quantum state between photons produced by ...

IonQ will enhance quantum interconnects to enable communication across diverse quantum computing technologies. ・The firm linked two trapped-ion systems via photonic connections, marking the first ...

In quantum technologies, everything depends on the ability to detect the properties carried by a single photon. But in the ...

Researchers have developed a technique that makes high-dimensional quantum information encoded in light more practical and reliable. The advancement could pave the way for more secure data ...

EPFL researchers have built a device that detects individual microwave photons with up to 70 percent efficiency, operating continuously and without complex reset steps.

Scientists have unveiled a new approach to ultra-secure communication that could make quantum encryption simpler and more ...

For the first time, scientists have observed quantum entanglement in the momentum of massive particles. The result, decades ...

NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...