Experimental setup for the SFG-based entanglement swapping One entangled photon pair is generated from each of the two sources, EPS I and EPS II, and a gate operation based on sum-frequency generation ...

Ion Trap Quantum computer company, IonQ, demonstrated remote ion-ion entanglement. They built off the ion-photon entanglement achievement announced in February, this demonstration announced in ...

A new platform developed by Illinois Grainger engineers demonstrates the utility of a ytterbium-171 atom array in quantum networking. Their work represents a key step toward long distance quantum ...

Photonic quantum computers are computational tools that leverage quantum physics and utilize particles of light (i.e., photons) as units of information processing. These computers could eventually ...

Sketch of polarization entanglement from an InGaP metasurface. The nanostructured InGaP metasurface enables enhanced generation of polarization-entangled photon pairs counterpropagating along the z ...

COLLEGE PARK, MD – February 22, 2024 – Quantum computing company IonQ (NYSE: IONQ) today announced it has generated photons entangled with ions repeatedly and reproducibly, creating a quantum state ...

Researchers in Austria have entangled matter-based qubits with photonic qubits in a ten-ion system. The technique is scalable to larger ion-qubit registers, paving the way for the creation of larger ...

Physicists have manipulated individual particles of light, photons, under ultra-stable laboratory conditions. They split a solitary photon into two distinct lower-energy entities, observing with ...

Researchers at Stanford University have taken another major step toward using quantum entanglement for communication, streamlining the process by which two particles can be forced into an entangled ...