Quantum technologies, devices and systems that operate leveraging quantum mechanical effects, could tackle some tasks more ...

Quantum computers are alternative computing devices that process information, leveraging quantum mechanical effects, such as ...

An “echo” that arrives before you finish speaking sounds like a glitch. In quantum hardware, that kind of self-interference ...

To push beyond this boundary, the team developed a quantum repeater system capable of creating memory–memory entanglement between two separate nodes. By linking these nodes through entanglement ...

Quantum computing technology is complex, getting off the ground and maturing. There is promise of things to come. potentially ...

Quantum entanglement, a bewildering phenomenon where particles become interconnected regardless of the distance separating them, challenges our fundamental understanding of reality. It has puzzled ...

Quantum entanglement occurs when two subatomic particles become linked in such a way that their properties remain connected, no matter how far apart they are. A change to one particle seems to ...

Cisco is the latest company to announce a quantum breakthrough. On Tuesday, the company said it has developed a prototype entanglement source chip that has the potential to cut the timeline for ...

A visualization of the variational entanglement witness (VEW) scheme. Left: Many quantum states wait to be evaluated. Each state is analyzed one by one using the VEW method. Right: Based on the ...

Scientists have established a relationship between the complexity of a problem, and the physical processes of entanglement required to solve it. “Some mathematical problems are easy. Some mathematical ...

Researchers in Berlin have teleported quantum data across a 19-mile loop of commercial fiber ...

While the basic form of QKD enables information to be transmitted securely, it does have some weak points. One of them is ...