Quantum mechanics is rich with paradoxes and contradictions. It describes a microscopic world in which particles exist in a ...

A team from UNIGE shows that it is possible to determine the state of a quantum system from indirect measurements when it is coupled to its environment.

“Positronium is the simplest atom composed of equal-mass constituents, and until it self-annihilates, it behaves as a neutral ...

Quantum technologies—whether computers, sensors, or cryptographic systems—all rely on one essential step: the characterisation of quantum states. In other words, this involves identifying all the ...

In an effort to bring together the domains of gravity and quantum theory, Albert Einstein and Nathan Rosen proposed a ...

Quantum effects in Kondo lattices can determine whether a system behaves magnetically or non-magnetically, opening new ...

Rigetti’s delay of its flagship 108-qubit Cepheus system rattled investor confidence. Is RGTI still worth buying this month?

Indian scientists develop PhotonSync, turning ordinary telecom fibre into a phase-coherent quantum channel. It stabilises ...

Quantum software startup Haiqu Inc. announced today that it has raised $11 million in new funding to accelerate the launch of ...

One intriguing method that could be used to form the qubits needed for quantum computers involves electrons hovering above ...

IonQ also set a world record for 2-qubit gate performance, a measure of accuracy and speed for quantum systems. The company ...