NewsPhysics

Scientists have successfully induced a quantum entangled state between two superconducting qubits separated by a meter of cable, utilizing environmental noise as the mechanism. This discovery challenges the conventional notion that noise is detrimental to quantum coherence, suggesting that, under certain conditions, it can be a tool for generating entangled states, which are fundamental for quantum computing and technologies.

Traditionally, quantum entanglement requires highly controlled and isolated environments to minimize decoherence caused by interactions with the surroundings. However, this experiment demonstrates that noise, far from being an obstacle, can act as a catalyst for entanglement. The qubits, made from superconducting materials, were exposed to electromagnetic fluctuations from their environment, which facilitated their quantum coupling over a considerable distance for this type of system.

“Scientists have successfully induced a quantum entangled state between two superconducting qubits separated by a meter of cable, utilizing environmental noise as the mechanism.”