Physics
Quantum Entanglement and Nonlocal Correlation
Quick fact
Albert Einstein called this 'spooky action at a distance,' but modern experiments have confirmed its reality through Bell inequality violations.
Why this is interesting
Imagine two particles that, no matter how far apart they are, can instantly affect each other's state. This is the strange and fascinating world of quantum entanglement.
Read the full explanation
Understanding Quantum Entanglement and Nonlocal Correlation
Quantum entanglement describes particles that share a single quantum state, so measuring one instantly determines the state of the other—regardless of spatial separation.
A deeper explanation
Entangled particles exhibit correlations that cannot be explained by classical physics. These correlations violate Bell's inequalities, which demonstrate that local hidden variable theories are insufficient to describe quantum systems. This has led to profound implications for our understanding of reality and the development of quantum technologies.