Quantum entanglement and its associated phenomena, such as non-local correlations, have been experimentally observed and confirmed through numerous scientific experiments. These experimental results provide strong evidence for the existence of quantum entanglement. However, the interpretation of these phenomena and the underlying mechanisms involved are still topics of ongoing scientific research and discussion.
Quantum entanglement refers to a phenomenon in quantum mechanics where two or more particles become correlated in such a way that the state of one particle is dependent on the state of the others, regardless of the spatial separation between them. When two entangled particles are measured, their properties become correlated instantaneously, even if they are separated by vast distances. This non-local correlation is often described as "spooky action at a distance."
It's important to note that while quantum entanglement allows for instantaneous correlations between entangled particles, it does not enable the transfer of information faster than the speed of light. The transfer of information is still limited by the speed of light as dictated by the theory of relativity.
In summary, quantum entanglement and its associated phenomena are considered facts based on experimental evidence. However, the underlying mechanisms and interpretation of these phenomena are still actively studied and discussed by scientists.