Causal Nonseparability: Quantum Mechanics & Causal Principles

[Rene Kail]

Are timelike entanglement and experiments demonstrating causal non-separability by quantum superposition of causal orders an indication that causal principles may not be applicable to quantum mechanics?

 

[DrChinese]

Are timelike entanglement and experiments demonstrating causal non-separability by quantum superposition of causal orders an indication that causal principles may not be applicable to quantum mechanics?

It's possible. But there are other explanations too.