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gonzo
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I just saw a reference to Hardy's Paradox, but the only explanations I've found seem to be overly techincal. Can someone explain what this paradox is to me in relatively starightforward terms? Thanks.
caribou said:I read a version of the paradox in a book that is sufficiently different from the original that I'm not sure how to describe the original. I guess I'd need to read that as well.
I know that you end up with apparent faster-than-light effects or negative probability from paradoxes like EPR, Hardy, GHZ and the like if you use the older interpretations of quantum theory ...
Hardy's Paradox, also known as the Hardy's Paradox of Entanglement or the Quantum Nonlocality Paradox, is a thought experiment in quantum mechanics that challenges our understanding of the nature of reality.
Hardy's Paradox involves two particles that are entangled, meaning they are connected in a way that their properties are correlated regardless of the distance between them. According to quantum mechanics, measuring one particle can instantaneously affect the state of the other particle, even if they are separated by vast distances.
Hardy's Paradox is considered paradoxical because it goes against our common-sense understanding of causality. It suggests that an effect can occur before its cause, which contradicts our everyday experiences.
Hardy's Paradox highlights the strange and counterintuitive nature of quantum mechanics. It also challenges our understanding of causality and the role of observation in reality. Its implications have been a subject of debate and have led to further research in the field of quantum mechanics.
In simple terms, Hardy's Paradox shows that particles can have a connection that allows them to communicate with each other instantaneously, even if they are separated by large distances. This goes against our everyday experience and challenges our understanding of the fundamental principles of the universe.