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Dr. William Zeng — Towards a Quantum Future (EP.171)

Infinite Loops

CHAPTER

The Possibleistic Version of Wigner's Friends Experiments

The original suggestion by Vigner is to ask who is right. From my perspective, there's no superposition anymore. It's either zero or one. But from you just sitting outside this box, it's still in a superposition of both. And that seems like something that shouldn't be relative. How can that be relative? So in the last couple of years, people have picked up this and they've been working on formalizing this thought experiment into inequalities.

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