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Compatible Quote by John Stewart Bell

“No theory of reality compatible with quantum theory can require spatially separate events to be independent.” quote by John Stewart Bell
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“No theory of reality compatible with quantum theory can require spatially separate events to be independent.”

John Stewart Bell

About This Quote

Source Paper: "On the Problem of Hidden Variables in Quantum Mechanics", 1964

Quantum theory demands that spatially separated events are not independent, rejecting classical locality.

In simple terms: Quantum events are linked despite distance.

Key Takeaway

Accept non‑local correlations in quantum models.

Themes

physics philosophy causality

Mood

thoughtful inquisitive

Type

theoretical foundational

When to use this quote

  • quantum computing
  • cryptography
  • fundamental research
  • philosophical debate

Key Concepts

entanglement locality Bell's theorem

Questions to Reflect On

  • What does non‑locality imply for reality?
  • Can we ever reconcile it with intuition?
A Different Perspective

Experimental verification is technically demanding and controversial.

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