Superposition in relation to Counter factual definiteness

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Discussion Overview

The discussion revolves around the relationship between quantum superposition and counterfactual definiteness, exploring the implications of these concepts in quantum mechanics. Participants examine the definitions and interpretations of superpositions and whether counterfactual definiteness must be considered false to accept the existence of superpositions prior to measurement.

Discussion Character

  • Debate/contested

Main Points Raised

  • Some participants assert that particles can be in a superposition of quantum states, but caution that the term "superposition" requires context to be meaningful.
  • One participant suggests that the assumption of counterfactual definiteness being false leads to the conclusion that particles do not have definite attributes prior to decoherence, which they equate with the concept of superposition.
  • Another participant argues that the relationship between superposition and counterfactual definiteness is more nuanced, indicating that a system in superposition does not necessarily imply that counterfactual definiteness is always false.
  • There is a suggestion that certain properties may not require measurement to be determined, contrasting with the idea that all attributes are indeterminate until observed.

Areas of Agreement / Disagreement

Participants express differing views on the implications of counterfactual definiteness for the concept of superposition, indicating that the discussion remains unresolved with multiple competing interpretations present.

Contextual Notes

Participants reference specific definitions and assumptions related to superposition and counterfactual definiteness, but these definitions are not universally agreed upon, leading to potential misunderstandings.

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look to post 3. original question had a lot of misconceptions.
 
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Particles do not "have" superpositions, then can be in a superposition, but a superposition is meaningless unless you say what of... so a particle can be in a superposition of quantum states.
This sentence has a very specific definition, which is not mean "does not have definite properties until measurement ... etc"

"Counterfactual definiteness" does not mean that either.
I think you need to do some more reading.

https://en.wikipedia.org/wiki/Counterfactual_definiteness
https://en.wikipedia.org/wiki/Quantum_superposition
 
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I formulated my original question when I was very tired, and upon reviewing it, I'm attempting to start over.

To me, it seems like superpositions of particles are due to the assumption that counterfactual definiteness is false
Counterfactual definiteness being wrong implies that particles do not have definite attributes prior to decoherence, and isn't this exactly what a superposition is? A probability of a particle's attributes but not actually having definite ones?
Does one have to assume that counterfactual definiteness is false to reach the conclusion that particles have superpositions prior to measurement?
 
The counterfactual claim is more general than that though.
A system being in a superposition does not mean that counterfactual definiteness is always false.
The normal assumption is that some things you need to measure to be sure but other things you don't.
 

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