Double Slit Experiment Question

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The discussion centers on the interpretation of the double slit experiment in quantum mechanics, specifically how observation affects the behavior of electrons. When observed, electrons behave as particles, passing through one slit, while unobserved, they exhibit wave-like properties, suggesting they traverse both slits simultaneously. The conversation raises the question of whether quantum mechanics operates differently based on the temporal context of observation, distinguishing between past and present behaviors of matter. The thread concludes with a reminder that personal theories on mainstream science topics are not permitted in the forum.

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Could it be that matter exists as a wave in the past (if unobserved), until it is observed in the present?
I'm wondering if this would be a way to interpret the double slit experiment. In other words, when we observe an electron in the present, it goes through one slit or the other as a particle. However, if we do not observe it, it goes through both at once as a wave; we only see evidence of it having gone through both slits at some point in the past. As a side note, I'm not suggesting that all matter exists as a wave in the past, only that matter exists as a wave until it is observed in the present.

To put it more generally, could it be that quantum mechanics operates differently depending on whether the behavior in question took place in the past or is taking place in the present?
 
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While these two videos may not answer your question, they can give you some good insight into how the double-slit experiment works and is interpreted today by physicists:



and

Having said that, we will close this thread, since we don't discuss personal theories of mainstream science subjects.
 
Got it, thanks for the response and for the heads up re closing the thread.
 

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