On Monday, November 4, 2019 at 7:53:17 PM UTC-6, Alan Grayson wrote:
>
> IIUC, as the temperature rises, interference in the double slit C60 
> experiment declines, and eventually disappears. I don't think this is 
> really a which-way experiment because the interference disappears whether 
> or not which-way is observed. How does this effect the collapse issue? 
> Usually, IIUC, when interference ceases to exist, it implies collapse of 
> the wf. So, is the C60 double slit experiment evidence for collapse of the 
> wf? TIA, AG
>


Raising temperature - more than near absolute zero - destroys qubits' 
abilities to hold multiple quantum "states" at the same time.

   
https://medium.com/the-quantum-authority/ice-ice-baby-why-quantum-computers-have-to-be-cold-3a7f777d9728


So I guess it is something like that.

@philipthrift

      

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