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Re:Semiclassical Gravity Efficiently Solves NP-Complete Prob... by Maxatar on Wednesday June 17, 2026 @03:40PM (#48575745)
Hmm... I suppose it can come across as pedantic, but physical processes as a whole can do anything that can be done, hence it shouldn't come as a surprise that there exists a physical process that can perform a Fourier transform, or any computable process whatsoever.
Re:Semiclassical Gravity Efficiently Solves NP-Complete Prob... by cout on Wednesday June 17, 2026 @05:29PM (#48577174)
I agree. To me it's more interesting that there exists a physical process that performs a Fourier transform than that there could exist such a process. If it can be done on pen and paper, it's already proven that it can be done in a physical system, since the pen and paper are physical.