Commentary on Bringsjord on P = NP.

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Bibliographic Details
Title: Commentary on Bringsjord on P = NP.
Source: Minds & Machines. Dec2017, Vol. 27 Issue 4, p673-678. 6p.
Subjects: Physical cosmology, Problem solving methodology, Physical networks (Polymers), Digital computer simulation, Turing machines
Abstract: The article presents an argument that the existence of a physical process that can solve a problem in a polynomial number of macroscopic steps does not entail the existence of a Turing machine, physical or abstract, that can solve the same problem in a polynomial number of read/write tape moves, even if we grant digital physics. The argument is supported by Barcan Formula.
Database: Engineering Source
Description
Abstract:The article presents an argument that the existence of a physical process that can solve a problem in a polynomial number of macroscopic steps does not entail the existence of a Turing machine, physical or abstract, that can solve the same problem in a polynomial number of read/write tape moves, even if we grant digital physics. The argument is supported by Barcan Formula.
ISSN:09246495
DOI:10.1007/s11023-017-9452-3