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Jul 13, 2016 at 14:11 comment added Hendrik Jan universality = Turing completeness, the property of a computational device to perform all computable functions, as defined by the Turing machine or equivalent notions.
Jul 12, 2016 at 13:31 comment added Marek I am very curious about this universality concept, could you please provide some reference? I would appreciate some more formal definition.
Sep 21, 2015 at 21:11 comment added Hendrik Jan Thanks for your suggestions. I hope my statements are more understandable now.
Sep 21, 2015 at 21:09 history edited Hendrik Jan CC BY-SA 3.0
following suggestions in the comments
Sep 21, 2015 at 15:30 comment added D.W. I edited the answer to include David Richerby's caveat. I hope that was OK. One thing: I am having a hard time parsing/understanding the sentence "The question whether..." -- can you rephrase?
Sep 21, 2015 at 15:30 history edited D.W. CC BY-SA 3.0
added 178 characters in body; added 54 characters in body
Sep 21, 2015 at 14:50 comment added David Richerby I would caution that the examples in the question don't suggest that the CA can solve arbitrary Diophantine equations.
Sep 21, 2015 at 13:57 history answered Hendrik Jan CC BY-SA 3.0