| 21. | The existence of Specker sequences has consequences for computable analysis.
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| 22. | The proof uses a particular fact about computable real numbers.
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| 23. | Experimental outcomes are not necessarily computable using the postulates of the theory.
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| 24. | To actually develop analysis over computable numbers, some care must be taken.
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| 25. | One can formally define functions that are not computable.
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| 26. | Every computable number is arithmetical, but not every arithmetical number is computable.
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| 27. | Every computable number is arithmetical, but not every arithmetical number is computable.
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| 28. | The set of computable numbers has the same cardinality as the natural numbers.
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| 29. | This means that the correlation functions are all computable from as Gaussian averages:
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| 30. | The image of a computable set under a total computable bijection is computable.
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