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The Ackermann functions are not optimal, but by how much?

Published online by Cambridge University Press:  12 March 2014

H. Simmons*
Affiliation:
School of Mathematics, The University, Manchester M13 9PL, England, E-mail: [email protected]

Abstract

By taking a closer look at the construction of an Ackermann function we see that between any primitive recursive degree and its Ackermann modification there is a dense chain of primitive recursive degrees.

Type
Research Article
Copyright
Copyright © Association for Symbolic Logic 2010

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References

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