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Space complexity of alternating Turing machines

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Book cover Fundamentals of Computation Theory (FCT 1985)

Part of the book series: Lecture Notes in Computer Science ((LNCS,volume 199))

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Abstract

We state that the minimal space measurement requirements for the recognition of non-regular languages are:

  1. 1)

    in the case of two-way alternating Turing machines O(logloglogn),

  2. 2)

    in the case of two-way nondeterministic Turing machines O(loglogn),

  3. 3)

    in the case of one-way alternating Turing machines O(loglogn).

In the cases 2) and 3) the bound O(loglogn) is tight.

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Literature

  1. J.Hartmanis, R.Stearns, P.M.Lewis II. Hierarchies of memory limited computations. IEEE Conf. Record of 6th Ann. Symp. on Switching Circuit Theory and Logical Design (1965) 179–190.

    Google Scholar 

  2. K. Inoue, J. Takanami, H. Taniguchi. A note on alternating on-line Turing machines, Information Processing Letters 15(4) (1982) 164–168.

    Google Scholar 

  3. I.H. Sudborough. Efficient algorithms for path system problems and applications to alternating and time-space complexity classes. Proc. of 21st Ann. Symp. on Foundations of Computation Science (1980) 62–73.

    Google Scholar 

  4. R. Freivalds. On time complexity of deterministic and nondeterministic Turing machines, Latvian Mathematics 23 (1979) 158–165 (Russian).

    Google Scholar 

  5. B. Monien, I.H. Sudborough. Eliminating nondeterminism from Turing machines which use less than logarithm worktape space, Lecture Notes in Computer Science, 72 (1979) 431–455.

    Google Scholar 

  6. A.K. Chandra, D.C. Kozen, L.J. Stockmeyer. Alternation, J. ACM 28(1), (1981) 114–133.

    Google Scholar 

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Lothar Budach

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© 1985 Springer-Verlag Berlin Heidelberg

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Alberts, M. (1985). Space complexity of alternating Turing machines. In: Budach, L. (eds) Fundamentals of Computation Theory. FCT 1985. Lecture Notes in Computer Science, vol 199. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0028785

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  • DOI: https://doi.org/10.1007/BFb0028785

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  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-15689-5

  • Online ISBN: 978-3-540-39636-9

  • eBook Packages: Springer Book Archive

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