Abstract
This paper relates uniform small-depth circuit families as a parallel computation model with the complexity of polynomial time Turing machines. Among the consequences we obtain are: (a) a collapse of two circuit classes is equivalent to a relativizable collapse of the two corresponding polynomial time classes; and (b) a collapse of uniformity conditions for small depth circuits is equivalent to a related absolute (i.e., unrelativized) collapse in the polynomial time world.
This is a preview of subscription content, log in via an institution.
Preview
Unable to display preview. Download preview PDF.
References
E. Allender and V. Gore. On strong separations from AC0. In Proceedings 8th Fundmentals of Computation Theory, volume 529 of Springer Lecture Notes in Computer Science, pages 1–15, 1991.
E. Allender and U. Hertrampf. Depth reduction for circuits of unbounded fan-in. Information & Computation, 112:217–238, 1994.
E. Allender. P-uniform circuit complexity. Journal of the Association for Computing Machinery, 36:912–928, 1989.
E. Allender and K. W. Wagner. Counting hierarchies: polynomial time and constant depth circuits. Bulleting of the EATCS, 40:182–194, 1990.
D. A. Mix Barrington. Quasipolynomial size circuit classes. In Proceedings 7th Structure in Complexity Theory, pages 86–93. IEEE Computer Society Press, 1992.
D. P. Bovet and P. Crescenzi. Introduction to the Theory of Complexity. International Series in Computer Science. Prentice Hall, 1994.
D. P. Bovet, P. Crescenzi, and R. Silvestri. A uniform approach to define complexity classes. Theoretical Computer Science, 104:263–283, 1992.
J. L. Balcázar, J. Díaz, and J. Gabarró. Structural Complexity I. Springer Verlag, 2nd edition, 1995.
R. Beigel, J. Gill, and U. Hertrampf. Counting classes: thresholds, parity, mods, and fewness. In Proceedings 7th Symposium on Theoretical Aspects of Computer Science, volume 415 of Lecture Notes in Computer Science, pages 49–57. Springer-Verlag, 1990.
D. A. Mix Barrington, N. Immerman, and H. Straubing. On uniformity within NC1. Journal of Computer and System Sciences, 41:274–306, 1990.
R. V. Book. Tally languages and complexity classes. Information and Control, 26:186–194, 1974.
A. K. Chandra, D. Kozen, and L. J. Stockmeyer. Alternation. Journal of the ACM, 28:114–133, 1981.
H. Caussinus, P. McKenzie, D. Thérien, and H. Vollmer. Nondeterministic NC1 computation. In Proceedings 11th Computational Complexity, pages 12–21. IEEE Computer Society Press, 1996.
M. Furst, J. B. Saxe, and M. Sipser. Parity, circuits, and the polynomialtime hierarchy. Mathematical Systems Theory, 17:13–27, 1984.
J. Håstad. Computational Limitations of Small Depth Circuits. MIT Press, Cambridge, 1988.
U. Hertrampf, C. Lautemann, T. Schwentick, H. Vollmer, and K. W. Wagner. On the power of polynomial time bit-reductions. In Proceedings 8th Structure in Complexity Theory, pages 200–207, 1993.
U. Hertrampf, H. Vollmer, and K. W. Wagner. On balanced vs. unbalanced computation trees. Mathematical Systems Theory, 29:411–421, 1996.
B. Jenner, P. McKenzie, and D. Thérien. Logspace and logtime leaf languages. In 9th Annual Conference Structure in Complexity Theory, pages 242–254, 1994.
C. H. Papadimitriou. Computational Complexity. Addison-Wesley, 1994.
W. L. Ruzzo. On uniform circuit complexity. Journal of Computer and Systems Sciences, 21:365–383, 1981.
K. Regan and H. Vollmer. Gap-languages and log-time complexity classes. Technical report, Department of Computer Science, SUNY Buffalo, 1995. Submitted for publication.
J. Toran. Complexity classes defined by counting quantifiers. Journal of the ACM, 38:753–774, 1991.
N. Vereshchagin. Relativizable and non-relativizable theorems in the polynomial theory of algorithms. Izvestija Rossijskoj Akademii Nauk, 57:51–90, 1993.
K. W. Wagner. Some observations on the connection between counting and recursion. Theoretical Computer Science, 47:131–147, 1986.
C. Wrathall. Complete sets and the polynomial-time hierarchy. Theoretical Computer Science, 3:23–33, 1977.
A. C. C. Yao. Separating the polynomial-time hierarchy by oracles. In Proceedings 26th Foundations of Computer Science, pages 1–10. IEEE Computer Society Press, 1985.
Author information
Authors and Affiliations
Editor information
Rights and permissions
Copyright information
© 1996 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Vollmer, H. (1996). Relations among parallel and sequential computation models. In: Jaffar, J., Yap, R.H.C. (eds) Concurrency and Parallelism, Programming, Networking, and Security. ASIAN 1996. Lecture Notes in Computer Science, vol 1179. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0027776
Download citation
DOI: https://doi.org/10.1007/BFb0027776
Published:
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-62031-0
Online ISBN: 978-3-540-49626-7
eBook Packages: Springer Book Archive