Abstract
In this note we first formalize the notion of hard tautologies using a nondeterministic generalization of instance complexity. We then show, under reasonable complexity-theoretic assumptions, that there are infinitely many propositional tautologies that are hard to prove in any sound propositional proof system.
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References
J. L. Balcázar, J. Díaz, and J. Gabarró, Structural Complexity I, EATCS Monographs on Theoretical Computer Science. Springer-Verlag, second edition, 1995.
P. Beame and T. Pitassi, Propositional proof complexity: past, present, and future, ECCC Report TR98-067, 1998.
H. Buhrman and L. Fortnow, Resource-bounded Kolmogorov complexity revisited, In Proceedings of the 14th Symposium on Theoretical Aspects of Computer Science, LNCS, 1200: 105–116, Springer, 1997.
S. A. Cook and R. A. Reckhow, The relative efficiency of propositional proof systems, Journal of Symbolic Logic, 44(1):36–50, 1979.
L. Fortnow and M. Kummer, On resource-bounded instance complexity, Theoretical Computer Science A, 161:123–140, 1996.
J. Kadin, PNP[log n]and sparse Turing-complete sets for NP, Journal of Computer and System Sciences, 39(3):282–298, 1989.
P. Orponen, K. Ko, U. Schöning, and O. Watanabe, Instance complexity, Journal of the ACM, 41:96–121, 1994.
J. Krajícek, Bounded arithmetic, propositional logic, and complexity theory, Cambridge University Press, 1995.
M. Li and P. Vitanyi, Kolmogorov complexity and applications, Springer Verlag, 1993.
N. Lynch, On reducibility to complex or sparse sets, Journal of the ACM, 22:341–345, 1975.
M. Mundhenk, NP-hard sets have many hard instances, In Proc. MFCS, LNCS 1295, 428–437, Springer Verlag, 1997.
S. Riis and M. Sitharam, Generating hard tautologies using predicate logic and the symmetric group, BRICS Report RS-98-19.
U. Schöning, Complexity cores and hard to prove formulas, In Proc. CSL, LNCS, Springer Verlag, 273–280, 1987.
M. Sipser, A complexity theoretic approach to randomness, In Proc. ACM STOC, 330–335, 1983.
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Arvind, V., Köbler, J., Mundhenk, M., Torán, J. (2000). Nondeterministic Instance Complexity and Hard-to-Prove Tautologies. In: Reichel, H., Tison, S. (eds) STACS 2000. STACS 2000. Lecture Notes in Computer Science, vol 1770. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-46541-3_26
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DOI: https://doi.org/10.1007/3-540-46541-3_26
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