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Oracles versus proof techniques that do not relativize

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Algorithms (SIGAL 1990)

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Abstract

Oracle constructions have long been used to provide evidence that certain questions in complexity theory cannot be resolved using the usual techniques of simulation and diagonalization. However, the existence of nonrelativizing proof techniques seems to call this practice into question. This paper reviews the status of nonrelativizing proof techniques, and argues that many oracle constructions still yield valuable information about problems in complexity theory.

Supported in part by National Science Foundation Grants CCR-8810467 and CCR-9000045 and by a grant from the International Information Science Foundation.

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Tetsuo Asano Toshihide Ibaraki Hiroshi Imai Takao Nishizeki

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© 1990 Springer-Verlag Berlin Heidelberg

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Allender, E. (1990). Oracles versus proof techniques that do not relativize. In: Asano, T., Ibaraki, T., Imai, H., Nishizeki, T. (eds) Algorithms. SIGAL 1990. Lecture Notes in Computer Science, vol 450. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-52921-7_54

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  • DOI: https://doi.org/10.1007/3-540-52921-7_54

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