Galois Groups of Generalized Iterates of
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Shreeram S. Abhyankar; Ganapathy S. Sundaram
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Article
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2001
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Elsevier Science
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English
β 175 KB
Let q"pS'1 be a power of a prime p, and let k O be an over"eld of GF(q). Let m'0 be an integer, let J\* be a subset of +1, 2 , m,, and let E\* KO (>)"> qK # HZ( \* X H >O K\H where the X H are indeterminates. Let J ? be the set of all m! where is either 0 or a divisor of m di!erent from m. Let s(ΒΉ)"