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Stabilization theorem for the Milnor K2-functor

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Abstract

Let Λ be an associative ring. For every natural number n there is a canonical homomorphismψ n: K2,n(Λ)→K2(Λ), where K2 is the Milnor functor and K2,n(Λ) the associated unstable K-group. Dennis and Vasershtein have proved that if n is larger than the stable rank of Λ,ψ n is an epimorphism. It is proved in the article that if n − 1 is greater than the stable rank of Λ, the homomorphismψ n is an isomorphism.

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Translated from Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta im. V. A. Steklova AN SSSR, Vol. 64, pp. 131–152, 1976.

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Suslin, A.A., TuLenbaev, M.S. Stabilization theorem for the Milnor K2-functor. J Math Sci 17, 1804–1819 (1981). https://doi.org/10.1007/BF01091768

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  • DOI: https://doi.org/10.1007/BF01091768

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