On Novodvorskii’s theorem and the Oka principle
نویسندگان
چکیده
We give an exposition of Novodvorskii’s theorem in Banach algebra K-theory, asserting that the Gelfand transform for a commutative induces isomorphism topological K-theory.
منابع مشابه
An Oka Principle for Stein G-manifolds
Let G be a reductive complex Lie group acting holomorphically on Stein manifolds X and Y . Let pX : X → QX and pY : Y → QY be the quotient mappings. Assume that we have a biholomorphism Q := QX → QY and an open cover {Ui} of Q and G-biholomorphisms Φi : p −1 X (Ui)→ p −1 Y (Ui) inducing the identity on Ui. There is a sheaf of groups A on Q such that the isomorphism classes of all possible Y is ...
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ژورنال
عنوان ژورنال: European journal of mathematics
سال: 2021
ISSN: ['2199-675X', '2199-6768']
DOI: https://doi.org/10.1007/s40879-021-00462-z