Finitely generated projective modules over exchange rings |
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| Authors: | Tongsuo Wu Wenting Tong |
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| Institution: | (1) Department of Mathematics, Nanjing University, 210008 Nanjing, P.R. China |
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| Abstract: | This paper studies finitely generated projective modules over exchange rings. We prove that cancellation holds inp(R), andK
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(R) is completely determined by the continuous maps from the spectrum ofR toZ ifR is an exchange ring andR/J(R) is a ring with central idempotent elements. |
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