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Isomorphism of extensions of C(\( \mathbb{T} \) 2)

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Abstract

In this paper we give a certain classification theorem of extensions of the torus algebra up to isomorphism and also show that the K 0-group K 0(E) and the semigroup V(E) are two complete invariants of such extension algebras.

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Authors and Affiliations

  1. School of Mathematical Sciences, Ocean University of China, Qingdao, 266100, China

    ChangGuo Wei

  2. School of Mathematical Sciences, Qufu Normal University, Qufu, 273165, China

    LiGuang Wang

Authors
  1. ChangGuo Wei
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  2. LiGuang Wang
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Correspondence to ChangGuo Wei.

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Wei, C., Wang, L. Isomorphism of extensions of C(\( \mathbb{T} \) 2). Sci. China Math. 54, 281–286 (2011). https://doi.org/10.1007/s11425-010-4132-2

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  • DOI: https://doi.org/10.1007/s11425-010-4132-2

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