• 제목/요약/키워드: $\mathbf{B}^{(1)}-groups$

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A RELATIONSHIP BETWEEN VERTICES AND QUASI-ISOMORPHISMS FOR A CLASS OF BRACKET GROUPS

  • Yom, Peter Dong-Jun
    • 대한수학회지
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    • 제44권6호
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    • pp.1197-1211
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    • 2007
  • In this article, we characterize the quasi-isomorphism classes of bracket groups in terms of vertices using vertex-switches. In particular, if two bracket groups are quasi-isomorphic, then there is a sequence of vertex-switches transforming a collection of vertices of a group to a collection of vertices of the other group.