• Title/Summary/Keyword: CLTTF Artin group

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THE AUTOMORPHISM GROUPS OF ARTIN GROUPS OF EDGE-SEPARATED CLTTF GRAPHS

  • Byung Hee An;Youngjin Cho
    • Journal of the Korean Mathematical Society
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    • v.60 no.6
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    • pp.1171-1213
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    • 2023
  • This work is a continuation of Crisp's work on automorphism groups of CLTTF Artin groups, where the defining graph of a CLTTF Artin group is connected, large-type, and triangle-free. More precisely, we provide an explicit presentation of the automorphism group of an edge-separated CLTTF Artin group whose defining graph has no separating vertices.