On some subfactors of integer index arising from vertex models (Q1923967)

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scientific article; zbMATH DE number 934263
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On some subfactors of integer index arising from vertex models
scientific article; zbMATH DE number 934263

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    On some subfactors of integer index arising from vertex models (English)
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    13 October 1996
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    The paper studies subfactors resulting from commuting squares [as introduced by \textit{S. Popa}, Adv. Math. 50, 27-48 (1983; Zbl 0545.46041)] corresponding to the so-called ``vertex model''. The main result is the computation of the principal graphs of these subfactors.
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    vertex model
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    commuting squares
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    computation of the principal graphs
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