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Invertible Weak Entwining Structures and Weak C-cleft Extensions

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Abstract

In this note we improve the definition of invertible weak entwining structure. Also we clarify what invertibility means for weak cleft extensions and weak C-Galois extensions.

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Authors and Affiliations

  1. Departamento de Matemáticas, Universidade de Vigo, Campus Universitario Lagoas-Marcosende, 36280, Vigo, Spain

    J. N. Alonso Álvarez

  2. Departamento de Álxebra, Universidade de Santiago de Compostela, 15771, Santiago de Compostela, Spain

    J. M. Fernández Vilaboa & A. B. Rodríguez Raposo

  3. Departamento de Matemática Aplicada II, Universidade deVigo, Campus Universitario Lagoas-Marcosende, 36280, Vigo, Spain

    R. González Rodríguez

Authors
  1. J. N. Alonso Álvarez
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  2. J. M. Fernández Vilaboa
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  3. R. González Rodríguez
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  4. A. B. Rodríguez Raposo
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Correspondence to J. N. Alonso Álvarez.

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Alonso Álvarez, J.N., Fernández Vilaboa, J.M., González Rodríguez, R. et al. Invertible Weak Entwining Structures and Weak C-cleft Extensions. Appl Categor Struct 14, 411–419 (2006). https://doi.org/10.1007/s10485-006-9041-8

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  • DOI: https://doi.org/10.1007/s10485-006-9041-8

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