Koch, Alan; Kohl, Timothy; Truman, Paul J.; Underwood, Robert Normality and short exact sequences of Hopf-Galois structures. (English) Zbl 1430.16034 Commun. Algebra 47, No. 5, 2086-2101 (2019). Reviewer: Sonia Natale (Córdoba) MSC: 16T05 20B35 12F10 PDF BibTeX XML Cite \textit{A. Koch} et al., Commun. Algebra 47, No. 5, 2086--2101 (2019; Zbl 1430.16034) Full Text: DOI arXiv
Koch, Alan Primitively generated Hopf orders in characteristic \(p\). (English) Zbl 1393.16022 Commun. Algebra 45, No. 6, 2673-2689 (2017). MSC: 16T05 16H15 PDF BibTeX XML Cite \textit{A. Koch}, Commun. Algebra 45, No. 6, 2673--2689 (2017; Zbl 1393.16022) Full Text: DOI arXiv
Koch, Alan Breuil-Kisin modules and Hopf orders in cyclic group rings. (English) Zbl 1245.16027 Commun. Algebra 40, No. 2, 607-631 (2012). Reviewer: Wolfgang Rump (Stuttgart) MSC: 16T05 16H10 16S34 14L15 PDF BibTeX XML Cite \textit{A. Koch}, Commun. Algebra 40, No. 2, 607--631 (2012; Zbl 1245.16027) Full Text: DOI arXiv
Koch, Alan Endomorphisms of monogenic Hopf algebras. (English) Zbl 1126.16027 Commun. Algebra 35, No. 3, 747-758 (2007). Reviewer: Margaret Beattie (Sackville) MSC: 16W30 16W20 14L15 14L05 16S50 PDF BibTeX XML Cite \textit{A. Koch}, Commun. Algebra 35, No. 3, 747--758 (2007; Zbl 1126.16027) Full Text: DOI