Alp, Murat; Wensley, Christopher D. Automorphisms and homotopies of groupoids and crossed modules. (English) Zbl 1225.18008 Appl. Categ. Struct. 18, No. 5, 473-504 (2010). Reviewer: Ulrich Knauer (Oldenburg) MSC: 18D35 20L05 55U99 PDFBibTeX XMLCite \textit{M. Alp} and \textit{C. D. Wensley}, Appl. Categ. Struct. 18, No. 5, 473--504 (2010; Zbl 1225.18008) Full Text: DOI Link
Brown, Ronald Crossed complexes and higher homotopy groupoids as noncommutative tools for higher dimensional local-to-global problems. (English) Zbl 1214.18014 Hazewinkel, M. (ed.), Handbook of algebra. Volume 6. Amsterdam: Elsevier/North-Holland (ISBN 978-0-444-53257-2/hbk). Handbook of Algebra 6, 83-124 (2009). Reviewer: Florin Nicolae (Berlin) MSC: 18G55 18G35 18-03 55-03 01A60 01A61 55P65 PDFBibTeX XMLCite \textit{R. Brown}, Handb. Algebra 6, 83--124 (2009; Zbl 1214.18014) Full Text: DOI
Brown, R.; Sivera, R. Normalisation for the fundamental crossed complex of a simplicial set. (English) Zbl 1184.55007 J. Homotopy Relat. Struct. 2, No. 2, 49-79 (2007). MSC: 55U10 18D10 18G30 18G50 20L05 55N10 55N25 55U99 PDFBibTeX XMLCite \textit{R. Brown} and \textit{R. Sivera}, J. Homotopy Relat. Struct. 2, No. 2, 49--79 (2007; Zbl 1184.55007) Full Text: arXiv EuDML EMIS
Brown, Ronald Crossed complexes and homotopy groupoids as non commutative tools for higher dimensional local-to-global problems. (English) Zbl 1067.18004 Janelidze, George (ed.) et al., Galois theory, Hopf algebras, and semiabelian categories. Papers from the workshop on categorical structures for descent and Galois theory, Hopf algebras, and semiabelian categories, Toronto, ON, Canada, September 23–28, 2002. (ISBN 0-8218-3290-5/hbk). Fields Institute Communications 43, 101-130 (2004). MSC: 18D05 16E05 18D35 55P15 55Q05 PDFBibTeX XMLCite \textit{R. Brown}, Fields Inst. Commun. 43, 101--130 (2004; Zbl 1067.18004) Full Text: arXiv
Brown, Ronald; Wensley, Christopher D. Computation and homotopical applications of induced crossed modules. (English) Zbl 1026.55012 J. Symb. Comput. 35, No. 1, 59-72 (2003). Reviewer: G.Hoff (Villetaneuse) MSC: 55P15 18D35 20J15 55Q99 18G55 PDFBibTeX XMLCite \textit{R. Brown} and \textit{C. D. Wensley}, J. Symb. Comput. 35, No. 1, 59--72 (2003; Zbl 1026.55012) Full Text: DOI arXiv
Brown, R.; Moore, E. J.; Porter, T.; Wensley, C. D. Crossed complexes, and free crossed resolutions for amalgamated sums and HNN-extensions of groups. (English) Zbl 1030.55013 Georgian Math. J. 9, No. 4, 623-644 (2002). Reviewer: Rick Jardine (London /Ontario) MSC: 55U05 18G50 18G10 PDFBibTeX XMLCite \textit{R. Brown} et al., Georgian Math. J. 9, No. 4, 623--644 (2002; Zbl 1030.55013) Full Text: arXiv EuDML