Exact sequences of fibrations of crossed complexes, homotopy classification of maps, and nonabelian extensions of groups

zbMath1191.18009arXiv0802.4357MaRDI QIDQ847572

Ronald Brown

Publication date: 17 February 2010

Published in: Journal of Homotopy and Related Structures (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0802.4357

zbMATH Keywords

crossed complexhomotopy classificationfibrations of crossed complexesnonabelian extensions

Mathematics Subject Classification ID

Homological methods in group theory (20J05) Nonabelian homological algebra (category-theoretic aspects) (18G50) Syzygies, resolutions, complexes and commutative rings (13D02) Postnikov systems, (k)-invariants (55S45) Classification of mappings in algebraic topology (55S37)

Related Items (2)

Crossed Complexes and Higher Homotopy Groupoids as Noncommutative Tools for Higher Dimensional Local-to-Global Problems ⋮ Representing Bredon cohomology with local coefficients

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