Abstract
<p style='text-indent:20px;'>This is an overview of ideas related to brackets in early homotopy theory, crossed modules, the obstruction 3-cocycle for the nonabelian extension problem, the Teichmüller cocycle, Lie-Rinehart algebras, Lie algebroids, and differential algebra.</p>
Publisher
American Institute of Mathematical Sciences (AIMS)
Subject
Applied Mathematics,Control and Optimization,Geometry and Topology,Mechanics of Materials,General Earth and Planetary Sciences,General Environmental Science
Cited by
5 articles.
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