ON GROUP EXTENSIONS WITH OPERATORS

BOOK CHAPTER published 1962 in Homotopy Theory

Extensions of Modules

BOOK CHAPTER published 2012 in Algebra and Applications

Authors: F. E. A. Johnson

An almost groupoid structure for the space of (open) strings and implications for string field theory

BOOK CHAPTER published 7 December 1989 in Advances in Homotopy Theory

Authors: Jim Stasheff

Hopf algebra structure of Morava 𝐾-theory of the exceptional Lie groups

OTHER published 2002 in Recent Progress in Homotopy Theory

Authors: Mamoru Mimura | Tetsu Nishimoto