2 papers
math.GR2019
Semidirect Products and Wreath Products of Localities
Valentina Grazian, Ellen Henke
We develop a theory of semidirect products of partial groups and localities. Our concepts generalize the notions of direct products of partial groups and localities, and of semidir…
math.GR2012
Products in Fusion Systems
Ellen Henke
We revisit the notion of a product of a normal subsystem with a -subgroup as defined by Aschbacher. In particular, we give a previously unknown, more transparent construction.