2 papers
math.DG2014
Entropy of foliations with leafwise Finsler structure
Ilona Michalik, Szymon M. Walczak
We extend the notion of the geometric entropy of foliation to foliated manifolds equipped with leafwise Finsler structure. We study the relation between the geometric entropy and t…
math.DG2010
On the structure of the commutator subgroup of certain homeomorphism groups
Ilona Michalik, Tomasz Rybicki
An important theorem of Ling states that if is any factorizable non-fixing group of homeomorphisms of a paracompact space then its commutator subgroup is perfect. This…