2 papers
math.CV2015
Geometric proof of the -lemma
Eric Bedford, Tanya Firsova
We give a geometric approach to the proof of the -lemma. In particular, we point out the role pseudoconvexity plays in the proof.
math.DS2014
-Lemma for families of Riemann surfaces and the critical loci of complex Hénon maps
Tanya Firsova, Mikhail Lyubich
We prove a version of the classical -lemma for holomorphic families of Riemann surfaces. We then use it to show that critical loci for complex Hénon maps that are small perturba…