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math.DG2019★ 13 cited
Non-diffeomorphic Reeb foliations and modified Godbillon-Vey class
Yaroslav V. Bazaikin, Anton S. Galaev, Pavel Gumenyuk
The paper deals with a modified Godbillon-Vey class defined by Losik for codimension-one foliations. This characteristic class takes values in the cohomology of the second order fr…
math.CV2019
Univalent functions with quasiconformal extensions: Becker's class and estimates of the third coefficient
Pavel Gumenyuk, Ikkei Hotta
We investigate univalent functions in the unit disk extendible to -q.c.(=quasiconformal) automorphisms of . In particular, w…