The fine structure of Herman rings

We study the geometric structure of the boundary of Herman rings in a model family of Blaschke products of degree 3 (up to quasiconformal deformation). Shishikura's quasi-conformal surgery relates the Herman ring to the Siegel disk of a quadratic polynomial. By studying the regularity propertie...

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Detalhes bibliográficos
Autores: Fagella Rabionet, Núria, Henriksen, Christian
Tipo de documento: artigo
Estado:Versión aceptada para publicación
Data de publicação:2017
País:España
Recursos:Universidad de Barcelona
Repositório:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/164105
Acesso em linha:https://hdl.handle.net/2445/164105
Access Level:Acceso aberto
Palavra-chave:Sistemes dinàmics complexos
Funcions enteres
Funcions meromorfes
Complex dynamical systems
Entire functions
Meromorphic functions
Descrição
Resumo:We study the geometric structure of the boundary of Herman rings in a model family of Blaschke products of degree 3 (up to quasiconformal deformation). Shishikura's quasi-conformal surgery relates the Herman ring to the Siegel disk of a quadratic polynomial. By studying the regularity properties of the maps involved, we transfer McMullen's results on the fine local geometry of Siegel disks to the Herman ring setting.