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On the Schwarz derivative, the Bloch space and the Dirichlet space
Mathematical Sciences ( IF 1.9 ) Pub Date : 2020-05-29 , DOI: 10.1007/s40096-020-00334-9
J. Oscar González Cervantes

It is well known the connection between the growth of the Schwarzian with both the univalence [see Beardon and Gehring (Comment Math Helv 55: 50–64, 1980), Nehari (Bull Am Math Soc 55:545–551, 1949), Ovesea (Novi Sad J Math 26(1):69–76, 1996)] and the quasiconformal extension of the function [see Ahlfors and Weill (Proc Am Math Soc 13:975–978, 1962), Osgood (Old and new on the Schwarzian derivative, Quasiconformal mappings and analysis. Springer, New York, 1998)]. This work shows that previous relationships have geometrical interpretations when the Schwarzian is applied on the Bloch space and on the Dirichlet space. These interpretations are given in terms of a family of three-dimensional cones. Even more, these function spaces allow us to obtain Möbius invariant properties related to the norm induced by the Schwarzian among other consequences.

中文翻译:

关于Schwarz导数,Bloch空间和Dirichlet空间

众所周知,Schwarzian的成长与单性之间的联系[参见Beardon和Gehring(Comment Math Helv 55:50-64,1980),Nehari(Bull Am Math Soc 55:545-551,1949),Ovesea (Novi Sad J Math 26(1):69-76,1996)]和该函数的拟保形扩展[请参见Ahlfors和Weill(Proc Am Math Soc 13:975-978,1962),Osgood(旧的和新的Schwarzian导数,准同形映射和分析,Springer,纽约,1998年]。这项工作表明,将Schwarzian应用到Bloch空间和Dirichlet空间时,先前的关系具有几何解释。这些解释是根据三维圆锥体系列给出的。更重要的是,这些函数空间使我们可以获得与Schwarzian归纳的范数有关的Möbius不变性质以及其他后果。
更新日期:2020-05-29
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