论文标题
用于Logharmonic映射的Schwarzian前衍生物
Pre-Schwarzian derivative for Logharmonic mapppings
论文作者
论文摘要
我们为这些操作员证明了针对Logharmonic映射和基本属性(例如链条规则,乘法不变性和仿射不变性)的新定义的新定义。结果表明,前施华嗪仅相对于身份的旋转才稳定。对于史克瓦尔兹派衍生物是全态的情况,给出了表征。
We introduce a new definition of pre-Schwarzian derivative for logharmonic mappings and basic properties such as the chain rule, multiplicative invariance and affine invariance are proved for these operators. It is shown that the pre-Schwarzain is stable only with respect to rotations of the identity. A characterization is given for the case when the pre-Schwarzian derivative is holomorphic.