Weighted Integral Means of Mixed Areas and Lengths under Holomorphic Mappings
Weighted Integral Means of Mixed Areas and Lengths under Holomorphic Mappings
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DOI:
10.4208/ata.2014.v30.n1.1
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发表时间:
2011-05
期刊:
影响因子:
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通讯作者:
J. Xiao;Wen Xu
中科院分区:
文献类型:
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作者:
J. Xiao;Wen Xu
This note addresses monotonic growths and logarithmic convexities of the weighted ($(1-t^2)^\alpha dt^2$, $-\infty<\alpha<\infty$, $0<t<1$) integral means $\mathsf{A}_{\alpha,\beta}(f,\cdot)$ and $\mathsf{L}_{\alpha,\beta}(f,\cdot)$ of the mixed area $(\pi r^2)^{-\beta}A(f,r)$ and the mixed length $(2\pi r)^{-\beta}L(f,r)$ ($0\le\beta\le 1$ and $0<r<1$) of $f(r\mathbb D)$ and $\partial f(r\mathbb D)$ under a holomorphic map $f$ from the unit disk $\mathbb D$ into the finite complex plane $\mathbb C$.