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Results tagged with power-series
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user 42625
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Convolution-type operator for series
Suppose $f(z)=\lambda(a_1z+a_2z^2+\cdots)$ is holomorphic in $\{|z|<1\}$ with $\lambda>0$. For each $d\geq 1$ , I am trying to define an operation, $\star_d$ , so that $f(z)\star_d \overline{f(\bar{z} …
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