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polylogarithm [2016/05/30 16:40] nikolaj |
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===== Polylogarithm ===== | ===== Polylogarithm ===== | ||
==== Function ==== | ==== Function ==== | ||
- | | @#FFBB00: definiendum | @#FFBB00: $ \mathrm{Li}_s: ?? \to ??$ | | + | >Context: s |
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+ | | @#FFBB00: definiendum | @#FFBB00: $ \mathrm{Li}_s: {\mathbb C} \to {\mathbb C}$ | | ||
| @#FFBB00: definiendum | @#FFBB00: $ \mathrm{Li}_s(z) := \begin{cases} \sum_{n=0}^\infty\, n^{-s} z^n&\hspace{.5cm} \mathrm{if}\hspace{.5cm} |z|<1,\hspace{.5cm} \\\\ \text{analytic continuation}\hspace{.5cm} &\hspace{.5cm} \mathrm{else} \end{cases}$ | | | @#FFBB00: definiendum | @#FFBB00: $ \mathrm{Li}_s(z) := \begin{cases} \sum_{n=0}^\infty\, n^{-s} z^n&\hspace{.5cm} \mathrm{if}\hspace{.5cm} |z|<1,\hspace{.5cm} \\\\ \text{analytic continuation}\hspace{.5cm} &\hspace{.5cm} \mathrm{else} \end{cases}$ | | ||