Difference between revisions of "Weierstrass sigma"
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Let $\Lambda \subset \mathbb{C}$ be a [[lattice]]. The Weierstrass $\sigma$ function is defined by | Let $\Lambda \subset \mathbb{C}$ be a [[lattice]]. The Weierstrass $\sigma$ function is defined by | ||
$$\sigma(z;\Lambda)=z \displaystyle\prod_{w \in \Lambda \setminus \{0\}} \left( 1 - \dfrac{z}{w} \right) e^{\frac{z}{w}+\frac{1}{2}(\frac{z}{w})^2}.$$ | $$\sigma(z;\Lambda)=z \displaystyle\prod_{w \in \Lambda \setminus \{0\}} \left( 1 - \dfrac{z}{w} \right) e^{\frac{z}{w}+\frac{1}{2}(\frac{z}{w})^2}.$$ | ||
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| + | [[Category:SpecialFunction]] | ||
Latest revision as of 18:38, 24 May 2016
Let $\Lambda \subset \mathbb{C}$ be a lattice. The Weierstrass $\sigma$ function is defined by $$\sigma(z;\Lambda)=z \displaystyle\prod_{w \in \Lambda \setminus \{0\}} \left( 1 - \dfrac{z}{w} \right) e^{\frac{z}{w}+\frac{1}{2}(\frac{z}{w})^2}.$$
