Difference between revisions of "Jacobi theta 1"

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(Properties)
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[[Sum of fourth powers of Jacobi theta 2 and Jacobi theta 4 equals fourth power of Jacobi theta 3]]<br />
 
[[Sum of fourth powers of Jacobi theta 2 and Jacobi theta 4 equals fourth power of Jacobi theta 3]]<br />
 
[[Derivative of Jacobi theta 1 at 0]]<br />
 
[[Derivative of Jacobi theta 1 at 0]]<br />
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 +
=See also=
 +
[[Jacobi theta 2]]<br />
 +
[[Jacobi theta 3]]<br />
 +
[[Jacobi theta 4]]<br />
  
 
=References=
 
=References=

Revision as of 22:07, 25 June 2016

Let $q \in \mathbb{C}$ with $|q|<1$. The Jacobi $\vartheta_1$ function is defined by $$\vartheta_1(z,q)=2q^{\frac{1}{4}} \displaystyle\sum_{k=0}^{\infty} (-1)^k q^{k(k+1)} \sin(2k+1)z,$$ where $\sin$ denotes the sine function.

Properties

Squares of theta relation for Jacobi theta 1 and Jacobi theta 4
Squares of theta relation for Jacobi theta 2 and Jacobi theta 4
Squares of theta relation for Jacobi theta 3 and Jacobi theta 4
Sum of fourth powers of Jacobi theta 2 and Jacobi theta 4 equals fourth power of Jacobi theta 3
Derivative of Jacobi theta 1 at 0

See also

Jacobi theta 2
Jacobi theta 3
Jacobi theta 4

References