"elliptic modulus" . "special function" . "Jacobi's theta function" . . . . . . . "Jacobi theta functions" . . . "Jacobian theta functional identity" . . "Jacobi theta function" . "theta series of a Dirichlet character" . "Theta function" . "Theta functions" . "Riemann function" . "theta series" . "Jacobi's theta functions" . "theta function explicit values" . "Theta function#Riemann theta function" . . "theta function elliptic modulus" . "Theta function#Auxiliary functions" . . "auxiliary theta functions" . "Theta function" . . . "theta function" . . "heat equation" . . "Theta_function#Riemann_theta_function" . . . .