https://functions.wolfram.com/ZetaFunctionsandPolylogarithms/RiemannSiegelTheta/06/01/05/0005/
Riemann-Siegel function theta: Series representations (formula 10.03.06.0012)
Series representations
theta seriesriemannsiegelfunction
https://sac2024.sciencesconf.org/
Arithmetic Theta Series and p-adic Modular Forms - Sciencesconf.org
theta seriesmodular formsarithmeticpadic
https://repository.lsu.edu/gradschool_dissertations/7062/
"Theta series and their applications" by Koustav Mondal
Theta series encode the number of representations of integers by quadratic forms in their Fourier coefficients and connect classical counting problems to the...
theta seriesapplicationsmondal