2016/03/15 by Carsten Elsner, Elsner, Carsten, Yohei Tachiya +1 · 1 citation
Mathematics · #Meromorphic and Entire Functions #Functional Equations Stability Results #Mathematical Dynamics and Fractals
paper · pdf · doi:10.48550/arxiv.1603.04528
Let θ3(τ)=1+2∑ν=1∞ qν2 with q=eiπτ denote the Thetanullwert of the Jacobi theta function θ(z|τ) = ∑ν=-∞∞ eπiν2τ+ 2πiνz . Moreover, let θ2(τ)=2∑ν=0∞ q^(ν+1/2)2 and θ4(τ)=1+2∑ν=1∞ (-1)νqν2. For algebraic numbers q with 0