Alexander Kheifets

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math.CV2026

Automorphic de Branges - Rovnyak Spaces

Alexander Kheifets

A family of automorphic de Branges - Rovnyak spaces (depending on an arbitrary character $I^\pm$ ) is associated to a $I^^{2}$ -automorphic analytic function $w$ bounded in modulus by $1$ .…

math.CV2025

Cauchy Integral Formula for Fuchsian Groups. II

Alexander Kheifets

We prove a generalization of the Hasumi's Direct Cauchy Theorem property for the derivatives (Theorem 2.2).