The Klein-Gordon equation, the Hilbert transform, and dynamics of Gauss-type maps

Haakan Hedenmalm, Alfonso Montes-Rodriguez

A pair $(\Gamma ,\Lambda )$, where $\Gamma \subset {\mathbb{R}}^2$ is a locally rectifiable curve and $\Lambda \subset {\mathbb{R}}^2$ is a {\em Heisenberg uniqueness pair} if an absolutely continuous (with respe…