Shell interactions for Dirac operators

Naiara Arrizabalaga, Albert Mas, Luis Vega

The self-adjointness of $H+V$ is studied, where $H=-i\alpha \cdot \nabla +m\beta$ is the free Dirac operator in ${\mathbb{R}}^3$ and $V$ is a measure-valued potential. The potentials $V$ under consider…