We provide a limiting absorption principle for self-adjoint realizations of Dirac operators with electrostatic and Lorentz scalar δ-shell interactions supported on regular compact surfaces. Then we show completeness of the wave operators and give a representation formula for the scattering matrix.
@article{arxiv.1908.01205,
title = {Limiting absorption principle and scattering matrix for Dirac operators with $\delta$-shell interactions},
author = {Jussi Behrndt and Markus Holzmann and Andrea Mantile and Andrea Posilicano},
journal= {arXiv preprint arXiv:1908.01205},
year = {2020}
}