(en) The purpose of this paper is to make an explicit construction of specific self-adjoint extensions of the Dirac Hamiltonian in the presence of a $\delta$-sphere interaction of finite radius. The exact resolvent kernel of the free Dirac operator is given. This specifies related results that have recently appeared in the literature. Comment: To appear in the Proceedings of the Third International Workshop on Contemporary Problems in Mathematical Physics (COPROMAPH3), 1st-7th November 2003, Cotonou (Republic of Benin), 14 pages
Avossevou, G. Y. H., Hounkonnou, M. N., & Govaerts, J. (2004). Self-adjoint extensions of the Dirac Hamiltonian with a delta-sphere interaction. arXiv. https://hdl.handle.net/2078.5/257076