General i-shell interactions for the two-dimensional Dirac operator: self-adjointness and approximation

Cassano, B; Lotoreichik, V; Mas, A; Tusek, M

Cassano, B (通讯作者),Univ Bari A Moro, Dept Math, Via Orabona 4, I-70125 Bari, Italy.

REVISTA MATEMATICA IBEROAMERICANA, 2023; 39 (4): 1443

Abstract

In this work we consider the two-dimensional Dirac operator with general local singular interactions supported on a closed curve. A systematic study o......

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