Operators and Matrices · Volume 14, Issue 3

Boundary integral formulations of eigenvalue problems for elliptic differential operators with singular interactions and their numerical approximation by boundary element methods

14-39 Pages 555-599 DOI 10.7153/oam-2020-14-39

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Authors

Markus Holzmann Gerhard Unger

Keywords

elliptic differential operators $\delta$ and $\delta'$-interaction discrete eigenvalues integral operators boundary element method

Subject classes

35Q40 47J10 65N38 65N25