Some remarks on the δ′-interaction in one dimension

The generalized point interaction in one dimension

P. Šeba · Czechoslovak Journal of Physics · 1986 · 144 citations

Integral Geometry, Generalized Function, Geometry +2

A class of explicitly soluble, local, many-center Hamiltonians for one-particle quantum mechanics in two and three dimensions. I

Raphaël Høegh-Krohn, M. Mebkhout · Journal of Mathematical Physics · 1980 · 80 citations

Spectral Theory, Quantum Science, Many-center Hamiltonians +14

Singular perturbations and nonstandard analysis

S. Albeverio, Jens-Erik Fenstad, Raphaël Høegh-Krohn · Transactions of the American Mathematical Society · 1979 · 63 citations

Numerical Analysis, Spectral Theory, Elliptic Equation +10