Concepedia

Perturbations of self-adjoint operators by singular bilinear forms

V. D. Koshmanenko

Ukrainian Mathematical Journal · 1989 · 34 citations · 7 references

DOI

Concepts

References

7

A canonical decomposition for quadratic forms with applications to monotone convergence theorems

Barry Simon · Journal of Functional Analysis · 1978 · 247 citations

, , +5

Singular perturbations and nonstandard analysis

S. Albeverio, Jens-Erik Fenstad, Raphaël Høegh-Krohn · Transactions of the American Mathematical Society · 1979 · 64 citations

, , +16

Perturbations of the Schroedinger equation by potentials with small support

Charles N. Friedman · Journal of Functional Analysis · 1972 · 52 citations

, , +7

On nonlocal point interactions in one, two, and three dimensions

Ludwik Dąbrowski, Harald Grosse · Journal of Mathematical Physics · 1985 · 35 citations

, , +14

Elliptic operators with boundary conditions on a subset of measure zero

Anatoly N. Kochubei · Functional Analysis and Its Applications · 1982 · 30 citations

, , +13