
Approximation of point interactions by geometric perturbations in two-dimensional domains
Author(s) -
Д. И. Борисов,
Pavel Exner
Publication year - 2022
Publication title -
bulletin of mathematical sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.407
H-Index - 21
eISSN - 1664-3607
pISSN - 1664-3615
DOI - 10.1142/s1664360722500035
Subject(s) - resolvent , mathematics , mathematical analysis , norm (philosophy) , operator (biology) , domain (mathematical analysis) , nonlinear system , planar , elliptic operator , point (geometry) , resolvent formalism , convergence (economics) , boundary (topology) , boundary value problem , finite rank operator , geometry , physics , quantum mechanics , biochemistry , chemistry , computer graphics (images) , banach space , repressor , political science , transcription factor , computer science , economics , law , gene , economic growth