Perturbation determinants for singular perturbations
Perturbation determinants for singular perturbations
For proper extensions of a densely defined closed symmetric operator with trace class resolvent difference the perturbation determinant is studied in the framework of boundary triplet approach to extension theory.
- Leibniz Association Germany
- Weierstrass Institute Germany
- Weierstrass Institute for Applied Analysis and Stochastics Germany
ddc:510, almost solvable extensions, 34B20, second order elliptic operators, boundary triplets, article, symmetric operators -- boundary triplets -- almost solvable extensions -- perturbation determinants -- second order elliptic operators, 47B25, 530, Symmetric operators, perturbation determinants, 34B24, 510
ddc:510, almost solvable extensions, 34B20, second order elliptic operators, boundary triplets, article, symmetric operators -- boundary triplets -- almost solvable extensions -- perturbation determinants -- second order elliptic operators, 47B25, 530, Symmetric operators, perturbation determinants, 34B24, 510
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