WIAS Preprint No. 1813, (2013)
Perturbation determinants for singular perturbations
Authors
- Malamud, Mark
- Neidhardt, Hagen
2010 Mathematics Subject Classification
- 47B25 34B20 34B24
Keywords
- symmetric operators, boundary triplets, almost solvable extensions, perturbation determinants, second order elliptic operators
DOI
Abstract
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.
Appeared in
- Russ. J. Math. Phys., 21 (2014) pp. 55--98.
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