| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4591997 | Journal of Functional Analysis | 2008 | 19 Pages |
Abstract
We extend relative oscillation theory to the case of Sturm–Liouville operators Hu=r−1(−′(pu′)+qu) with different p's. We show that the weighted number of zeros of Wronskians of certain solutions equals the value of Krein's spectral shift function inside essential spectral gaps.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
