Abstract
Let S p be the ideal of the Schatten-von Neumann operators with the norm N p. For an integer p ≥ 3 and an A ∈ S p, the inequalities of the type ||(I - A) -1det p(I - A)|| ≤ exp [a p N p p(A) + c p] are proved, where det p(I A) is the regularized determinant, I is the unit operator and a p, and b p are explicitly pointed constants. Applications of these inequalities to spectrum perturbations of operators, as well as to invertibility and positive invertibility of infinite matrices are also discussed.
| Original language | English |
|---|---|
| Pages (from-to) | 203-213 |
| Number of pages | 11 |
| Journal | Asian-European Journal of Mathematics |
| Volume | 1 |
| Issue number | 2 |
| DOIs | |
| State | Published - 1 Jun 2008 |
Keywords
- Schatten-von Neumann operators
- determinant
- infinite matrices
- invertibility
- positive invertibility
- resolvent
- spectrum perturbations
ASJC Scopus subject areas
- General Mathematics