For a spectral subset isolated by a contour in the resolvent set,
(1)
projects onto its spectral subspace. Norm-small perturbations preserve the rank of this projection.

Ancestors (8)

  1. Resolvent of an element
  2. Spectrum of an element
  3. Banach algebra
  4. Functional analysis
  5. Analysis
  6. Area of mathematics
  7. Mathematics
  8. Home

Incoming links (1)

View article source

Discussion (0)

New discussion

There are no discussions about this article yet.

Articles by others on the same topic (0)

There are currently no matching articles.
See all articles in the same topic Create my own version