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Errors of regularisation under range inclusions using variable Hilbert scales

Numerical Analysis 2010-05-24 v1

Abstract

Based on the variable Hilbert scale interpolation inequality bounds for the error of regularisation methods are derived under range inclusions. In this context, new formulae for the modulus of continuity of the inverse of bounded operators with non-closed range are given. Even if one can show the equivalence of this approach to the version used previously in the literature, the new formulae and corresponding conditions are simpler than the former ones. Several examples from image processing and spectral enhancement illustrate how the new error bounds can be applied.

Keywords

Cite

@article{arxiv.1005.3883,
  title  = {Errors of regularisation under range inclusions using variable Hilbert scales},
  author = {Markus Hegland and Bernd Hofmann},
  journal= {arXiv preprint arXiv:1005.3883},
  year   = {2010}
}

Comments

27 pages

R2 v1 2026-06-21T15:25:59.840Z