English

Local Spectral Properties of Reflectionless Jacobi, CMV, and Schr\"odinger Operators

Spectral Theory 2008-05-15 v2 Mathematical Physics math.MP

Abstract

We prove that Jacobi, CMV, and Schr\"odinger operators, which are reflectionless on a homogeneous set E (in the sense of Carleson), under the assumption of a Blaschke-type condition on their discrete spectra accumulating at E, have purely absolutely continuous spectrum on E.

Keywords

Cite

@article{arxiv.0803.3177,
  title  = {Local Spectral Properties of Reflectionless Jacobi, CMV, and Schr\"odinger Operators},
  author = {Fritz Gesztesy and Maxim Zinchenko},
  journal= {arXiv preprint arXiv:0803.3177},
  year   = {2008}
}

Comments

25 pages, typos corrected, new material added