English

Point mass insertion on the real line and non-exponential perturbation of the recursion coefficients

Classical Analysis and ODEs 2010-09-10 v1 Spectral Theory

Abstract

We present the construction of a probability measure with compact support on R such that adding a discrete pure point results in changes in the recursion coefficients without exponential decay.

Keywords

Cite

@article{arxiv.1009.1631,
  title  = {Point mass insertion on the real line and non-exponential perturbation of the recursion coefficients},
  author = {Manwah Lilian Wong},
  journal= {arXiv preprint arXiv:1009.1631},
  year   = {2010}
}

Comments

To appear in Mathematische Nachrichten