English

A null series with small anti-analytic part

Classical Analysis and ODEs 2007-05-23 v1 Complex Variables

Abstract

We show that it is possible for a square integrable function on the circle, which is a sum of an almost everywhere convergent series of exponentials with positive frequencies, to not belong to the Hardy space. A consequence in the uniqueness theory is obtained.

Keywords

Cite

@article{arxiv.math/0510403,
  title  = {A null series with small anti-analytic part},
  author = {Gady Kozma and Alexander Olevskii},
  journal= {arXiv preprint arXiv:math/0510403},
  year   = {2007}
}

Comments

6 pages. Should be identical to journal version except for the French abstract