English

The Kadison-Singer Problem in Mathematics and Engineering

Functional Analysis 2009-11-11 v2

Abstract

We will show that the famous, intractible 1959 Kadison-Singer problem in CC^{*}-algebras is equivalent to fundamental unsolved problems in a dozen areas of research in pure mathematics, applied mathematics and Engineering. This gives all these areas common ground on which to interact as well as explaining why each of these areas has volumes of literature on their respective problems without a satisfactory resolution. In each of these areas we will reduce the problem to the minimum which needs to be proved to solve their version of Kadison-Singer. In some areas we will prove what we believe will be the strongest results ever available in the case that Kadison-Singer fails. Finally, we will give some directions for constructing a counter-example to Kadison-Singer.

Cite

@article{arxiv.math/0510024,
  title  = {The Kadison-Singer Problem in Mathematics and Engineering},
  author = {Peter G. Casazza and Matt Fickus and Janet C. Tremain and Eric Weber},
  journal= {arXiv preprint arXiv:math/0510024},
  year   = {2009}
}