English

Traces of random operators associated with self-affine Delone sets and Shubin's formula

Dynamical Systems 2023-05-26 v2 Mathematical Physics math.MP Operator Algebras

Abstract

We study operators defined on a Hilbert space defined by a self-affine Delone set Λ\Lambda and show that the usual trace of a restriction of the operator to finite-dimensional subspaces satisfies a certain lim sup\limsup law controlled by traces on a certain subalgebra. The asymptotic traces are defined through asymptotic cycles, or Rd\mathbb{R}^d-invariant distributions of a dynamical system defined by Λ\Lambda. We use this to refine Shubin's trace formula for self-adjoint operators and show that the errors of convergence in Shubin's formula are given by these traces.

Keywords

Cite

@article{arxiv.1610.10030,
  title  = {Traces of random operators associated with self-affine Delone sets and Shubin's formula},
  author = {Scott Schmieding and Rodrigo Treviño},
  journal= {arXiv preprint arXiv:1610.10030},
  year   = {2023}
}

Comments

19 pages, final version