Gap-labelling for quasi-crystals (proving a conjecture by J. Bellissard)
K-Theory and Homology
2007-05-23 v1 Mathematical Physics
math.MP
Abstract
In the present paper, we give a proof of the gap-labelling conjecture for quasi-crystals. The main tools are the measured index theorem for laminations and a naturality of the longitudinal Chern character.
Keywords
Cite
@article{arxiv.math/0112113,
title = {Gap-labelling for quasi-crystals (proving a conjecture by J. Bellissard)},
author = {Moulay-Tahar Benameur and Herve Oyono-Oyono},
journal= {arXiv preprint arXiv:math/0112113},
year = {2007}
}
Comments
11 pages