On the sharp regularity for arbitrary actions of nilpotent groups on the interval: the case of N_4
Dynamical Systems
2016-08-03 v2 Group Theory
Abstract
We determine the largest {\alpha} for which the nilpotent group of 4-by-4 triangular matrices with integer coefficients and 1 in the diagonal embeds into the group of C1+{\alpha} diffeomorphism of the closed interval.
Keywords
Cite
@article{arxiv.1503.01033,
title = {On the sharp regularity for arbitrary actions of nilpotent groups on the interval: the case of N_4},
author = {E. Jorquera and A. Navas and C. Rivas},
journal= {arXiv preprint arXiv:1503.01033},
year = {2016}
}
Comments
18 pages