Hypoellipticity: Geometrization and Speculation

Michael Christ

Hypoellipticity: Geometrization and Speculation

泛函分析 2016-09-07 v1

作者: Michael Christ

摘要

To any finite collection of smooth real vector fields $X_j$ in $\reals^n$ we associate a metric in the phase space $T^*\reals^n$ . The relation between the asymptotic behavior of this metric and hypoellipticity of $\sum X_j^2$ , in the smooth, real analytic, and Gevrey categories, is explored.

关键词

metric spaces asymptotic analysis vector fields

引用

@article{arxiv.math/9801142,
  title  = {Hypoellipticity: Geometrization and Speculation},
  author = {Michael Christ},
  journal= {arXiv preprint arXiv:math/9801142},
  year   = {2016}
}

相关论文

查看更多相关论文 →