English

The H\"ormander index in the finite-dimensional case

Symplectic Geometry 2018-05-15 v1

Abstract

In this paper, we calculate H\"ormander index in the finite-dimensional case. Then we use the result to give some iteration inequalities, and prove almost existence of mean indices for given complete autonomous Hamiltonian system on compact symplectic manifold with symplectic trivial tangent bundle and given autonomous Hamiltonian system on regular compact energy hypersurface of symplectic manifold with symplectic trivial tangent bundle.

Keywords

Cite

@article{arxiv.1805.04674,
  title  = {The H\"ormander index in the finite-dimensional case},
  author = {Yuting Zhou and Li Wu and Chaofeng Zhu},
  journal= {arXiv preprint arXiv:1805.04674},
  year   = {2018}
}

Comments

Frontiers of Mathematics in China, 2018

R2 v1 2026-06-23T01:52:45.661Z