English

When a $(1,1)$-tensor generates separation of variables of a certain metric

Differential Geometry 2023-12-06 v1 Mathematical Physics Analysis of PDEs Dynamical Systems math.MP Exactly Solvable and Integrable Systems

Abstract

By a (1,1)(1,1)-tensor field K=KjiK= K^i_j, we construct an explicit system of differential invariants that vanish if and only if there (locally) exists a metric for which KK generates separation of variables.

Keywords

Cite

@article{arxiv.2307.15564,
  title  = {When a $(1,1)$-tensor generates separation of variables of a certain metric},
  author = {Andrey Yu. Konyaev and Jonathan M. Kress and Vladimir S. Matveev},
  journal= {arXiv preprint arXiv:2307.15564},
  year   = {2023}
}

Comments

16 pages, no figures