English

Integrable linear equations and the Riemann-Schottky problem

Algebraic Geometry 2007-05-23 v2 High Energy Physics - Theory Mathematical Physics math.MP

Abstract

We prove that an indecomposable principally polarized abelian variety XX is the Jacobain of a curve if and only if there exist vectors U0,VU\neq 0,V such that the roots xi(y)x_i(y) of the theta-functional equation θ(Ux+Vy+Z)=0\theta(Ux+Vy+Z)=0 satisfy the equations of motion of the {\it formal infinite-dimensional Calogero-Moser system}

Keywords

Cite

@article{arxiv.math/0504192,
  title  = {Integrable linear equations and the Riemann-Schottky problem},
  author = {I. Krichever},
  journal= {arXiv preprint arXiv:math/0504192},
  year   = {2007}
}

Comments

20 pages, Latex, minor erros are corrected, missing argumants are clarified