English

Semicontinuity of the spectrum at infinity

Algebraic Geometry 2011-01-04 v1

Abstract

We prove that, for an analytic family of ``weakly tame'' regular functions on an affine manifold, the spectrum at infinity of each function of the family is semicontinuous in the sense of Varchenko.

Keywords

Cite

@article{arxiv.math/9805086,
  title  = {Semicontinuity of the spectrum at infinity},
  author = {Andras Nemethi and Claude Sabbah},
  journal= {arXiv preprint arXiv:math/9805086},
  year   = {2011}
}

Comments

AMS-LaTeX with amsart.sty. 10 pages

R2 v1 2026-07-22T17:58:36.411Z