Test for reality of algebraic functions
Algebraic Geometry
2008-09-29 v2 Complex Variables
Abstract
In this paper is proved that a complex algebraic function on complexification of a real algebraic curve is equivalent to real algebraic function, if and only if the divisor of preimage of critical values is stable under the involution of complex conjugation.
Cite
@article{arxiv.0809.3771,
title = {Test for reality of algebraic functions},
author = {S. M. Natanzon},
journal= {arXiv preprint arXiv:0809.3771},
year = {2008}
}
Comments
2 pages