Let X be a smooth connected projective curve of genus g defined over R. Here we give bounds for the real gonality of X in terms of the complex gonality of X.
@article{urn:eudml:doc:42835,
title = {Gonality and Clifford index for real algebraic curves.},
journal = {Collectanea Mathematica},
volume = {53},
year = {2002},
pages = {49-53},
zbl = {1015.14013},
mrnumber = {MR1893307},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:42835}
}
Ballico, Edoardo. Gonality and Clifford index for real algebraic curves.. Collectanea Mathematica, Tome 53 (2002) pp. 49-53. http://gdmltest.u-ga.fr/item/urn:eudml:doc:42835/