We develop a new method of proving non-speciality of a linear system with base fat points in general position. Using this method we show that the Hirschowitz-Harbourne conjecture holds for systems with base points of equal multiplicity bounded by 42.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap90-2-3,
author = {Marcin Dumnicki},
title = {Cutting diagram method for systems of plane curves with base points},
journal = {Annales Polonici Mathematici},
volume = {92},
year = {2007},
pages = {131-143},
zbl = {1107.14007},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap90-2-3}
}
Marcin Dumnicki. Cutting diagram method for systems of plane curves with base points. Annales Polonici Mathematici, Tome 92 (2007) pp. 131-143. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap90-2-3/