On degenerations of plane Cremona transformations
arXiv:1401.6676 · doi:10.1007/s00209-015-1539-z
Abstract
This article studies the possible degenerations of plane Cremona transformations of some degree into maps of smaller degree.
21 pages, corrected typos and Proposition 3.21, Mathematische Zeitschrift, published online on 2015/9/25