A Compactification of the Space of Algebraic Maps from P^1 to P^n
arXiv:math/0701255
Abstract
We provide a natural smooth projective compactification of the space of algebraic maps from the projective line to the projective space of dimension n by adding a divisor with simple normal crossings.
Final version to appear in "Communications in Analysis and Geometry". 22 pages. This paper supersedes math.AG/0505482