pith. sign in

arxiv: math/9905148 · v1 · submitted 1999-05-24 · 🧮 math.AG

A note on rational surfaces in projective four-space

classification 🧮 math.AG
keywords four-spaceprojectiverationaldegreeprovedsmoothsurfacebase
0
0 comments X
read the original abstract

It is proved that a smooth rational surface in projective four-space, which is ruled by cubics or quartics has degree at most 12. It is also proved that a smooth rational surface in projective four-space which is the image of Fn by a linear system with "simple base points" (see text) has degree at most 12.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.