pith. sign in

arxiv: 1707.06429 · v2 · pith:MYW7FESInew · submitted 2017-07-20 · 🧮 math.AG · math.AC

Ulrich bundles on non-special surfaces with p_g=0 and q=1

classification 🧮 math.AG math.AC
keywords bundlesulrichmathcalsupportsvertamplearbitrarybundle
0
0 comments X
read the original abstract

Let $S$ be a surface with $p_g(S)=0$, $q(S)=1$ and endowed with a very ample line bundle $\mathcal O_S(h)$ such that $h^1\big(S,\mathcal O_S(h)\big)=0$. We show that such an $S$ supports families of dimension $p$ of pairwise non-isomorphic, indecomposable, Ulrich bundles for arbitrary large $p$. Moreover, we show that $S$ supports stable Ulrich bundles of rank $2$ if the genus of the general element in $\vert h\vert$ is at least $2$.

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.