Some Results on Seshadri constants on Surfaces of general type
Algebraic Geometry
2019-05-27 v1
Abstract
We prove two new results for Seshadri constants on surfaces of general type. Let be a surface of general type. In the first part, inspired by \cite{B-S}, we list the possible values for the multi-point Seshadri constant when it lies between and , where is the canonical line bundle on . In the second part, we assume of the form , where is a general smooth curve of genus . Given such and an ample line bundle on with some conditions on it, we show that the global Seshadri constant of is a rational number.
Keywords
Cite
@article{arxiv.1905.10197,
title = {Some Results on Seshadri constants on Surfaces of general type},
author = {Praveen Kumar Roy},
journal= {arXiv preprint arXiv:1905.10197},
year = {2019}
}
Comments
(12 pages, comments welcome)