Very twisting families of pointed lines on Grassmannians
Algebraic Geometry
2007-05-23 v1
Abstract
There exist very twisting families of lines on Grassmannians and isotropic Grassmannians. This is a key step in proving existence of a rational section of a family of isotropic Grassmannians over a surface with vanishing Brauer obstruction.
Keywords
Cite
@article{arxiv.math/0602645,
title = {Very twisting families of pointed lines on Grassmannians},
author = {A. J. de Jong and Jason Michael Starr},
journal= {arXiv preprint arXiv:math/0602645},
year = {2007}
}
Comments
25 pages, posting of older preprint