Lagrangian spheres in Del Pezzo surfaces
Symplectic Geometry
2010-05-04 v2 Differential Geometry
Abstract
Lagrangian spheres in the symplectic Del Pezzo surfaces arising as blow-ups of the complex projective plane in 4 or fewer points are classified up to Lagrangian isotopy. Unlike the case of the 5-point blow-up, there is no Lagrangian knotting.
Cite
@article{arxiv.0902.0540,
title = {Lagrangian spheres in Del Pezzo surfaces},
author = {Jonathan David Evans},
journal= {arXiv preprint arXiv:0902.0540},
year = {2010}
}
Comments
48 pages, 2 figures; referee's corrections and suggestions incorporated.