Connecting certain rigid birational non-homeomorphic Calabi--Yau threefolds via Hilbert scheme
Algebraic Geometry
2007-05-23 v2
Abstract
We shall give an explicit pair of birational projective Calabi--Yau threefolds which are rigid, non-homeomorphic, but are connected by projective flat deformation over some connected base scheme.
Keywords
Cite
@article{arxiv.math/0703315,
title = {Connecting certain rigid birational non-homeomorphic Calabi--Yau threefolds via Hilbert scheme},
author = {Nam-Hoon Lee and Keiji Oguiso},
journal= {arXiv preprint arXiv:math/0703315},
year = {2007}
}
Comments
15 pages 7 figures many typos are corrected