Immersed projective planes, Arf invariants and even 4-manifolds
Geometric Topology
2007-05-23 v1
Abstract
In this paper, we exploit a subtle indeterminacy in the definition of the spherical Kervaire-Milnor invariant which was discovered by R. Stong to construct non-spin 4-manifolds with even intersection form and prescribed signature.
Keywords
Cite
@article{arxiv.math/0201163,
title = {Immersed projective planes, Arf invariants and even 4-manifolds},
author = {Christian Bohr},
journal= {arXiv preprint arXiv:math/0201163},
year = {2007}
}