On irreducible four--manifolds
alg-geom
2008-02-03 v1 Algebraic Geometry
Abstract
We show that minimal symplectic 4--manifolds with and with residually finite fundamental groups are irreducible. We also give examples of irreducible orientable four--manifolds with indefinite intersection forms which are not almost complex with respect to either orientation.
Cite
@article{arxiv.alg-geom/9504012,
title = {On irreducible four--manifolds},
author = {D. Kotschick},
journal= {arXiv preprint arXiv:alg-geom/9504012},
year = {2008}
}
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