Abstract
We extend Donaldson’s diagonalization theorem to intersection forms with certain local coefficients, under some constraints. This provides new examples of non-smoothable topological 4-manifolds.
Citation
Kim A. Frøyshov. "4-manifolds and intersection forms with local coefficients." J. Differential Geom. 91 (2) 233 - 259, June 2012. https://doi.org/10.4310/jdg/1344430823
Information
Published: June 2012
First available in Project Euclid: 8 August 2012
zbMATH: 1257.57033
MathSciNet: MR2971288
Digital Object Identifier: 10.4310/jdg/1344430823
Rights: Copyright © 2012 Lehigh University