INSTITUTE OF MATHEMATICS · POLISH ACADEMY OF SCIENCES
BANACH CENTER
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ISSN: 0137-6934(p) 1730-6299(e)
Twisted Alexander polynomials, symplectic 4-manifolds and surfaces of minimal complexity
Stefan Friedl1, Stefano Vidussi2 Banach Center Publ. 85 (2009), 43-57
doi:10.4064/bc85-0-3 Abstract: Let $M$ be a $4$-manifold which admits a free circle action. We
use twisted Alexander polynomials to study the existence of symplectic
structures and the minimal complexity of surfaces in $M$. The results on
the existence of symplectic structures summarize previous results of the
authors in \cite{FV08a,FV08,FV07}. The results on surfaces of minimal
complexity are new.