Geodesic
On the number of components of the symplectic representatives of the canonical class
Journal of the European Mathematical Society, Tome 9 (2007) no. 4, pp. 789-800

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In this paper we show that there exists a family of simply connected, symplectic 4-manifolds such that the (Poincar\'e dual of the) canonical class admits both connected and disconnected symplectic representatives. This answers a question of Fintushel and Stern.
DOI : 10.4171/jems/97
Classification : 57-XX, 00-XX
Keywords: Sympectic 4-manifolds, canonical class 
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     author = {Stefano Vidussi},
     title = {On the number of components of the symplectic representatives of the canonical class},
     journal = {Journal of the European Mathematical Society},
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Stefano Vidussi. On the number of components of the symplectic representatives of the canonical class. Journal of the European Mathematical Society, Tome 9 (2007) no. 4, pp. 789-800. doi: 10.4171/jems/97

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