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arxiv: 1708.01518 · v2 · pith:CBEEMIAUnew · submitted 2017-08-04 · 🧮 math.SG · math.GT

Elliptic diffeomorphisms of symplectic 4-manifolds

classification 🧮 math.SG math.GT
keywords elementsmanifoldssymplecticcertainclassdiffeomorphismsellipticembedded
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We show that symplectically embedded $(-1)$-tori give rise to certain elements in the symplectic mapping class group of $4$-manifolds. An example is given where such elements are proved to be of infinite order.

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