Mod 2 instanton homology and 4-manifolds with boundary

Kim Frøyshov (Århus)

Monday 3rd November, 2014 16:00-17:00 Maths 326


I will explain how instanton Floer homology with coefficients in Z/2 gives rise to 
new constraints on the intersection forms of smooth compact oriented 4-manifolds with
a homology sphere as boundary.

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