An application of L^2 homology to symplectic geometry

Paolo Ghiggini (Universite de Nantes)

Monday 30th November, 2015 16:00-17:00 Maths 522


L^2 homology was introduced by Atiyah, Cheeger and Gromov to make sense of the Betti numbers of the total space of a cover with infinite deck transformations group. In this talk I will show it can be used to constrain the fundamental group of a family of Lagrangian cobordisms.

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