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On topological invariants of algebraic threefolds with ($\mathbb Q$-factorial) singularities

We study local, global and local-to-global properties of threefolds with certain singularities. We prove criteria for these threefolds to be rational homology manifolds and conditions for threefolds to satisfy rational Poincar\'e duality. We relate the topological Euler characteristic of ellipt...

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Detalles Bibliográficos
Autores principales: Grassi, Antonella, Weigand, Timo
Lenguaje:eng
Publicado: 2018
Materias:
Acceso en línea:http://cds.cern.ch/record/2315322