A counterexample to questions on the integrality property of virtual signature

DOI10.1016/S0166-8641(98)00087-XzbMath1010.20036OpenAlexW2047442965WikidataQ124830477 ScholiaQ124830477MaRDI QIDQ1962099

Ranja Roy

Publication date: 20 February 2003

Published in: Topology and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0166-8641(98)00087-x

zbMATH Keywords

subgroups of finite indexPoincaré duality groupsvirtual Euler characteristicasphericalizationsvirtual signatures

Mathematics Subject Classification ID

Groups acting on specific manifolds (57S25) Homological methods in group theory (20J05) Hyperbolic groups and nonpositively curved groups (20F67)

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