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20192026
most citedThe Rohlin invariant and Z/2-valued invariants of homology spheres

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math.GT2025

A Parametrization of Integral Homology 3-Spheres by the Fourth Johnson subgroup

Ricard Riba

By results of Morita, Pitsch and, more recently, Faes, it is known that any integral homology 3-sphere can be constructed as a Heegaard splitting with a gluing map an element of th…