Tadayuki Watanabe

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20062025

most citedSome exotic nontrivial elements of the rational homotopy groups of

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9 citations · 30 across the 15 of their papers we have counts for

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math.GT2025

Theta-invariants of $Z π$ -homology equivalences to spherical 3-manifolds

Hisatoshi Kodani, Tadayuki Watanabe

We study Bott and Cattaneo's $Θ$ -invariant of 3-manifolds applied to $Z π$ -homology equivalences from 3-manifolds to a fixed spherical 3-manifold. The $Θ$ -invariants are de…

Theta-invariants of Zπ-homology equivalences to spherical 3-manifolds

Theta-invariants of $Z π$ -homology equivalences to spherical 3-manifolds