nLab Tadayuki Watanabe

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Selected writings

On counter-examples (using graph complexes) to the analogue of the Smale conjecture for the 4-sphere:

• Tadayuki Watanabe, Some exotic nontrivial elements of the rational homotopy groups of $Diff(S^4)$ (arXiv:1812.02448)

• Tadayuki Watanabe, Addendum to: Some exotic nontrivial elements of the rational homotopy groups of $Diff(S^4)$ (homological interpretation) (arXiv:2109.01609)

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