An ${\text{HP}}^2$-bundle over ${\text{S}}^4$ with nontrivial Â-genus

Krannich, Manuel; Kupers, Alexander; Randal-Williams, Oscar

Comptes Rendus. Mathématique, Volume 359 (2021) p. 149-154

Mapping class groups of simply connected high-dimensional manifolds need not be arithmetic

Krannich, Manuel; Randal-Williams, Oscar

Comptes Rendus. Mathématique, Volume 358 (2020) p. 469-473