A fake cusp and a fishtail
arXiv:math/9904058
Abstract
We construct smooth 4-manifolds that are homeomorphic but not diffeomorphic to the "cusp" and the "fishtail", which are certain thickened singular 2-spheres.
14 pages, 22 figures
Cited by in corpus (8)
- Corks, Plugs and exotic structures
- More Cappell-Shaneson spheres are standard
- Variations on Fintushel-Stern Knot Surgery on 4-manifolds
- On the geometrization of matter by exotic smoothness
- Cappell-Shaneson's 4-dimensional s-cobordism
- Twisting 4-manifolds along RP^2
- An infinite family of exotic Dolgachev surfaces without 1- and 3- handles
- A simple class of infinitely many absolutely exotic manifolds