All Questions
1 question
2
votes
0
answers
136
views
Are oriented-$h$-cobordant lens spaces orientation-preservingly homeomorphic?
Consider two three-dimensional lens spaces $N_1=L(p,q_1)$ and $N_2=L(p,q_2)$, and assume that there is an oriented-$h$-cobordism between them. In other words, we assume that there is an oriented four-...