Homogeneity by isotopy
Author: Gene G. Garza
Journal: Proc. Amer. Math. Soc. 74 (1979), 379-380
MSC: Primary 57N45; Secondary 57M30
MathSciNet review: 524321
Abstract: Answered is a question asked by Daverman, Bull. Amer. Math. Soc. 84 (1978), 377-405. It is whether a 2-sphere is tame if each isotopy on extends to an isotopy of ?
-  Robert J. Daverman, Singular regular neighborhoods and local flatness in codimension one, Proc. Amer. Math. Soc. 57 (1976), no. 2, 357–362. MR 0420630, https://doi.org/10.1090/S0002-9939-1976-0420630-7
-  Robert J. Daverman, Embeddings of (𝑛-1)-spheres in Euclidean 𝑛-space, Bull. Amer. Math. Soc. 84 (1978), no. 3, 377–405. MR 0645404, https://doi.org/10.1090/S0002-9904-1978-14476-0