We show that there exist two proper gradient vector fields on Rn which are homotopic in the category of proper maps but not homotopic in the category of proper gradient maps.
Authors
Additional information
- DOI
- Digital Object Identifier link open in new tab 10.1007/s11784-021-00900-1
- Category
- Publikacja w czasopiśmie
- Type
- artykuły w czasopismach
- Language
- angielski
- Publication year
- 2021