Timeline for Harmonic maps from $\mathbb{R}^2$ to $\mathbb{S}^n$ for $n>2.$
Current License: CC BY-SA 4.0
4 events
when toggle format | what | by | license | comment | |
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16 hours ago | history | edited | YCor | CC BY-SA 4.0 |
fixed English
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16 hours ago | comment | added | Willie Wong | Note also that any (reasonably nice) map from $\mathbb{R}^2$ or $\mathbb{S}^2$ to $\mathbb{S}^n$ with $n > 2$ is homotopic to the constant map, so you cannot expect stability. | |
16 hours ago | comment | added | Willie Wong | What are you imagining as the correct generalization of topological degree for mappings between manifolds of unequal dimension? | |
16 hours ago | history | asked | Student | CC BY-SA 4.0 |