Timeline for If a two variable smooth function has two global minima, will it necessarily have a third critical point?
Current License: CC BY-SA 4.0
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| Feb 26, 2021 at 4:18 | audit | Low quality posts | |||
| Feb 26, 2021 at 4:18 | |||||
| Feb 20, 2021 at 11:53 | comment | added | River Li | @MartinR Your result is very nice. In 2019, I search the material about this problem including math.stackexchange.com/questions/1036762/… | |
| Feb 20, 2021 at 10:07 | comment | added | Martin R | Interestingly, the first example is also of the form $f(x, y) = g(\phi(x, y))$ where $g(u, v) = (u^2-1)^2 + v^2$ and $\phi$ avoids the critical point of $g$. | |
| Feb 20, 2021 at 6:05 | history | edited | River Li | CC BY-SA 4.0 |
deleted 1 character in body
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| Feb 20, 2021 at 4:59 | history | answered | River Li | CC BY-SA 4.0 |