Timeline for A generalized diagonal?
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 30, 2014 at 11:44 | comment | added | Vladimir Tkachev | P.S. Notice that the target space is $\mathbb {R} $, it might be crucial. | |
| Dec 30, 2014 at 11:37 | comment | added | Vladimir Tkachev | The examples I have in mind, all of them have the property that "there exists at least one $ a\in \mathbb { R } $ such that $ f^{-1}(a) $ is connected". | |
| Dec 30, 2014 at 7:43 | history | edited | Włodzimierz Holsztyński | CC BY-SA 3.0 |
a variation
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| Dec 30, 2014 at 7:35 | comment | added | Włodzimierz Holsztyński | @VladimirTkachev -- you got nice result! (I tried for more of something positive but didn't get anything). | |
| Dec 29, 2014 at 20:06 | comment | added | Vladimir Tkachev | A nice example! What is about $ f:\mathbb{R}^n\to\mathbb{R}$. My original problem comes from a rather concrete $ f:\mathbb{R}^4\to\mathbb{R} $ for which the statement is true, even in a considerably larger class of functions. | |
| Dec 28, 2014 at 21:45 | history | edited | Włodzimierz Holsztyński | CC BY-SA 3.0 |
math typos
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| Dec 28, 2014 at 21:40 | history | edited | Włodzimierz Holsztyński | CC BY-SA 3.0 |
explanation
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| Dec 28, 2014 at 21:31 | history | answered | Włodzimierz Holsztyński | CC BY-SA 3.0 |