Timeline for Unusual inequality concerning elementary symmetric functions
Current License: CC BY-SA 3.0
7 events
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Mar 11, 2016 at 17:43 | vote | accept | Thisquestionisreallyhard | ||
Mar 10, 2016 at 13:46 | history | edited | Venkataramana | CC BY-SA 3.0 |
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Mar 10, 2016 at 12:22 | comment | added | Brendan McKay | Is there a $k$ that should be an $l$ in Maclaurin's inequality? | |
Mar 10, 2016 at 11:00 | answer | added | Fedor Petrov | timeline score: 6 | |
Mar 10, 2016 at 8:26 | comment | added | Fedor Petrov | In other words, if, say, $i=n$ and $A_{\lambda}=(x_1,\dots,x_n)$ we have to prove $(n-1)\sigma_k(x_1,\dots,x_{n-1})\leqslant \sigma_1(x_1,\dots,x_{n-1})\sigma_{k-1}(x_1,\dots,x_{n-1})$, this is standard if $(x_1,\dots,x_{n-1})\in \Gamma_k$, but the problem is that we are not given this. | |
Mar 10, 2016 at 6:30 | history | edited | Thisquestionisreallyhard | CC BY-SA 3.0 |
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Mar 10, 2016 at 6:24 | history | asked | Thisquestionisreallyhard | CC BY-SA 3.0 |