Timeline for Can you prove that Average(f(x)) is not equal to f(average(x)) for non-linear f in more than one variable
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Jan 31, 2018 at 17:52 | comment | added | Martin Sleziak | Of course, the same result (measurable + $\mathbb Q$-linear implies linear) can be found at many other places. Some posts from around here: Show that $f(x+y)=f(x)+f(y)$ implies $f$ continuous $\Leftrightarrow$ $f$ measurable or Measurable Cauchy Function is Continuous or Prove that if a particular function is measurable, then its image is a rect line or Additivity + Measurability $\implies$ Continuity. | |
| Jan 31, 2018 at 17:50 | comment | added | Martin Sleziak | The link at the end of the post is now dead, but the same text is now available here: math.uchicago.edu/~henderson/additive.pdf (Wayback Machine). | |
| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Apr 15, 2013 at 20:52 | comment | added | stankewicz | I suppose then that the $s$ is at the end of "Douglas" ? | |
| Apr 15, 2013 at 19:38 | comment | added | Carlo Beenakker | truly the answer of a MathGod | |
| Apr 15, 2013 at 16:59 | history | answered | Douglas Zare | CC BY-SA 3.0 |