Timeline for Does the exponential function have a (compositional) square root?
Current License: CC BY-SA 4.0
22 events
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| Oct 25, 2022 at 14:58 | comment | added | Timothy Chow | There is now a Monthly article on this topic: Finding a compositional square root of sine, by Tongtong Chen and Edward Scheinerman. Example 12 discusses finding a compositional square root of the exponential function. | |
| Apr 12, 2020 at 4:00 | comment | added | none | There is a wiki article, half-exponential function. It now links back to this MO discussion ;). | |
| Apr 12, 2020 at 1:55 | answer | added | Nirvana | timeline score: 0 | |
| Oct 5, 2018 at 13:57 | answer | added | Denis Serre | timeline score: 5 | |
| May 15, 2018 at 23:36 | history | edited | Qfwfq | CC BY-SA 4.0 |
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| May 15, 2018 at 20:50 | answer | added | Franklin Pezzuti Dyer | timeline score: 2 | |
| Apr 11, 2016 at 20:26 | review | Close votes | |||
| Apr 12, 2016 at 7:37 | |||||
| S Apr 11, 2016 at 19:54 | history | suggested | user86028 | CC BY-SA 3.0 |
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| Apr 11, 2016 at 19:35 | review | Suggested edits | |||
| S Apr 11, 2016 at 19:54 | |||||
| Jul 9, 2015 at 12:05 | answer | added | Dmitrii Kouznetsov | timeline score: 6 | |
| Nov 7, 2010 at 19:10 | comment | added | Christian Blatter | Having read the answers $1-7$, for me the most interesting problem here is the one posed by Gil Kalai in MO question 4347: Find a function definable in finite terms that for $x\to\infty$ satisfies $f(f(x)\sim e^x$ in some sense. | |
| Nov 7, 2010 at 13:10 | history | edited | j.c. |
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| Nov 7, 2010 at 12:59 | answer | added | bo198214 | timeline score: 35 | |
| Nov 6, 2010 at 9:29 | answer | added | user37691 | timeline score: 8 | |
| Nov 6, 2010 at 6:52 | comment | added | user37691 | See the tag fractional-iteration for other related questions. | |
| Nov 6, 2010 at 5:57 | answer | added | Anixx | timeline score: 4 | |
| Jan 19, 2010 at 2:31 | answer | added | Richard Stanley | timeline score: 17 | |
| Jan 17, 2010 at 9:38 | comment | added | Gil Kalai | A related question: mathoverflow.net/questions/4347/… | |
| Jan 17, 2010 at 8:28 | answer | added | Ilya Nikokoshev | timeline score: 6 | |
| Jan 17, 2010 at 8:09 | answer | added | engelbrekt | timeline score: 52 | |
| Jan 17, 2010 at 7:55 | answer | added | zeb | timeline score: 1 | |
| Jan 17, 2010 at 7:30 | history | asked | 2010 Joint Meetings | CC BY-SA 2.5 |