Timeline for Two commuting mappings in the disk
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
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| Apr 13, 2015 at 16:16 | comment | added | Sean Eberhard | $g$ could be a reflection instead of a rotation. Draw a vector field in the disc which is symmetric across the $y$-axis and which has exactly two zeros, and let $f$ be a small flow along this vector field. Let $g$ be reflection in the $y$-axis. There are exactly two places $f$ and $g$ agree: $(0,1)$ and $(0,-1)$. | |
| Mar 31, 2011 at 14:42 | history | edited | Denis Serre | CC BY-SA 2.5 |
added 1 characters in body
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| Jun 4, 2010 at 6:14 | history | answered | Mark | CC BY-SA 2.5 |