Timeline for Two commuting mappings in the disk
Current License: CC BY-SA 2.5
2 events
| when toggle format | what | by | license | comment | |
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| May 2, 2010 at 11:12 | comment | added | Fabrizio Polo | A related tangent: applying this other Kakutani Fixed-point theorem (en.wikipedia.org/wiki/Kakutani_fixed_point_theorem) to the multi-valued function $g^{-1} \circ f$ looks like it solves the problem... unfortunately the sets $f^{-1}( g(x))$ aren't convex (which is a pretty significant assumption!) | |
| Nov 19, 2009 at 13:51 | history | answered | Gerald Edgar | CC BY-SA 2.5 |