Timeline for Follow up question on the measure of the difference between a partial selector and a selector...
Current License: CC BY-SA 3.0
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| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Jun 17, 2011 at 17:39 | comment | added | George Lazou | Sorry yes, I had thought of that, but not followed it through properly... in the case $F_{\beta}\backslash Z_{\beta}$ is empty we put $x_{\beta} = 0$... it's a bit ugly, but I don't think it makes any difference to the question (other than to ensure X is defined)... | |
| Jun 17, 2011 at 16:13 | comment | added | Andreas Blass |
Since you allow $A$ to be any uncountable subset of the reals, how do you ensure that $F_\beta\setminus Z_\beta$ is nonempty so that you can choose $z$?
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| Jun 17, 2011 at 14:45 | history | edited | George Lazou | CC BY-SA 3.0 |
edited title
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| Jun 17, 2011 at 13:21 | history | asked | George Lazou | CC BY-SA 3.0 |