Timeline for Is $L(\ell_2,\ell_2)$ dense in $L(\ell_2,c_0)$?
Current License: CC BY-SA 3.0
9 events
when toggle format | what | by | license | comment | |
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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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Oct 16, 2014 at 1:05 | comment | added | Włodzimierz Holsztyński | (@YemonChoi, was the bus ride smooth enough to edit MO Answers and Questions?) | |
Oct 16, 2014 at 0:47 | comment | added | Yemon Choi | @MichaelFeischl Your follow up question seems to be a duplicate of mathoverflow.net/questions/168304/… if I am not mistaken | |
Oct 15, 2014 at 21:55 | history | edited | Yemon Choi | CC BY-SA 3.0 |
added detail + explanation and a link to another MO question
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Oct 15, 2014 at 15:42 | comment | added | Yemon Choi | @MikaeldelaSalle you are completely correct - I wrote my answer before hurrying to catch a bus, and while on the bus realized what you wrote. I will update my answer to reflect this. | |
Oct 15, 2014 at 11:55 | comment | added | Mikael de la Salle | Actually the "fast enough" is not needed: as soon as $|A_n| \to \infty$, the open ball of radius $1$ around $T$ in $L(\ell_2,c_0)$ does not intersect $L(\ell^2,\ell^2)$. | |
Oct 15, 2014 at 11:16 | comment | added | Michael Feischl | True, thanks for the fast answer! Is there a good way to characterize the closure of $L(\ell_2,\ell_2)$? | |
Oct 15, 2014 at 11:14 | vote | accept | Michael Feischl | ||
Oct 15, 2014 at 10:22 | history | answered | Yemon Choi | CC BY-SA 3.0 |