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Timeline for Is the set of exponentials open?

Current License: CC BY-SA 2.5

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Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Aug 26, 2010 at 16:52 vote accept Andreas Thom
Aug 5, 2010 at 20:59 comment added Jonas Meyer You're welcome. I agree. I didn't answer one of your questions, and you may "unaccept" this answer if you want. (If no answer is "accepted", then it may be easier for people to quickly see that part of the question remains unanswered. But that's up to you.)
Aug 5, 2010 at 20:22 comment added Andreas Thom It remains interesting to ask the question for other $C^*$-algebras or operator algebras, such as the algebra of upper triangular operators on $\ell^2 {\mathbb N}$.
Aug 5, 2010 at 20:14 vote accept Andreas Thom
Aug 5, 2010 at 21:18
Aug 5, 2010 at 19:00 history edited Jonas Meyer CC BY-SA 2.5
rewording
Aug 5, 2010 at 18:40 history answered Jonas Meyer CC BY-SA 2.5