Timeline for Non-$\Sigma$ $E_n$ algebras?
Current License: CC BY-SA 3.0
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| Feb 23, 2013 at 6:54 | comment | added | Justin Young | Thank you for responding. I do not have any examples in mind other than the obvious free algebras. This question was put to me and I thought it was surprising and interesting, and I had never thought about it, either. I thought that there should be a simple answer, but I was unable to come up with one quickly myself or to find anything in the literature about it. | |
| Feb 22, 2013 at 15:44 | history | answered | Peter May | CC BY-SA 3.0 |