Skip to main content
4 events
when toggle format what by license comment
Jan 17, 2021 at 2:00 history edited Erik D CC BY-SA 4.0
added 738 characters in body
Jan 15, 2021 at 10:25 comment added Erik D @abx Indeed, you are probably right about that.
Jan 15, 2021 at 9:05 comment added abx This inequality implies that there is no division algebra over $\mathbb{R}$ of dimension $2^n$ with $n\geq 4$. I don't think that there exists an ''elementary" (in your sense) proof of that fact.
Jan 15, 2021 at 6:18 history asked Erik D CC BY-SA 4.0