Today I heard from David Benson that Jack Morava died yesterday. This comes as such a huge shock that I can’t help but hope Benson was somehow misinformed. Morava has been posting comments to the ...

I’m wondering if there’s any way to see the extra + 1 2 here as arising from the Duflo isomorphism. I’m stuck because this would seem to require thinking of H as lying in the center of the universal ...