E-synchronicity strikes again!

I was doing a study and e-lecture ramble on DARM a few years back …

Lemme track it down and see if I can find a copy of my notes out there …

]]>Itâ€™s in *Differential and Riemannian Manifolds* by Serge Lang.

I added the categorical generalization of Schur's lemma to that page.

I wrote a short stub on the additive envelope of a category, which Mike Shulman has expanded.

I mentioned the generalization of the Morse lemma to Hilbert manifolds.

I added the generalization of Hilbert's basis theorem to the case of where the ground ring is noetherian (not necessarily a field).

I wrote a short page on the Eilenberg swindle. ]]>