Fri Apr 6

This was a one-shot lecture in case prospective students showed up.

Composites of left adjoints are left adjoints.
In particular, the symmetric algebra of a module is a quotient of the tensor algebra.
The universal enveloping algebra of an anticommuting algebra.
The Jacobi identity.
Lie algebras.
Statement of the Poincare-Birkhoff-Witt theorem.