Course Materials
Lecture notes (These will be updated as the semester progresses.)
The text for the course is Functional Analysis by Peter D. Lax, available in hardcover and paperback.
Interesting and Useful Links
The Establishment of Functional Analysis, an article by Garrett Birkhoff and Erwin Kreyszig on the history of the subject. (Garrett Birkhoff was a mathematician known for his work on lattice theory. He was the son of George David Birkhoff who is the Birkhoff of the Birkhoff Ergodic Theorem.)