Skip to main content »

Trinity College Dublin

TCD Mathematics

School of Mathematics

MA3422: Functional Analysis II


Tutorial sheets

Tutorial Sheet 1 [January 26]]
Inner product norms satisfy the triangle inequality. Gram-Schmidt.
Tutorial Sheet 2 [February 2]]
Orthogonal projections. Parallelogram identity.
Tutorial Sheet 3 [February 9]]
Adjoints of Hilbert space operators, positivity.
Tutorial Sheet 4 [February 16]]
Closed graphs. Projections and direct sums.
Tutorial Sheet 5 [February 23]]
Invertibility in $\mathcal{B}(E)$ and an example for Zorn's Lemma.
Tutorial Sheet 6 [March 9]]
Hahn-Banach related.
Tutorial Sheet 7 [March 16]]
Seminorm topologies. $c_0^* = \ell^1$.
Tutorial Sheet 8 [March 30]]
Weak topologies. Case of bounded sequences in $c_0$.