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Trinity College Dublin

TCD Mathematics

School of Mathematics

MA3421: Functional Analysis I


Tutorial and exercise sheets

Tutorial Sheet 1 [October 6]
Metric topologies - some examples.
Tutorial Sheet 2 [October 13]
Bases for toplogies. Product topology on $\mathbb R^2$.
Tutorial Sheet 3 [October 20]
Equivalent metrics example. Countable products of metric spaces.
Tutorial Sheet 4 [October 20]
Weak topologies. First countable spaces.

Tutorial Sheet 5 [October 27]
Absolutely convergent series in Banach spaces.
Tutorial Sheet 6 [November 17]
An example of an isometric isomprphism (between the space of convergent sequences and continuous functions on a compact subset of the real line).
Tutorial Sheet 7 [November 24]
$\ell^p$ is separable. Hölder's inequuality.
Tutorial Sheet 8 [December 1]
Boundedness of some multiplication operators (as examples of bounded linear operators).
Tutorial Sheet 9 [December 8]
Baire catgeory, Open mapping theorem.