Sumários

TP 4

11 Outubro 2023, 11:30 Maria Teresa Faria da Paz Pereira

Correction of the Assignment 1.
Resolution of exercises of Chapter I.


Lecture 8

11 Outubro 2023, 11:00 Maria Teresa Faria da Paz Pereira

Adjoint operators (cont.).


Lecture 7

9 Outubro 2023, 10:30 Maria Teresa Faria da Paz Pereira

Adjoint of a bounded operator between Hilbert spaces: definition, properties and examples. Adjoint of Fredholm and Volterra integral operators.


TP 3

4 Outubro 2023, 11:30 Maria Teresa Faria da Paz Pereira

Resolution of exercises (including the proof that a Hilbert space is separable if and only it has a Hilbert basis).


Lecture 6

4 Outubro 2023, 11:00 Maria Teresa Faria da Paz Pereira

(Generalized) Fourier series and Parseval identity. All separable infinite dimensional Hilbert spaces are isomorphic and isometric to l^2. Remarks. An example of a non-separable Hilbert space.