Sumários
TP 4
11 Outubro 2023, 11:30 • Maria Teresa Faria da Paz Pereira
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.