Forskjeller
Her vises forskjeller mellom den valgte versjonen og den nåværende versjonen av dokumentet.
Begge sider forrige revisjon Forrige revisjon | |||
tma4230:2019v:lectures_log [2019-03-25] yura |
tma4230:2019v:lectures_log [2019-04-03] yura |
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Linje 43: | Linje 43: | ||
* **Lecture 22. 21.03** Spectrum of compact operators. Invariant subspaces. Hilbert-Schmidt operators. \\ | * **Lecture 22. 21.03** Spectrum of compact operators. Invariant subspaces. Hilbert-Schmidt operators. \\ | ||
- | * **Lecture 23. 25.03** Integral operators as Hilbert-Schmidt operators. Unitary operators, their spectrum properties. Polar form (// | + | * **Lecture 23. 25.03** Integral operators as Hilbert-Schmidt operators. Unitary operators, their spectrum properties. Polar form (// |
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+ | * **Lecture 24. 28.03** Selfadjoint operators: Point spectrum is real. No residual spectrum. | ||
+ | |||
+ | * **Lecture 25. 29.03** Functions of selfadjoint operators: polynomials of operators, arithmetic rules, spectral mapping theorem. Reminder: Weierstrass | ||
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+ | * **Lecture 26. 01.04** Dunford calculus. Functions analytic in a vicinity of spectrum. Definition of function of operator. Arithmetic rules: addition, multiplication. Spectral mapping theorem. Composition of functions. Adjoint operator. | ||
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+ | * **Lecture 27. 04.04** Summary. |