Catalog Β· Introduction to Functional Analysis Lecture 20 of 23 Lecture 20: Compact Operators and the Spectrum of a Bounded Linear Operator on a Hilbert Space β Previous Lecture 19: Compact Subsets of a Hilbert Space and Finite-Rank Operators Next β Lecture 21: The Spectrum of Self-Adjoint Operators and the Eigenspaces of Compact Self-Adjoint Operators β Mark complete Materials Transcript (PDF) β transcript