Catalog Β· Introduction to Functional Analysis Lecture 19 of 23 Lecture 19: Compact Subsets of a Hilbert Space and Finite-Rank Operators β Previous Lecture 18: The Adjoint of a Bounded Linear Operator on a Hilbert Space Next β Lecture 20: Compact Operators and the Spectrum of a Bounded Linear Operator on a Hilbert Space β Mark complete Materials Transcript (PDF) β transcript