KnowraCompact operatorLinked fromLinked fromThe 9 pages that link to Compact operator, each with the reason it gives.All 9Broader topic 2Related 5Narrower topic 2Functional analysisBroader topic: Compactness restores parts of finite-dimensional spectral behavior in infinite dimensions.Operator theoryBroader topic: Compactness makes infinite-dimensional spectral behavior resemble finite-dimensional linear algebra.