Linear Operators: General theory |
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Page 20
... sequence { a } in a metric space is a Cauchy sequence if limm , n o ( am , an ) = 0. If every Cauchy se- quence is convergent , a metric space is said to be complete . The next three lemmas are immediate consequences of the definitions ...
... sequence { a } in a metric space is a Cauchy sequence if limm , n o ( am , an ) = 0. If every Cauchy se- quence is convergent , a metric space is said to be complete . The next three lemmas are immediate consequences of the definitions ...
Page 68
... sequence { x } such that { x * x } is a Cauchy sequence of scalars for each a * € X * is called a weak Cauchy sequence . The space X is said to be weakly complete if every weak Cauchy sequence has a weak limit . In Chapter V , a ...
... sequence { x } such that { x * x } is a Cauchy sequence of scalars for each a * € X * is called a weak Cauchy sequence . The space X is said to be weakly complete if every weak Cauchy sequence has a weak limit . In Chapter V , a ...
Page 345
... sequence ( a sequence converging weakly to ƒ in A ( D ) ) if and only if it is uniformly bounded and conver- ges at each point of the boundary of D ( to f ) . Show that a subset of A ( D ) is conditionally compact if and only if it is ...
... sequence ( a sequence converging weakly to ƒ in A ( D ) ) if and only if it is uniformly bounded and conver- ges at each point of the boundary of D ( to f ) . Show that a subset of A ( D ) is conditionally compact if and only if it is ...
Contents
8 | 28 |
Algebraic Preliminaries | 34 |
Three Basic Principles of Linear Analysis | 49 |
Copyright | |
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A₁ additive set function algebra Amer analytic arbitrary B-space ba(S Banach Borel sets ca(S Cauchy sequence compact Hausdorff space compact operator complex numbers contains continuous functions converges convex set Corollary countably additive DEFINITION dense differential disjoint Doklady Akad E₁ element equation exists f₁ finite dimensional function defined function f Hausdorff space Hence Hilbert space homeomorphism implies inequality integral isometric isomorphism L₁ L₁(S Lebesgue Lemma Let f linear map linear operator linear topological space Math measurable functions measure space metric space Nauk SSSR N. S. neighborhood non-negative normed linear space o-field o-finite open set operator topology positive measure space Proc PROOF properties proved real numbers Riesz S₁ scalar semi-group sequentially compact Show subset subspace Suppose theory TM(S topological space u-integrable u-measurable uniformly weak topology weakly compact weakly sequentially compact zero ΕΕΣ