## Linear Operators: General theory |

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Page 484

The product of a

is

O , B € 0 , and let T , U be

The product of a

**weakly compact**linear operator and a bounded linear operatoris

**weakly compact**. PROOF . Let T , U € B ( X , Y ) , W € B ( Y , 3 ) , Ve B ( 3 , X ) ,O , B € 0 , and let T , U be

**weakly compact**. The following inclusions then follow ...Page 494

From IV.10.2 we conclude that T * maps the unit sphere of X * into a conditionally

S ) to X , then T sends weak Cauchy sequences into strongly convergent ...

From IV.10.2 we conclude that T * maps the unit sphere of X * into a conditionally

**weakly compact**set of rca ( S ) , and ... If T is a**weakly compact**operator from C (S ) to X , then T sends weak Cauchy sequences into strongly convergent ...

Page 507

Let ( S , E , u ) be a o - finite positive measure space , and let T be a

there exists a u - essentially unique bounded measurable function x ( • ) on S to a

...

Let ( S , E , u ) be a o - finite positive measure space , and let T be a

**weakly****compact**operator on L ( S , E , u ) to a separable subset of the B - space X. Thenthere exists a u - essentially unique bounded measurable function x ( • ) on S to a

...

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### Contents

B Topological Preliminaries | 10 |

quences | 26 |

Algebraic Preliminaries | 34 |

Copyright | |

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Acad algebra Amer analytic applied arbitrary assumed B-space Banach Banach spaces bounded called clear closed compact complex condition contains continuous functions converges convex Corollary countably additive defined DEFINITION denote dense determined differential disjoint Doklady Akad element equation equivalent everywhere Exercise exists extension field finite follows function defined function f given Hence Hilbert space implies inequality integral interval isomorphism Lebesgue Lemma limit linear functional linear operator linear space mapping Math meaning measure space metric neighborhood norm operator positive measure problem Proc PROOF properties proved respect Russian satisfies scalar seen semi-group separable sequence set function Show shown sphere statement subset sufficient Suppose Theorem theory topological space topology transformations u-measurable uniform uniformly unique unit valued vector weak weakly compact zero