## Linear Operators: Part III: Spectral Operators [by] Nelson Dunford and Jacob T. Schwartz, with the Assistance of William G. Bade and Robert G. Bartle, Volume 1 |

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Page 2381

Corollary XIII.1.5 ) . If d is some other positive constant and d < E , then a ; 2a ,.

Let Âu ( t ) , ( t , p ) € [ ao , c0 ) Pi , be the

C [ ag , oo ) , by the above . Then , by the uniqueness of the

Corollary XIII.1.5 ) . If d is some other positive constant and d < E , then a ; 2a ,.

Let Âu ( t ) , ( t , p ) € [ ao , c0 ) Pi , be the

**solution**of equation ( 7 ) which exists inC [ ag , oo ) , by the above . Then , by the uniqueness of the

**solution**of ( 7 ) , we ...Page 2384

Q.E.D. For the spectral analysis of the operator T , we shall also need asymptotic

information on the second

the

...

Q.E.D. For the spectral analysis of the operator T , we shall also need asymptotic

information on the second

**solution**” of the differential equation to = użo , that is ,the

**solution**asymptotic to e - tut as t 00 . Since , in contrast to 01 , such a**solution**...

Page 2391

Appropriate choice of this second

properties of the resolvent as needed below . The following corollary summarizes

the necessary facts in a form convenient for later use . 6 COROLLARY . Let A ( a )

and ...

Appropriate choice of this second

**solution**will enable us to calculate finerproperties of the resolvent as needed below . The following corollary summarizes

the necessary facts in a form convenient for later use . 6 COROLLARY . Let A ( a )

and ...

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### Contents

SPECTRAL OPERATORS | 1924 |

Introduction | 1927 |

Terminology and Preliminary Notions | 1929 |

Copyright | |

28 other sections not shown

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adjoint operator Amer analytic apply arbitrary assumed B-space Banach space belongs Boolean algebra Borel set boundary conditions bounded bounded operator Chapter clear closed commuting compact complex constant contains continuous converges Corollary corresponding countably additive defined Definition denote dense determined differential operator domain elements equation equivalent established exists extension fact finite follows formal formula given gives Hence Hilbert space hypothesis identity inequality integral invariant inverse Lemma limit linear operator Math Moreover multiplicity norm perturbation plane positive preceding present problem projections PROOF properties prove range resolution resolvent restriction Russian satisfies scalar type seen sequence shown shows similar solution spectral measure spectral operator spectrum subset sufficiently Suppose Theorem theory topology unbounded uniformly unique valued vector zero