## 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 |

### From inside the book

Results 1-3 of 40

Page 2381

Now define oit , ) to be the unique

Now define oit , ) to be the unique

**solution**of ( T -u ) o = 0 , ( t , u ) { [ 0 , 00 ) Pt , which coincides with gu ( t ) for t Zag ( cf.Page 2384

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

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 ...Page 2391

Appropriate choice of this second

Appropriate choice of this second

**solution**will enable us to calculate finer properties of the resolvent as needed below .### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Contents

SPECTRAL OPERATORS | 1924 |

Introduction | 1927 |

Terminology and Preliminary Notions | 1929 |

Copyright | |

28 other sections not shown

### Other editions - View all

### Common terms and phrases

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