## Linear Operators: Spectral theory |

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Page 916

The sets en will be called the

ulex ) > 0 and u ( ( x + 1 ) = 0 then the ordered representation is said to have

The sets en will be called the

**multiplicity**sets of the ordered representation . Ifulex ) > 0 and u ( ( x + 1 ) = 0 then the ordered representation is said to have

**multiplicity**k . If plex ) > 0 for all k , the representation is said to have infinite**multiplicity**.Page 1091

Let am ( T ) be an enumeration of the non - zero eigenvalues of T , each repeated

according to its

zero eigenvalues of Tn , with repetitions according to

Let am ( T ) be an enumeration of the non - zero eigenvalues of T , each repeated

according to its

**multiplicity**. Then there exist enumerations am ( Tn ) of the non -zero eigenvalues of Tn , with repetitions according to

**multiplicity**, such that m 2 ...Page 1217

The sets en will be called the

ex ) > 0 and u ( ( x + 1 ) = 0 then the ordered representation is said to have

The sets en will be called the

**multiplicity**sets of the ordered representation . If u (ex ) > 0 and u ( ( x + 1 ) = 0 then the ordered representation is said to have

**multiplicity**k . If ulex ) > 0 for all k , the representation is said to have infinite**multiplicity**...### What people are saying - Write a review

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### Contents

IX | 859 |

Bounded Normal Operators in Hilbert Space | 887 |

Compact Groups | 945 |

Copyright | |

46 other sections not shown

### Other editions - View all

Linear Operators, Part 1 Nelson Dunford,Jacob T. Schwartz,William G. Bade,Robert G. Bartle Snippet view - 1958 |

### Common terms and phrases

additive adjoint operator algebra Amer analytic assume Banach spaces basis belongs Borel boundary conditions boundary values bounded called clear closed closure coefficients compact complex Consequently consider constant contains continuous converges Corollary corresponding defined Definition denote dense derivatives determined domain eigenvalues element equal equation essential spectrum evident Exercise exists extension finite follows formal differential operator formula function given Hence Hilbert space identity independent indices inequality integral interval Lemma limit linear mapping Math matrix measure multiplicity neighborhood norm obtained partial positive preceding present problem projection proof properties prove range regular remark representation respectively restriction result satisfies seen sequence shown singular solution spectral square-integrable statement subset subspace sufficiently Suppose symmetric Theorem theory topology transform unique vanishes vector zero