Linear Operators, Part 2 |
From inside the book
Results 1-3 of 36
Page 1540
Prove that the essential spectrum of 1 is contained in the set nen : n = 1 A10 Lett be a regular formal differential operator on an interval I , and let B be a compact operator in L , ( I ) . Prove that the essential spectrum of 1 ...
Prove that the essential spectrum of 1 is contained in the set nen : n = 1 A10 Lett be a regular formal differential operator on an interval I , and let B be a compact operator in L , ( I ) . Prove that the essential spectrum of 1 ...
Page 1600
meets the essential spectrum of 1 ( Hartman and Putnam [ 2 ] ) . ( 36 ) Suppose the function q is twice differentiable , and let ( 2 , u ) be an open interval which does not meet the essential spectrum of 1 but whose end points belong ...
meets the essential spectrum of 1 ( Hartman and Putnam [ 2 ] ) . ( 36 ) Suppose the function q is twice differentiable , and let ( 2 , u ) be an open interval which does not meet the essential spectrum of 1 but whose end points belong ...
Page 1613
The essential spectrum is to be defined as in Section 6 , and is a closed subset of the complex plane which coincides with the essential spectrum of the formal adjoint operator in the conjugate space . The essential spectrum of a formal ...
The essential spectrum is to be defined as in Section 6 , and is a closed subset of the complex plane which coincides with the essential spectrum of the formal adjoint operator in the conjugate space . The essential spectrum of a formal ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
Contents
BAlgebras | 859 |
Bounded Normal Operators in Hilbert Space | 887 |
Miscellaneous Applications | 937 |
Copyright | |
13 other sections not shown
Common terms and phrases
additive Akad algebra Amer analytic assume Banach spaces basis belongs Borel boundary conditions boundary values bounded called clear closed closure coefficients compact complex Consequently constant contains continuous converges Corollary corresponding defined Definition denote dense 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 Nauk neighborhood norm obtained partial positive preceding present problem projection proof properties prove range regular remark representation respectively restriction result Russian satisfies seen sequence singular solution spectral square-integrable statement subset subspace sufficiently Suppose symmetric Theorem theory topology transform unique vanishes vector zero