## Linear Operators: Spectral Theory : Self Adjoint Operators in Hilbert Space, Volume 2 |

### From inside the book

Results 1-3 of 75

Page 2305

8 , 0 ( L ) is the set of numbers in = ( n + a + B + 1 ) ( n + a + B ) , and each

eigenspace

immediately from Corollary 9 that L + B is a spectral operator for each bounded

operator ...

8 , 0 ( L ) is the set of numbers in = ( n + a + B + 1 ) ( n + a + B ) , and each

eigenspace

**corresponding**to these eigenvalues is one - dimensional . It followsimmediately from Corollary 9 that L + B is a spectral operator for each bounded

operator ...

Page 2341

This follows from ( 58 ) by an argument using Lemma 7 , which is similar to the

same way that the collection of all finite sums of projections Elàm ; T ) is uniformly

...

This follows from ( 58 ) by an argument using Lemma 7 , which is similar to the

**corresponding**argument used in the discussion of Case 1A . It follows in thesame way that the collection of all finite sums of projections Elàm ; T ) is uniformly

...

Page 2507

Faddeev shows that if H is the six - dimensional Laplacian , and V is a sum of

three multiplication operators ( each

body system ) , then the spectrum of H + V consists of the purely continuous ...

Faddeev shows that if H is the six - dimensional Laplacian , and V is a sum of

three multiplication operators ( each

**corresponding**to a twobody force in a three -body system ) , then the spectrum of H + V consists of the purely continuous ...

### What people are saying - Write a review

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

### Other editions - View all

### Common terms and phrases

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