Linear operators. 2. Spectral theory : self adjoint operators in Hilbert Space |
From inside the book
Results 1-3 of 85
Page 922
topology , i.e. , Tnx → Tx for every x in the space upon which the , operators T , T1 , T2 , ... , are defined . > > n n 1 LEMMA . Let S , T , S. , T. , n 21 be bounded linear operators in Sn , Hilbert space with S S , T → T in the ...
topology , i.e. , Tnx → Tx for every x in the space upon which the , operators T , T1 , T2 , ... , are defined . > > n n 1 LEMMA . Let S , T , S. , T. , n 21 be bounded linear operators in Sn , Hilbert space with S S , T → T in the ...
Page 1420
( a ' ) The topology of the Hilbert space D ( T ( T ) ) is the same as its relative topology as a subspace of the Hilbert space D ( T2 ( t + ' ) ) . Indeed , let { In } be a sequence in D ( T1 ( ) ) . Suppose that { / s } converges to ...
( a ' ) The topology of the Hilbert space D ( T ( T ) ) is the same as its relative topology as a subspace of the Hilbert space D ( T2 ( t + ' ) ) . Indeed , let { In } be a sequence in D ( T1 ( ) ) . Suppose that { / s } converges to ...
Page 1921
F ( 1550 ) Subadditive function , definition , ( 618 ) Subbase for a topology , 1.4.6 ( 10 ) criterion for , 1.4.8 ( 11 ) Subspace , of a linear space , ( 36 ) . ( See also Manifold ) Summability , of Fourier series , IV.14.34-51 ...
F ( 1550 ) Subadditive function , definition , ( 618 ) Subbase for a topology , 1.4.6 ( 10 ) criterion for , 1.4.8 ( 11 ) Subspace , of a linear space , ( 36 ) . ( See also Manifold ) Summability , of Fourier series , IV.14.34-51 ...
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
additive adjoint operator algebra analytic assume B-algebra basis belongs Borel set boundary conditions boundary values bounded called clear closed closure commutative compact complex Consequently consider constant contains converges Corollary corresponding defined Definition denote dense determined eigenvalues element equal equation Exercise exists extension fact finite dimensional follows formal formal differential operator formula function function f given Hence Hilbert space Hilbert-Schmidt ideal identity independent inequality integral interval isometric isomorphism Lemma limit linear matrix measure multiplicity neighborhood norm normal operator obtained orthonormal positive preceding present projection proof properties prove range regular representation respectively restriction result satisfies seen sequence shown shows solution spectral spectrum square-integrable statement subset subspace sufficient Suppose symmetric Theorem theory topology transform uniformly unique unit unitary vanishes vector zero