St. Petersburg Mathematical Journal, 3. cilt,1-3. sayılarAmerican Mathematical Society, 1992 |
Kitabın içinden
69 sonuçtan 1-3 arası sonuçlar
Sayfa 299
... spectrum of selfadjoint operators in the Friedrichs model is studied . Precise conditions guaranteeing the finiteness of the point spectrum ( and the singular spectrum ) of such operators are found in terms of smooth- ness of the kernel ...
... spectrum of selfadjoint operators in the Friedrichs model is studied . Precise conditions guaranteeing the finiteness of the point spectrum ( and the singular spectrum ) of such operators are found in terms of smooth- ness of the kernel ...
Sayfa 300
... spectrum Osing of the operator L consists of at most a finite number of eigenvalues of finite multiplicities . However , under weaker smoothness requirements ( a < 1/2 ) there can exist a singular continuous spectrum as well as an ...
... spectrum Osing of the operator L consists of at most a finite number of eigenvalues of finite multiplicities . However , under weaker smoothness requirements ( a < 1/2 ) there can exist a singular continuous spectrum as well as an ...
Sayfa 311
... spectrum of the operator L , 2 ) " triviality " of the point spectrum of L , 3 ) finiteness of the set A of roots of the operator - valued function M ( 2 ) . REFERENCES 1. L. D. Faddeev , On the Friedrichs model in the theory of ...
... spectrum of the operator L , 2 ) " triviality " of the point spectrum of L , 3 ) finiteness of the set A of roots of the operator - valued function M ( 2 ) . REFERENCES 1. L. D. Faddeev , On the Friedrichs model in the theory of ...
İçindekiler
4 Global solutions of the Cauchy problem | 6 |
5 Stationary problems | 32 |
nected with the sineGordon equation | 45 |
Telif Hakkı | |
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a₁ abelian arbitrary assume B₁ Banach Banach space Boltzmann equation boundary bounded c₁ compact complete components computations consider constructed contains Corollary corresponding D₁ defined denote diagram division algebra domain eigenvalue elements English transl equal estimate exists F₁ field finite group follows formula function G₁ H₁ Hence Hilbert space homomorphism imbedding inequality integral invariant irreducible representations isometry isomorphic K₁ kernel Krein space lattice Lemma Leningrad linear manifold mapping Math Mathematical Mathematics Subject Classification matrix Montesinos links morphism multiplication norm normal cone obtain orthogonal p-group P₁ polynomial problem proof of Theorem properties Proposition proved satisfies the condition semigroup sequence solutions spectrum subgroup subspace Suppose t₁ theory torus transformation truncated system U₁ unique v₁ vector Verma module zero