St. Petersburg Mathematical Journal, 4. cilt,4-6. sayılarAmerican Mathematical Society, 1993 |
Kitabın içinden
23 sonuçtan 1-3 arası sonuçlar
Sayfa 1136
... discrete spectrum . The special structure of the perturbation Venables us to get additional information about the discrete spectrum of H. It is expedient to pass to a new basis in the matrix representation of H. More concretely , we ...
... discrete spectrum . The special structure of the perturbation Venables us to get additional information about the discrete spectrum of H. It is expedient to pass to a new basis in the matrix representation of H. More concretely , we ...
Sayfa 1148
... discrete spectrum that is isomorphic to Z. If instead of the notation above we have an arbitrary homeomorphism T with a discrete spectrum , say G , then ✪ ( X , T ) is a Zx G - graded Lie algebra . For instance , if X is a T " - n ...
... discrete spectrum that is isomorphic to Z. If instead of the notation above we have an arbitrary homeomorphism T with a discrete spectrum , say G , then ✪ ( X , T ) is a Zx G - graded Lie algebra . For instance , if X is a T " - n ...
Sayfa 1255
... discrete the residues of the operator - valued function R at these points coincide with the residues of T ( T - I ) -1 and ( T ++ λI ) -1 , respectively , and can be expressed in terms of the corresponding eigenfunctions of the ...
... discrete the residues of the operator - valued function R at these points coincide with the residues of T ( T - I ) -1 and ( T ++ λI ) -1 , respectively , and can be expressed in terms of the corresponding eigenfunctions of the ...
İçindekiler
HADAMARDS CONJECTURE | 634 |
1993 No 4 | 921 |
AND ESTIMATES OF THE GREEN FUNCTION | 1054 |
Telif Hakkı | |
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According algebra analytic apply assertion assume asymptotic boundary bounded closed complete condition cone connected Consequently consider const constant construction contains continuous corresponding cubes defined definition denote depend derivatives described determined differential domain eigenvalues element English transl equality equation equivalent estimate example exists extension fact field finite fixed follows formula function given gives hence holds implies inequality integral introduce Lemma limit linear mapping Math Mathematical means measure multiplicity norm obtained Obviously operator pair particular perturbation positive possible principle problem Proof properties Proposition proved reduced relation remains Remark representation respect satisfies scattering side smooth solution space spectral spectrum subspace sufficiently Suppose Theorem theory unique vector zero