St. Petersburg Mathematical Journal, 10. cilt,579-1070. sayfalarAmerican Mathematical Society, 1999 |
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51 sonuçtan 1-3 arası sonuçlar
Sayfa 733
... symmetric operator A , a Hilbert space of pairs of vector - valued functions is defined . The first and the second ... symmetric operator §2 . Selfadjoint extensions ( to a larger space ) of a symmetric op- erator , and generalized ...
... symmetric operator A , a Hilbert space of pairs of vector - valued functions is defined . The first and the second ... symmetric operator §2 . Selfadjoint extensions ( to a larger space ) of a symmetric op- erator , and generalized ...
Sayfa 734
... symmetric operator , i.e. , a symmetric operator having no symmetric extensions to different from A. For a maximal symmetric operator A we have p ( A ) U A ( A ) = C_ UC + . If a symmetric operator A is not maximal , then CUC CA ( A ) ...
... symmetric operator , i.e. , a symmetric operator having no symmetric extensions to different from A. For a maximal symmetric operator A we have p ( A ) U A ( A ) = C_ UC + . If a symmetric operator A is not maximal , then CUC CA ( A ) ...
Sayfa 736
... SYMMETRIC OPERATOR 1. Throughout the paper , we denote by A a closed symmetric nonselfadjoint operator acting in a Hilbert space H. Let A ( A ) be the set of all z € C such that the operator ( AzI ) -1 exists and is bounded , and Ran ...
... SYMMETRIC OPERATOR 1. Throughout the paper , we denote by A a closed symmetric nonselfadjoint operator acting in a Hilbert space H. Let A ( A ) be the set of all z € C such that the operator ( AzI ) -1 exists and is bounded , and Ran ...
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American Mathematical Society analytic assume assumptions B₁ Banach algebra Beurling-Sobolev algebra boundary c₁ compact conformal mapping construct continuous convergence Corollary corresponding defined definition denote domain embedding English transl equation equivalent esk₁ estimate exists finite formula Fourier geodesic Hence Hilbert space homeomorphic homotopy implies inequality integral interpolation interval intrinsic metric inverse IP(Z kernel Lemma linear manifold mapping class groups Math Mathematics Subject Classification metric metric spaces mult N₁ nonselfadjoint norm obtain operator-valued function Petersburg polyhedron polynomial problem Proposition proved pure point r.i. space rank one perturbations relation respect scalar selfadjoint selfadjoint operator sequence singular spectrum solution spectral function spline subgroup Subsection subspace sufficiently symmetric operator theory unitary unitary operator upper bounded curvature vector field whence zero