St. Petersburg Mathematical Journal, 10. cilt,579-1070. sayfalarAmerican Mathematical Society, 1999 |
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89 sonuçtan 1-3 arası sonuçlar
Sayfa 733
... operator of componentwise multiplication by the corresponding complex vari- ables is a function model of A. The relationship between this model and an arbitrary generalized spectral resolution of the operator A is studied . Introduction ...
... operator of componentwise multiplication by the corresponding complex vari- ables is a function model of A. The relationship between this model and an arbitrary generalized spectral resolution of the operator A is studied . Introduction ...
Sayfa 734
... operator A , the set p ( A ) either is empty , or coincides with one of the half- planes : with the upper half - plane C + or with the lower one C. Moreover , p ( A ) Ø if and only if A is a maximal symmetric operator , i.e. , a ...
... operator A , the set p ( A ) either is empty , or coincides with one of the half- planes : with the upper half - plane C + or with the lower one C. Moreover , p ( A ) Ø if and only if A is a maximal symmetric operator , i.e. , a ...
Sayfa 735
... operator г .: → Am . is unitary . H = The class of regular symmetric operators is part of each of the two classes described above , and the latter classes are included in the class of all closed symmetric completely nonselfadjoint ...
... operator г .: → Am . is unitary . H = The class of regular symmetric operators is part of each of the two classes described above , and the latter classes are included in the class of all closed symmetric completely nonselfadjoint ...
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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