St. Petersburg Mathematical Journal, 10. cilt,579-1070. sayfalarAmerican Mathematical Society, 1999 |
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81 sonuçtan 1-3 arası sonuçlar
Sayfa 745
... spectral function of A + satisfying the usual condition E + ( - ∞ ) = 0. Then , E + ( + ∞ ) = I and E + ( − ) , E + ( X + ) are orthogonal projections for all λ € R. Instead of imposing the standard condition of continuity of the ...
... spectral function of A + satisfying the usual condition E + ( - ∞ ) = 0. Then , E + ( + ∞ ) = I and E + ( − ) , E + ( X + ) are orthogonal projections for all λ € R. Instead of imposing the standard condition of continuity of the ...
Sayfa 838
§3 . THE KREÎN SPECTRAL SHIFT In this section we discuss the notion of the Krein spectral shift in the case of rank one perturbations . For the basic results and definitions in this field we refer the reader to [ Kr , A - D , M - P ...
§3 . THE KREÎN SPECTRAL SHIFT In this section we discuss the notion of the Krein spectral shift in the case of rank one perturbations . For the basic results and definitions in this field we refer the reader to [ Kr , A - D , M - P ...
Sayfa 1070
... spectral shift function , Spectral Theory , Probl . Mat . Fiz . , No. 5 , Leningrad . Gos . Univ . , Leningrad , 1971 , pp . 62-72 ; English transl . , Topics in Math . Phys . , vol . 5 , Consultants Bureau , New York - London , 1972 ...
... spectral shift function , Spectral Theory , Probl . Mat . Fiz . , No. 5 , Leningrad . Gos . Univ . , Leningrad , 1971 , pp . 62-72 ; English transl . , Topics in Math . Phys . , vol . 5 , Consultants Bureau , New York - London , 1972 ...
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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