St. Petersburg Mathematical Journal, 10. cilt,579-1070. sayfalarAmerican Mathematical Society, 1999 |
Kitabın içinden
40 sonuçtan 1-3 arası sonuçlar
Sayfa 715
... SINGULAR POINT S. I. YAKOVLEV ABSTRACT . The singular spectrum of selfadjoint operators in the Friedrichs model is studied in a neighborhood of a singular point , i.e. , a point near which no ( locally ) smooth change of variables ...
... SINGULAR POINT S. I. YAKOVLEV ABSTRACT . The singular spectrum of selfadjoint operators in the Friedrichs model is studied in a neighborhood of a singular point , i.e. , a point near which no ( locally ) smooth change of variables ...
Sayfa 716
... singular continuous spectrum on the smoothness of the kernel v ( t , x ) . In a sense , we seek sharp conditions on v ( t , x ) that guarantee that the singular specturm be of simple structure , consisting of at most finitely many ...
... singular continuous spectrum on the smoothness of the kernel v ( t , x ) . In a sense , we seek sharp conditions on v ( t , x ) that guarantee that the singular specturm be of simple structure , consisting of at most finitely many ...
Sayfa 731
... singular spectrum in the selfadjoint Friedrichs model , Ark . Mat . 25 ( 1987 ) , no . 1 , 115–140 . 4. Ya . V. Mikityuk , On the singular spectrum of selfadjoint operators , Dokl . Akad . Nauk SSSR 303 ( 1988 ) , no . 1 , 33-36 ...
... singular spectrum in the selfadjoint Friedrichs model , Ark . Mat . 25 ( 1987 ) , no . 1 , 115–140 . 4. Ya . V. Mikityuk , On the singular spectrum of selfadjoint operators , Dokl . Akad . Nauk SSSR 303 ( 1988 ) , no . 1 , 33-36 ...
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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