St. Petersburg Mathematical Journal, 10. cilt,579-1070. sayfalarAmerican Mathematical Society, 1999 |
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72 sonuçtan 1-3 arası sonuçlar
Sayfa 734
... equal to zero . If A ( A ) RØ , then n + = n_ # 0. Of course , the deficiency numbers of A may be equal also in the case where A ( A ) R = Ø . A closed symmetric operator A in 5 is said to be completely nonselfadjoint if its restriction ...
... equal to zero . If A ( A ) RØ , then n + = n_ # 0. Of course , the deficiency numbers of A may be equal also in the case where A ( A ) R = Ø . A closed symmetric operator A in 5 is said to be completely nonselfadjoint if its restriction ...
Sayfa 807
... equal to 1 for t > 1 and vanishing for t < 0. Let · A ( x ( H ( − ) + H ( + ) ) ) on G ^ { ( T , V ) : 7 ≥ 0 } , and let v = 0 on the domain GN { ( T , V ) : T < 0 } . It is clear that belongs to Coa ( G ) and that , for y > 0 , we ...
... equal to 1 for t > 1 and vanishing for t < 0. Let · A ( x ( H ( − ) + H ( + ) ) ) on G ^ { ( T , V ) : 7 ≥ 0 } , and let v = 0 on the domain GN { ( T , V ) : T < 0 } . It is clear that belongs to Coa ( G ) and that , for y > 0 , we ...
Sayfa 809
... equal to 1 for t > 1 and vanishing for t < 0 . We put V = △ ( x ( H ( + ) + H ( - ) ) ) on G { ( T , V ) : T ≥ 0 } and y = 0 on G { ( t , v ) : t < 0 } . C1 , a ( G ) for y > 0 , and Clearly , c . ( G ) ≤ Eg ( AG ) · By Lemma 4.1 ...
... equal to 1 for t > 1 and vanishing for t < 0 . We put V = △ ( x ( H ( + ) + H ( - ) ) ) on G { ( T , V ) : T ≥ 0 } and y = 0 on G { ( t , v ) : t < 0 } . C1 , a ( G ) for y > 0 , and Clearly , c . ( G ) ≤ Eg ( AG ) · By Lemma 4.1 ...
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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