St. Petersburg Mathematical Journal, 4. cilt,4-6. sayılarAmerican Mathematical Society, 1993 |
Kitabın içinden
23 sonuçtan 1-3 arası sonuçlar
Sayfa 707
... periodic selfadjoint oper- ator acting in L2 ( R ' ) obtained by an elementary periodic perturbation of the op- erator ( id / dx ) 2n and admitting a symbolic designation in the form of an operator with potential consisting of ...
... periodic selfadjoint oper- ator acting in L2 ( R ' ) obtained by an elementary periodic perturbation of the op- erator ( id / dx ) 2n and admitting a symbolic designation in the form of an operator with potential consisting of ...
Sayfa 726
... periodic . To prove that ( 3.9 ) is a solution of ( 3.7 ) , it is sufficient to notice that periodic functions behave as constants with respect to the difference operators . Let 9 , 91 , 92 be solutions of ( 3.7 ) , with W ( 91 , 92 ) ...
... periodic . To prove that ( 3.9 ) is a solution of ( 3.7 ) , it is sufficient to notice that periodic functions behave as constants with respect to the difference operators . Let 9 , 91 , 92 be solutions of ( 3.7 ) , with W ( 91 , 92 ) ...
Sayfa 1107
... periodic in all three of its arguments ; also the volume element μ on T3 has the form Adx ^ dy ^ dz , where A is a periodic positive function . On T3 and in R3 we fix the standard Riemannian metric ds2 = dx2 + dy2 + dz2 , and we ...
... periodic in all three of its arguments ; also the volume element μ on T3 has the form Adx ^ dy ^ dz , where A is a periodic positive function . On T3 and in R3 we fix the standard Riemannian metric ds2 = dx2 + dy2 + dz2 , and we ...
İçindekiler
MATHEMATICS | 665 |
150 | 832 |
ABSTRACT Let be an elliptic differential operator of order n2 with constant | 940 |
Telif Hakkı | |
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Sık kullanılan terimler ve kelime öbekleri
a₁ analytic assertion assume asymptotic Blaschke product boundary bounded C₁ cone consider const constant construction convex corresponding covector cubes D₁ decomposition defined definition denote diffeomorphisms differential domain eigenvalues English transl equality equation equivalent estimate exists finite follows function f H₁ hence Hilbert space Hölder holds inequality inner function integral irreducible lattice Lemma Leningrad Lie algebra linear M₁ mapping Mathematical Mathematics Subject Classification maximum principle morphism multiplicity nonlinear norm obtained operator pair perturbation polynomial problem proof of Theorem properties Proposition proved representation Riemann-Roch theorem S₁ satisfying the conditions scattering matrix scattering theory selfadjoint singular smooth solution Soviet Math space spectral spectrum Steklov subspace sufficiently Suppose t₁ Theorem 1.1 theory trace formula trace-class unique unitary V₁ zero