Supported by the National Natural Science Foundation of China(10962004,11061019);the Specialized Research Fund for the Doctoral Program of Higher Education of China(20111501110001);the SPHIMU(Z20100116,125120)
Supported by the National Natural Science Foundation of China (11261034,11061019);the Chunhui Program of Ministry of Education of China (Z2009-1-01010);the Inner Mongolia Natural Science Foundation of China (2010MS0110)
The eigenvalue problem of a class of fourth-order Hamiltonian operators is studied. We first obtain the geometric multiplicity, the algebraic index and the algebraic multiplicity of each eigenvalue of the Hamiltonian ...
Supported by the National Natural Science Foundation of China (No. 11061019, 10962004, 11101200);the Chunhui Program of Ministry of Education of China (No. Z2009-1-01010);the Natural Science Foundation of Inner Mongolia (No. 2010MS0110, 2009BS0101);the Cultivation of Innovative Talent of ‘211 Project’ of Inner Mongolia University
This paper studies the symmetry, with respect to the real axis, of the point spectrum of the upper triangular infinite dimensional Hamiltonian operator H. Note that the point spectrum of H can be described as σp(H)...
supported by the National Natural Science Foundation of China (Nos. 10962004, 11061019);the Specialized Research Fund for the Doctoral Program of Higher Education of China (No. 20070126002);the Chunhui Program of the Ministry of Education of China (No. Z2009-1-01010);the Natural Science Foundation of Inner Mongolia (Nos. 2009BS0101, 2010MS0110)
The authors investigate the completeness of the system of eigen or root vectors of the 2×2 upper triangular infinite-dimensional Hamiltonian operator H 0.First,the geometrical multiplicity and the algebraic index of ...