Sturm-Liouville problem;
eigenparameter-dependent boundary conditions;
Jordan chain;
D O I:
10.1017/S0013091505000131
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
The regular Sturm-Liouville problem tau y := -y" + qy = lambda y on [0, 1], lambda is an element of C, where q is an element of L-1(0, 1) and P-j and Q(j) are polynomials with real coefficients. A comparison is made between this problem and the corresponding 'reduced' one where all common factors are removed from the boundary conditions. Topics treated include Jordan chain structure, eigenvalue asymptotics and eigenfunction oscillation.
机构:
King Fahd Univ Petr & Minerals, Dept Math Sci, Dhahran 31261, Saudi ArabiaKing Fahd Univ Petr & Minerals, Dept Math Sci, Dhahran 31261, Saudi Arabia