Eigenvalue asymptotics for Sturm-Liouville operators with singular potentials

被引:26
作者
Hryniv, R. O.
Mykytyuk, Y. V.
机构
[1] Inst Appl Problems Mech & Math, UA-79601 Lvov, Ukraine
[2] Lviv Natl Univ, UA-79602 Lvov, Ukraine
关键词
eigenvalue asymptotics; Sturm-Liouville operators; singular potentials;
D O I
10.1016/j.jfa.2006.04.015
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We derive eigenvalue asymptotics for Sturm-Liouville operators with singular complex-valued potentials from the space W(2)(alpha-)1(0, 1), alpha is an element of [0, 1], and Dirichlet or Neumann-Dirichlet boundary conditions. We also give application of the obtained results to the inverse spectral problem of recovering the potential from these two spectra. (C) 2006 Elsevier Inc. All rights reserved.
引用
收藏
页码:27 / 57
页数:31
相关论文
共 32 条
[1]   On form-sum approximations of singularly perturbed positive self-adjoint operators [J].
Albeverio, S ;
Koshmanenko, V .
JOURNAL OF FUNCTIONAL ANALYSIS, 1999, 169 (01) :32-51
[2]   INVERSE EIGENVALUE PROBLEMS WITH DISCONTINUOUS COEFFICIENTS [J].
ANDERSSON, LE .
INVERSE PROBLEMS, 1988, 4 (02) :353-397
[3]   INVERSE EIGENVALUE PROBLEMS FOR A STURM-LIOUVILLE EQUATION IN IMPEDANCE FORM [J].
ANDERSSON, LE .
INVERSE PROBLEMS, 1988, 4 (04) :929-971
[4]  
[Anonymous], METHODS FUNCT ANAL T
[5]  
[Anonymous], 1982, TRANSL MATH MONOGR
[6]  
Atkinson F., 1988, DIFFER INTEGRAL EQU, V1, P213
[7]   Multipliers in dual Sobolev spaces and Schrodinger operators with distribution Potentials [J].
Bak, JG ;
Shkalikov, AA .
MATHEMATICAL NOTES, 2002, 71 (5-6) :587-594
[8]  
BENAMOR A, 2003, DIRECT INVERSE SPECT
[9]  
Bergh J., 1976, GRUNDLEHREN MATH WIS, V223
[10]   SCHRODINGER-OPERATORS WITH SINGULAR INTERACTIONS [J].
BRASCHE, JF ;
EXNER, P ;
KUPERIN, YA ;
SEBA, P .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1994, 184 (01) :112-139