A necessary and sufficient condition for oscillation of the Sturm-Liouville dynamic equation on time scales

被引:71
作者
Dosly, O
Hilger, S [1 ]
机构
[1] Kathol Univ Eichstatt, D-85071 Eichstatt, Germany
[2] Acad Sci Czech Republ, Math Inst, CZ-61662 Brno, Czech Republic
关键词
time scales; measure chain; Sturm-Liouville dynamic equations; trigonometric transformation; symplectic dynamic systems;
D O I
10.1016/S0377-0427(01)00442-3
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we investigate oscillatory properties of the second order Sturm-Liouville dynamic equation on a time scale (r(t)x(Delta))(Delta) + c(t)x(sigma) = 0 Using the so-called trigonometric transformation we establish a necessary and sufficient condition for oscillation of This condition is then used to derive an explicit oscillation criterion for this equation. (C) 2002 Elsevier Science B.V. All rights reserved.
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页码:147 / 158
页数:12
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