The second-order nonlinear difference equation where {an}, {bn} are positive real sequences for n \_> 1, f : R ---\* IR is continuous with uf(u) > 0 for u # 0, is considered. A full characterization of limit behavior of all positive decreasing solutions in terms of an, bn is established. The obtain
Rapidly varying decreasing solutions of half-linear difference equations
✍ Scribed by Serena Matucci; Pavel Řehák
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 471 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0895-7177
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✦ Synopsis
In this paper a necessary and sufficient condition is derived for all positive decreasing solutions of a half-linear second order difference equation to be rapidly varying of index -∞. Relations with the standard classification of nonoscillatory solutions and with the notion of recessive solutions are also discussed. The results of this paper are complementary to those of a previous paper by the authors, and lead to a complete characterization of positive decreasing solutions with respect to their regularly or rapidly varying behavior.
📜 SIMILAR VOLUMES
we study positive increasing solutions of the nonlinear difference equation A(an@p(A4) = bnf(2n+l)r @p(u) = I@-34, p > 1, where {a,}, {bn} are positive real sequences for n 2 1, f : lR --t lR is continuous with uf(u) > 0 for u # 0. A full characterization of limit behavior of all these solutions in