In this paper, two interesting oscillation criteria are obtained for all solutions of ลฝ . the nonlinear delay difference equations of the form y y y q p f y s 0, n s 0, 1, 2, . . . . Some applications are given to demonstrate the advantage of results obtained in this paper. Our results also improve
Oscillation of a family of -difference equations
โ Scribed by Jia Baoguo; Lynn Erbe; Allan Peterson
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 383 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0893-9659
No coin nor oath required. For personal study only.
โฆ Synopsis
We obtain the complete classification of oscillation and nonoscillation for the q-difference equation
In particular we prove that this q-difference equation is nonoscillatory, if c > 2 and is oscillatory, if c < 2. In the critical case c = 2 we show that it is oscillatory, if |b| > 1 q(q-1) , and is nonoscillatory, if |b| โค 1 q(q-1) .
๐ SIMILAR VOLUMES
In this paper, we obtain new sufficient conditions for the oscillation of all solutions of the second-order linear difference equation where Axn = xt,+1 --xn is the forward difference operator, {Ph} is a sequence of nonnegative real numbers. Our results improve the know results in the literature.