Riccati inequality for half-linear elliptic inequalities with p(x)-Laplacians is established, and oscillation criteria are derived by using the Riccati inequality. Our method is to reduce oscillation problems for half-linear elliptic inequalities with p(x)-Laplacians to onedimensional Riccati inequa
Oscillation Criteria for PDE with p-Laplacian via the Riccati Technique
✍ Scribed by Robert Mařı́k
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 131 KB
- Volume
- 248
- Category
- Article
- ISSN
- 0022-247X
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✦ Synopsis
The conditions on the function c x : ޒ ª ޒ are derived, which ensure that the Ž5 5 py 2 . Ž .< < py 2 PDE div ٌu ٌu q c x u u s 0, p ) 1, is oscillatory; i.e., ϱ belongs to Ä the closure of the set of zeros of every solution defined on the domain ⍀ s x g n 5 5 4 ޒ : x ) 1 . The main tool is the Riccati technique combined with suitable a priori bounds.
📜 SIMILAR VOLUMES
In this paper, we establish some new sufficient conditions for oscillation of the secondorder neutral functional dynamic equation on a time scale T, where jf ðt; uÞj P qðtÞju c j, r, p and q are real valued rd-continuous positive functions defined on T, c P 1 is the quotient of odd positive integer