Oscillation Properties for Second‐Order Partial Differential Equations with Damping and Functional Arguments
Author(s) -
Run Xu,
LU Yu-hua,
Fanwei Meng
Publication year - 2011
Publication title -
abstract and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.228
H-Index - 56
eISSN - 1687-0409
pISSN - 1085-3375
DOI - 10.1155/2011/901631
Subject(s) - mathematics , oscillation (cell signaling) , order (exchange) , generality , mathematical analysis , differential equation , partial differential equation , differential (mechanical device) , degree (music) , physics , psychology , finance , economics , psychotherapist , genetics , acoustics , biology , thermodynamics
Using an integral averaging method and generalized Riccati technique, by introducing a parameter β≥1, we derive new oscillation criteria for second-order partial differential equations with damping. The results are of high degree of generality and sharper than most knownones
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