Supported by the National Natural Science Foundation of China under Grant Nos 11204203 and 61274089;the International Technology Collaboration Program of Shanxi Province under Grant No 201481029-2
The zero-magnetic-field oscillation behavior of spin torque nano-oscillator (STNO) with a perpendicularly mag- netized free layer with second-order uniaxial anisotropy is studied theoretically based on the Landau-Li...
supported by the Applied Mathematics Enhancement Program of Linyi University
We establish a new Kamenev-type theorem for a class of second-order nonlinear damped delay dynamic equations on a time scale by using the generalized Riccati transformation technique. The criterion obtained improves r...
supported by the NSF of Guangdong Province(Nos.S2012040006865and S2013010013050);the Science Education"The Twelfth Five Year Plan"2013 Year Project of Guangdong Province(No.2013JK128);the Natural Science Foundation of Guangdong University of Education(No.2014yjxm05)
Some new oscillation theorems for a second order superlinear-sublinear neutral differential equation are established under some conditions. Our results improve and extend the main results in the previous literature. E...
By using the generalized Riccati transformation and the integral averaging technique, the paper establishes some new oscillation criteria for the second-order nonlinear delay dynamic equations on time scales. The resu...
Supported by the NSF of Guangdong Province(S2011010004447,S2012040006865)
Oscillation theorems for a second-order impulsive neutral differential equation are established, which extend the main results developed by Li et alLi et al, Oscillation of second order self-coajugate differential equ...
Supported by the Scientific Research Fund of Hunan Provincial Education Department(09A082)
: The oscillation for a class of second order nonlinear variable delay dynamic equation on time scales with nonlinear neutral term and damping term was discussed in this article. By using the generalized Riccati tech...
partially supported by the NNSF of China (Grant 11171178 and 11271225);Science and Technology Project of High Schools of Shandong Province (Grant J12LI52);Program for Scientific Research Innovation Team in Colleges and Universities of Shandong Province
By the standard integral averaging technique, we obtain some oscillation criteria for a second order functional neutral differential equation. Our results are more general than those in B. Baculíková, J. Dzurina [2]...
partially supported by the construct program of the key disciplin in Hunan Province(No.070105)
In this paper,the oscillation for a class of second-order half-linear neutral damped differential equation with time-delay is studied.By means of Yang-inequality,the generalized Riccati transformation and a certain fu...
Supported by the Scientific Research Fund of Education Department of Hunan Province(07C680)
In this paper, a class of second order nonlinear neutral difference equations with variable delays are studied. The criteria for existence of bounded eventually positive solution is obtained by using Banach contractio...
Supported by the National Natural Science Foundation of Guangdong Province under Grant (No.8451063101000730)
By using the Riccati transformation and mathematical analytic methods, some sufficient conditions are obtained for oscillation of the second-order quasilineoa" neutral delay difference equations