Báo cáo hóa học: " Research Article The Existence of Positiv

Báo cáo hóa học: " Research Article The Existence of Positive Solutions for Third-Order p-Laplacian m-Point Boundary Value Problems with Sign Changing Nonlinearity on Time Scales" ppt

... to ﬁnd positive solutions of the p- Laplacian equation when the nonlinearity changes sign. In particular, little work has been done on the existence of positive solutions for higher order p-Laplacian ... p-Laplacian m-point boundary value problems with nonlinearity f being nonnegative on time scales. Therefore, it is a natural problem to consider...

Ngày tải lên : 21/06/2014, 20:20

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Báo cáo hóa học: " Research Article The Existence of Periodic Solutions for Non-Autonomous Differential Delay Equations via Minimax Methods" potx

... apply the twist condition between the zero and at inﬁnity for f to establish the existence of periodic solutions of 1.2. Under the superlinear conditions 1.5, there is no twist condition for ... ﬃculty to the study of the existence of periodic solutions of 1.4. But we can use minimax methods to consider the problem without twist condition for f. Thr...

Ngày tải lên : 21/06/2014, 20:20

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Báo cáo hóa học: " Research Article The Existence of Positive Solution to a Nonlinear Fractional Differential Equation with Integral Boundary Conditions" potx

... on the existence of positive solutions by using ﬁxed point theorem in cones. The proofs are based upon the reduction of problem considered to the equivalent Fredholm integral equation of second ... Ω 1 . 4. Existence of Positive Solutions In this section, we apply Lemma 3.3 to establish the existence of positive solutions for boundary value prob...

Ngày tải lên : 21/06/2014, 05:20

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Báo cáo hóa học: " Research Article The Method of Subsuper Solutions for Weighted p r -Laplacian Equation Boundary Value Problems" doc

... functional is neither coercive nor satisfying Palais-Smale conditions, the results on this case are rare. There are many papers on the existence of solutions for p-Laplacian boundary value problems ... sub-super-solution theorems for the existence of solutions for weighted pr-Laplacian equation with Dirichlet, Robin, and Periodic boundary value cond...

Ngày tải lên : 22/06/2014, 03:20

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báo cáo hóa học:" Research Article The Existence and Exponential Stability for Random Impulsive Integrodifferential Equations of Neutral Type" pot

... inequality. Theorem 4.1. Supposed that the conditions of Theorem 3.2 holds, then the solution of the system 2.2 with conditions 2.3 and 2.4 is exponential stable in mean square if the inequality 4M 2 max { 1,L }  | D | 2 | A | 2  ... Equations Proof. The approach of the proof is very similar to those in 17, 19, 20. Here, we omit it. Theorem 3.2. Provided that con...

Ngày tải lên : 21/06/2014, 11:20

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báo cáo hóa học:" Research Article Global Structure of Nodal Solutions for Second-Order m-Point Boundary Value Problems with Superlinear Nonlinearities" pot

... Tanaka, “Sharp conditions for the existence of sign- changing solutions to equations involving the one-dimensional p-Laplacian, ” Nonlinear Analysis: Theory, Methods & Applications, vol. 69, ... Corporation Boundary Value Problems Volume 2011, Article ID 715836, 12 pages doi:10.1155/2011/715836 Research Article Global Structure of Nodal Solutions for Seco...

Ngày tải lên : 21/06/2014, 11:20

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Báo cáo hóa học: " Research Article The Optimal Convex Combination Bounds for Seiffert’s Mean" doc

... Journal of Inequalities and Applications Secondly, we prove that 5 /12Ca, b7/12Ha, b is the best possible upper convex combination bound of the contraharmonic and harmonic means for Seiﬀert’s ... b  1.5 holds for all a, b > 0witha /  b. For more results, see 9–23. The purpose of the present paper is to ﬁnd the greatest values α 1 ,α 2 and the least values...

Ngày tải lên : 21/06/2014, 05:20

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Báo cáo hóa học: " Research Article Existence of Positive Solutions for Nonlocal Fourth-Order Boundary Value Problem with Variable Parameter" doc

... and references therein. The multipoint boundary value problem is in fact a special case of the boundary value problem with integral boundary conditions. Recently, Bai 16 studied the existence of positive ... cited. By using the Krasnoselskii’s ﬁxed point theorem and operator spectral theorem, the existence of positive solutions for the nonlocal fou...

Ngày tải lên : 21/06/2014, 07:20

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Báo cáo hóa học: " Research Article The Effect of a Voice Activity Detector on the Speech Enhancement Performance of the Binaural Multichannel Wiener Filter" ppt

... obtain the current dynamic range of the signal. (4) The decision for a speech pause is based on several requirements regarding the dynamic range of the signal and the current envelope values for the ... attenuate the target signal, according to the amount of noise present at the output of the beamformer. Hence, as the Wiener postﬁlter trades oﬀ target dis...

Ngày tải lên : 21/06/2014, 08:20

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Báo cáo hóa học: " Research Article The Theory of Reich’s Fixed Point Theorem for Multivalued Operators" pptx

... introduced the concept of “theory of a metric ﬁxed point theorem” and used this theory for the case of multivalued contraction see 4. For the singlevalued case, see 5. The purpose of this ... problems for other classes of generalized contractions, see for example, 17, 21, 27, 34, 37. Acknowledgments The second and the forth authors wish to thank Nationa...

Ngày tải lên : 21/06/2014, 11:20

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