existence of a periodic solution for some partial functional differential equations with infinite delay

Báo cáo hóa học: " New criteria for stability of neutral differential equations with variable delays by fixed points method" docx

... differential equations with variable delays Proc Am Math Soc 136, 909–918 (2008) 19 Ardjouni, A, Djoudi, A: Fixed points and stability in linear neutral differential equations with variable delays ... TA: Stability by fixed point theory or Liapunov’s theory: a comparison Fixed Point Theory 4, 15–32 (2003) 10 Zhang, B: Fixed points and stability in differential equations with variable delays ... nonlinear differential equations with unbounded delays Georg Math J 13(1):25–34 (2006) doi:10.1186/1687-1847-2011-48 Cite this article as: Zhao: New criteria for stability of neutral differential equations...

Báo cáo hóa học: " Infinitely many periodic solutions for some second-order differential systems with p(t)Laplacian" potx

... doi:10.1186/1687-2770-2011-33 Cite this article as: Zhang et al.: Infinitely many periodic solutions for some second-order differential systems with p(t)-Laplacian Boundary Value Problems 2011 2011:33 ... XJ, Yuan, R: Existence of periodic solutions for p(t)-Laplacian systems Nonlinear Anal 70, 866–880 (2009) doi:10.1016/j.na.2008.01.017 15 Bartsch, T: Infinitely many solutions of a symmetic Dirchlet ... [15,16], and both theorems are effective tools for studying the existence of infinitely many large energy solutions and small energy solutions When we impose some suitable conditions on the growth of...

báo cáo hóa học: " TCP NCE: A unified solution for non-congestion events to improve the performance of TCP over wireless networks" docx

... throughput when the accuracy increases Fairness of TCP NCE Fairness is a measure of the relative throughput performance of a set of TCP flows of the same type To investigate the fairness performance, 10 ... number of fast retransmissions TCP NCE can limit the retransmission by using the information from the network Accuracy of TCP NCE Accuracy is another performance metric we used to evaluate the performance ... is the TCP s estimation of the end -to- end RTT delay at time t n , L n the size of the data, t n-1 the arrival time of the previous ack, and tn the arrival time of nth packet at the receiver The...

Báo cáo hóa học: " Application of a MANET Testbed for horizontal and vertical scenarios: performance evaluation using delay and jitter metrics" potx

... this article as: Hiyama et al.: Application of a MANET Testbed for horizontal and vertical scenarios: performance evaluation using delay and jitter metrics Human-centric Computing and Information ... work, we investigate the performance of a MANET testbed for horizontal and vertical topologies We implemented seven MANET scenarios and evaluated the performance considering delay and jitter metrics ... Source and Destination Movement on MANET Performance Considering BATMAN and AODV Protocols Proc of BWCCA-2010 94–101 12 Ikeda M, Barolli L, Hiyama M, Yang T, De Marco G, Durresi A (2009) Performance...

Báo cáo sinh học: " Research Article Existence of Solutions for Nonlinear Fractional Integro-Differential Equations with Three-Point Nonlocal Fractional Boundary Conditions" docx

... studies the existence and uniqueness of solutions for nonlinear integro-differential equations of fractional order q ∈ 1, with three-point nonlocal fractional boundary conditions involving the fractional ... J Nieto, Existence of solutions for nonlocal boundary value problems of higherorder nonlinear fractional differential equations, ” Abstract and Applied Analysis, vol 2009, Article ID 494720, pages, ... uniqueness of mild solutions to impulsive fractional differential equations, ” Nonlinear Analysis: Theory, Methods & Applications, vol 72, no 3-4, pp 1604–1615, 2010 11 B Ahmad, Existence of solutions for...

Báo cáo hóa học: "Research Article Existence of Periodic Solution for a Nonlinear Fractional Differential Equ" potx

... Problems, vol 2009, Article ID 708576, 11 pages, 2009 M Benchohra, A Cabada, and D Seba, “An existence result for nonlinear fractional diﬀerential equations on Banach spaces,” Boundary Value Problems, ... Diethelm and N J Ford, “Analysis of fractional diﬀerential equations,” Journal of Mathematical Analysis and Applications, vol 265, no 2, pp 229–248, 2002 16 K Diethelm and G Walz, “Numerical solution ... M Vinagre, P O’Leary, and L Dorˇ ak, “Analogue realizations of fractionalaˇ c´ order controllers,” Nonlinear Dynamics, vol 29, no 1–4, pp 281–296, 2002 20 D Araya and C Lizama, “Almost automorphic...

Báo cáo hóa học: "Research Article Exact Values of Bernstein n-Widths for Some Classes of Periodic Functions with Formal " docx

... Bernstein widths of Sobolev classes of periodic functions, ” Matematicheskie Zametki, vol 58, no 1, pp 139–143, 1995 Russian S I Novikov, Exact values of widths for some classes of periodic functions, ” ... recovery of Sobolev classes of functions on a straight line,” Mathematics of the USSR Sbornik, vol 74, no 2, pp 381–403, 1993 A P Buslaev, G G Magaril-Il’yaev, and N T’en Nam, Exact values of Bernstein ... ≤ ∞ In this paper, we will determine the exact values of Bernstein n-width of some classes of periodic functions with formal self-adjoint linear diﬀerential operators Wp Lr , which include the...

Báo cáo hóa học: " Research Article Semigroup Approach to Semilinear Partial Functional Differential Equations with Infinite Delay" docx

... evolution equations, ” Journal of Evolution Equations, vol 3, no 2, pp 361–373, 2003 [10] W M Ruess, “Existence of solutions to partial functional evolution equations with delay,” in ´ Functional ... solutions to partial functional- differential equations with delay,” Advances in Differential Equations, vol 4, no 6, pp 843–876, 1999 Hassane Bouzahir 13 [12] W M Ruess, “Existence of solutions to partial ... Ezzinbi, “Global attractor for a class of partial functional differential equations with infinite delay,” in Topics in Functional Differential and Difference Equations (Lisbon, 1999), T Faria and P...

Báo cáo hóa học: "A NOTE ON DISCRETE MAXIMAL REGULARITY FOR FUNCTIONAL DIFFERENCE EQUATIONS WITH INFINITE DELAY" potx

... Analyticity and discrete maximal regularity on L p -spaces, Journal of Functional Analysis 183 (2001), no 1, 211–230 , Maximal regularity of discrete and continuous time evolution equations, Studia ... difference operator of the first Discrete maximal regularity Maximal regularity for retarded functional difference equations We get the following result about maximal regularity of (1.1) Theorem 3.1 ... difference equations in phase spaces The results in [16] are based on a representation formula for solutions of nonhomogeneous linear functional difference equations As application of the general...

Báo cáo hóa học: "Research Article Periodic and Almost Periodic Solutions of Functional Difference Equations with Finite Delay" pdf

... purposes and some stability deﬁnitions of a bounded solution of (1.1) In Section 3, we discuss the existence of periodic solutions of (1.1) In Section 4, we discuss the existence of almost periodic solutions ... proof of Theorem 3.4, we can show that { p(n)} is an ω -periodic solution of (3.1) Almost periodic systems In this section, we discuss the existence of asymptotically almost periodic solutions of ... 174–194, 2006 [16] Y Song and H Tian, Periodic and almost periodic solutions of nonlinear Volterra diﬀerence equations with unbounded delay,” to appear in Journal of Computational and Applied Mathematics...

Báo cáo hóa học: " EXISTENCE RESULTS FOR SEMILINEAR PERTURBED FUNCTIONAL DIFFERENTIAL EQUATIONS WITH NONDENSELY DEFINED OPERATORS" docx

... dense in C([0,1], R) with the sup-norm See [5] for more examples and remarks concerning nondensely defined operators Recently, evolution functional differential equations with nondensely defined linear ... ϕq (s)ds (3.19) Perturbed functional differential equations and now since S (t) is a compact operator for t > 0, the set Yε (t) = {Fε (y)(t) : y ∈ Bq } is relatively compact in E for every ε, < ... x a.e for t ∈ J, if f (t,x) ≤ f (t, y) a.e t ∈ J for all x, y ∈ X with x < y Similarly, f (t,x) is called strictly monotone decreasing in x a.e for t ∈ J, if f (t,x) ≥ f (t, y) a.e t ∈ J for all...

EXISTENCE OF A POSITIVE SOLUTION FOR A p-LAPLACIAN SEMIPOSITONE PROBLEM MAYA CHHETRI AND R. SHIVAJI docx

... Diﬀerential Equations 180 (2002), no 1, 1–50 D D Hai and R Shivaji, An existence result on positive solutions for a class of p-Laplacian systems, Nonlinear Anal 56 (2004), no 7, 1007–1010 S Oruganti and ... Oruganti and R Shivaji, Existence results for classes of p-Laplacian semipositone equations, submitted Maya Chhetri: Department of Mathematical Sciences, University of North Carolina at Greensboro, ... Hall/CRC Rea cı a search Notes in Mathematics, vol 404, Chapman & Hall/CRC, Florida, 1999 Z M Guo and J R L Webb, Large and small solutions of a class of quasilinear elliptic eigenvalue problems,...

TWO-POINT BOUNDARY VALUE PROBLEMS FOR HIGHER-ORDER LINEAR DIFFERENTIAL EQUATIONS WITH STRONG pdf

... multi-point boundary value problem, Annali di Matematica Pura ed Ap[4] plicata Series IV 86 (1970), 367–399 [5] I Kiguradze, Some singular boundary value problems for ordinary differential equations, ... optimal conditions for the solvability of two-point singular boundary value problems, [6] Functional Differential Equations 10 (2003), no 1-2, 259–281, Functional differential equations and applications ... , On two-point boundary value problems for higher order singular ordinary differential [7] equations, Georgian Academy of Sciences A Razmadze Mathematical Institute Memoirs on Differential Equations...

Báo cáo nghiên cứu khoa học: " LEVEL SET EVOLUTION WITH SPEED DEPENDING ON MEAN CURVATURE: EXISTENCE OF A WEAK SOLUTION" pps

... motivation for our definition of weak solution, and, particular, an explanation as to n why we assume η ≤1 in the definition will be found in Section III 2.2 Properties of weak solutions u k is a ... mean curvature flow equation (2.4) with initial condition (2.5) A weak solution will be obtained by passing to limits of classical solutions of an approximate problem We will assume that for the ... each time t > We will show that there is a weak solution of equation (1.1) satisfying condition (1.2) in the weak sense 2.DEFINITION AND ELEMENTARY PROPERTIES OF WEAK SOLUTIONS In this section...

Strong approximation for non Lipschitz stochastic functional differential equations with distributed delays

... convergence of strong error of EM type approximation schemes for stochastic functional differential equations, e.g in [10], [13], [12], [1], [7], [8] for stochastic differential delay equations, ... functional differential equations with distributed memory term, Monte Carlo Methods Appl 3-4 (2004) 235-244 [3] E Buckwar, One-step approximations for stochastic functional differential equations, Appl ... Myshkis, Applied theory of functional differential equations, Springer, 1992 [10] U K¨ uchler, E Platen, Strong discrete time approximation of stochastic differential equations with time delay, Math...

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