linear equations of the second kind with variable limit of integration
báo cáo hóa học:" Research Article Error Bounds for Asymptotic Solutions of Second-Order Linear Difference Equations II: The First Case" pot
Ngày tải lên :
21/06/2014, 11:20
... solutions to second order linear difference equations in the first case For the second case, we leave it to the second part of this paper: Error Bound for Asymptotic Solutions of Second- order Linear ... Difference Equations 3.2 The Error Bound for the Asymptotic Expansion of y2 (n) Now we estimate the error bound of the asymptotic expansion of the linear independent solution y2 n to the original ... values of parameters The first case is devoted to the situation when k > 0, and in the second case as k < where k 2p − q The whole proof of the result is too long to understand, so we divide the...
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ON WEAK SOLUTIONS OF THE EQUATIONS OF MOTION OF A VISCOELASTIC MEDIUM WITH VARIABLE BOUNDARY V. G. pptx
Ngày tải lên :
23/06/2014, 00:20
... L-condensing with respect to γk ¯ The definition of the L-condensing map is given in [3] The proof of theorem repeats the proof of Theorem 2.2 in [21] on the strength of ¯ ¯ Lemmas 5.6–5.8 and the inequality ... By this the proofs of the part of the results (which require the rather long proofs) are given in Section In Section 4, the main results are formulated, in Sections 5–7 the proofs of the main ... (7.17) The second term converges to zero by virtue of the assumption (7.16) and the continuity of the map C with respect to z By means of the change of the variable z = Zδ (wl )(s;t,x) (the inverse...
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Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx
Ngày tải lên :
14/02/2014, 19:20
... derivatives: v -KIND, full-length v -KIND; DKIND1, deletion of KIND1 ; DKIND2, deletion of KIND2 ; DKIND1 + 2, deletion of both KIND1 and KIND2 ; DRasN, deletion of RasN; DGEF, deletion of RasGEF; KIND1 , KIND1 ... 37–217 456–620 KIND1 KIND2 v -KIND KIND1 KIND2 KIND1 +2 ΔRasN ΔGEF KIND1 KIND2 KIND1 -Flag RasN KIND2 -Flag 1461–1734 1742 GEF KIND1 +2-Flag dendrite axon ΔGEF-Flag KIND1 -Flag KIND2 -Flag α-Flag ... KIND2 -1 KIND2 -2 KIND2 -3 KIND2 -4 KIND2 -5 A 620 521 555 488 589 EGFP EGFP -KIND2 -1 EGFP -KIND2 -2 EGFP -KIND2 -3 EGFP -KIND2 -4 EGFP -KIND2 -5 EGFP -KIND2 EGFP -KIND1 v KIND v -KIND KIND2 KIND2 -1 + + + – – 487...
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Báo cáo Y học: The role of the second binding loop of the cysteine protease inhibitor, cystatin A (stefin A), in stabilizing complexes with target proteases is exerted predominantly by Leu73 pdf
Ngày tải lên :
17/03/2014, 10:20
... of the inhibitor in protease binding can differ with the target protease [28] The contributions of the N-terminal region and the first binding loop of family and cystatins, as well as of the second ... reaction, with 80% of the enzyme being saturated with the inhibitor The substrate was then added to a final concentration of 100 lM with minimal dilution of the complex Alternatively, the complex ... Leu73–Asn77 segment in the second binding loop of cystatin A After each of these steps, the conformation of the second binding loop in the complex was refined by energy minimization of the Leu73–Asn77...
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Báo cáo khoa học: Crystal structure of the second PDZ domain of SAP97 in complex with a GluR-A C-terminal peptide ppt
Ngày tải lên :
30/03/2014, 10:20
... proteins The secondary structural elements of SAP97 PDZ2 are included at the top of the sequence alignment The residues (Gly328-Leu329-Gly330-Phe331) of the carboxylate binding loop and the critical ... structures The solution structure of the second PDZ domain of PSD-95 has been determined by NMR [21], and, quite recently, coordinates of the PDZ2 domain of SAP102 crystallized in the absence of ligand ... (A) Superposition of the wild-type SAP97PDZ2 (green) in the peptide complex with the unliganded structure of the C378S variant (blue), highlighting the potential movements of the bA-bB loop and...
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Báo cáo hóa học: " New criteria for stability of neutral differential equations with variable delays by fixed points method" docx
Ngày tải lên :
20/06/2014, 22:20
... tion of (4) is asymptotically stable if and only if t j (t) Then the zero solu- H (u) du → ∞ ast → ∞ Obviously, Theorem B improves Theorem A Theorem C extends Theorem B Without the loss of generality, ... presented by the fixed point theory We first give some results on stability of the zero solution of Equation Then, we generalized the results of the stability to Equation Consider the first-order ... that the zero Proof By combining Theorem 3.1 and lim sup t→∞ log λ(t) solution of (1) is l-stable □ Similar to Theorems 3.1 and 3.2, we consider the stability of the generalized linear neutral equations...
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Báo cáo hóa học: "Existence of positive solutions for nonlocal second-order boundary value problem with variable parameter in Banach spaces" doc
Ngày tải lên :
21/06/2014, 00:20
... is the zero element of E The main features of this article are as follows First, the author discusses the existence results in the case q Î C[0, 1], not q(t) = as in [1] Second, comparing with ... I, s Î I The proof is complete Similar to the proof of Theorem 3.1, we can prove the following results Theorem 3.2 Assume that (H) holds, P is normal and for any x Î P, A( f)0 >Bf∞ Then problem ... Li, G: Existence and uniqueness of solutions of second- order three-point boundary value problems with upper and lower solutions in the reversed order Nonlinear Anal Theory Methods Appl 68(8), 2381–2388...
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báo cáo hóa học: " On the regularity of the solution for the second initial boundary value problem for hyperbolic systems in domains with conical points" pptx
Ngày tải lên :
21/06/2014, 00:20
... a constant independent of u and f Proof From the assumptions on the regularities of the coefficients apq and of the function f it follows that the solution (cN (t))N of the system (3.5), (3.6) ... (t))N are the solution of the system of the following ordinary differential k k=1 equations of second order: (uN , ϕl ) tt t + B(t, uN , ϕl ) = (f , ϕl ) t , l = 1, , N, (3:5) with the initial ... 5.2.1]) Now let us give the main theorem of this section: Theorem 4.1 Suppose that all the assumptions of Theorem 3.4 hold for a given positive integer h Assume further that the strip m−ε− n n ≤...
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Báo cáo hóa học: " Research Article Sturm-Picone Comparison Theorem of Second-Order Linear Equations on Time Scales" ppt
Ngày tải lên :
21/06/2014, 20:20
... “Comparison theorems for linear differential equations of second order,” Proceedings of the American Mathematical Society, vol 13, pp 603–610, 1962 W Leighton, “Some elementary Sturm theory,” Journal of ... easily obtain the Sturm comparison theorem of second- order linear differential equations 1.3 Sturm-Picone Comparison Theorem Assume that x t and y t are the nontrivial solutions of 1.3 and a, ... comparison theorem of solution for second order nonlinear differential equations, ” Annals of Differential Equations, vol 19, no 3, pp 480–486, 2003 R.-K Zhuang and H.-W Wu, “Sturm comparison theorem of...
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Báo cáo hóa học: "Research Article The C1 Solutions of the Series-Like Iterative Equation with Variable Coefficients/; potx
Ngày tải lên :
22/06/2014, 11:20
... unique solution f ∈ A N1 , N2 Proof The existence of 1.2 in A N1 , N2 is given by Theorem 3.1, from the proof of Theorem 3.1, we see that A N1 , N2 is a closed subset of C1 I, I , by 3.12 and P3 , ... Acta Mathematica W N Zhang, “Stability of the solution of the iterated equation n λi f i x i Scientia, vol 8, no 4, pp 421–424, 1988 W N Zhang, “Discussion on the differentiable solutions of the ... C1 I, I 2.1 is a complete space The following lemmas are useful, and the methods of proof are similar to those of paper , but the conditions are weaker than those of Lemma 2.1 Suppose that ϕ ∈...
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Báo cáo hóa học: " Research Article Mean Square Summability of Solution of Stochastic Difference Second-Kind Volterra Equation with Small Nonlinearity" docx
Ngày tải lên :
22/06/2014, 19:20
... “Representation of solutions of difference equations with continuous time,” in Proe ceedings of the 6th Colloquium on the Qualitative Theory of Differential Equations (Szeged, 1999), vol 21 of Proc Colloq ... 1| + ν|β| + ν|β| + ν2 β2 < 1, (B.6) then there exists a big μ > so that the functional V satisfies the conditions of Theorem 1.5, and therefore, the solution of (2.1) is uniformly mean square summable ... is symmetric about the axis a Appendices A Proof of Theorem 2.1 In the linear case (g(x) = x), this result is obtained in [19] So, here we will stress only the features of nonlinear case Suppose...
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LYAPUNOV FUNCTIONALS CONSTRUCTION FOR STOCHASTIC DIFFERENCE SECOND-KIND VOLTERRA EQUATIONS WITH doc
Ngày tải lên :
23/06/2014, 00:20
... number 3) For numerical investigation of the solution of (5.1), we determine one of the possible trajectories of the process η(t), t ≥ t0 , in the following way On the interval [t0 + nh0 ,t0 + (n + ... Volterra equations with continuous time To obtain a condition of another type for uniformly mean square summability of the solution of (5.14), transform the sum from (5.14) for t > in the following ... construction The proposed procedure of Lyapunov functionals construction consists of the following four steps Step Represent the functional F at the right-hand side of (1.2) in the form F t,x(t),x...
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ONE PARAMETER FAMILY OF LINEAR DIFFERENCE EQUATIONS AND THE STABILITY PROBLEM FOR THE NUMERICAL pdf
Ngày tải lên :
23/06/2014, 00:20
... to the number of roots of the characteristic polynomial inside the unit circle and the number of conditions at the end of the interval of integration is equal to the number of roots outside the ... to the number of roots of the characteristic polynomial inside the unit circle and, of course, the number of conditions at the end of the interval of integration should be equal to the number of ... study of the stability for dissipative nonlinear problems is made by linearizing the nonlinearity around the asymptotically stable critical point This is equivalent to examine the behavior of the...
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Báo cáo toán học: "The Central Exponent and Asymptotic Stability of Linear Differential Algebraic Equations of Index 1" pdf
Ngày tải lên :
06/08/2014, 05:20
... spanned by solutions of (2.1), V (t) is the section of V at time t Notice that like a linear ODE, the solutions of the DAE (2.1) form a finite-dimensional linear subspace of the space of continuous Rm ... can use the restriction of X(t, τ ) to V instead of X in the above formula) Now we will derive some properties of the central exponent of linear DAE of index and of its corresponding ODE Theorem ... to the theory of ODE we show that each solution of (3.1) is a solution of a linear equation of the form Hoang Nam A(t)x + B(t)x + F (t)x = (3.3) Theorem 3.1 Any nontrivial solution x0 (t) of the...
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Báo cáo toán học: "Weighted Estimates of Multilinear Singular Integral Operators with Variable Calder´n-Zygmund Kernel for the Extreme Cases" ppt
Ngày tải lên :
06/08/2014, 05:20
... |2j+1 Q| w(Q) BMO |α|=m This completes the proof of Theorem Proof of Theorem We only give the proof for case of homogeneous Herz type Hardy space Without loss of generality, we may assume l = Let ... Liu Lanzhe 52 14, 15]) The main purpose of this paper is to establish the weighted endpoint continuity properties of the multilinear singular integral operators with variable Calder´n-Zygmund ... w2 ; Rn )) to K Proofs of Theorems To prove the theorems, we need the following lemma Lemma (see [7]) Let A be a function on Rn and Dα A ∈ Lq (Rn ) for |α| = m and some q > n Then |Rm (A; x, y)|...
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Báo cáo y học: "Lack of association of a variable number of aspartic acid residues in the asporin gene with osteoarthritis susceptibility: case-control studies in Spanish Caucasians" potx
Ngày tải lên :
09/08/2014, 07:20
... detect a D14 effect of the size found in the Japanese [4], with P < 0.05 The power for the comparisons of THR Page of (page number not for citation purposes) Arthritis Research & Therapy Vol No Rodriguez-Lopez ... 2) Even with this later comparison that gave the largest difference in the Japanese population, we did not find evidence of association of OA with the ASPN microsatellite in our patients The present ... allelic frequency distribution of the microsatellite was compared between the three groups of patients separated by the affected joint and the controls (Table 1) None of these three comparisons showed...
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Designing an esp syllabus for the second-year students of library study at the national teachers training college
Ngày tải lên :
07/11/2012, 14:36
... students based on the previous chapters The last part of the study is a summary of the study including the conclusion of the study, limitations of the study as well as suggestions for further study ... the second year students of library study at the NTTC The author of the study is concerned with the second year students of library study, subject teachers and English teachers at the NTTC Other ... consideration of the students needs and the objectives of the course, together with the institutional bias of the teaching institution It implies that a material designer must analyze the needs of the...
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An evaluation of the material “basic english iii” for the second year non- english major students at bac giang teachers’ training college
Ngày tải lên :
07/11/2012, 14:50
... 2006 with the hope that practical suggestions would be given for further improvements of the material in the near future to meet the target of ensuring the effectiveness of the teaching and the ... appropriateness of the material to the aims of the course, the author has based upon the analysis of the syllabus objectives and that of the material 3.1.1 Syllabus objectives analysis The course ... to the students’ age, knowledge of English, interest and so on - Aims of the materials: the evaluator has to check if the materials match the aims and objectives of the course - Content of the...
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Motivation in learning english speaking of the second year tourism major students at tourism and foreign language department, sao do college of industry
Ngày tải lên :
07/11/2012, 15:01
... Almost of them came from Northern provinces of Vietnam The majority of the population is from the countryside The average score of English they got in the entrnace exam ranges from to These students ... O.K The content of the textbook was suitable for the students The kinds of the exercises in the books were designed suitably, able to develop speaking skills of the students However, most of the ... Design of the study The study is designed with chapters Chapter one presents the rationale for study, aims of the study, research questions as well as the scope of the study Chapter two displays the...
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