... Second-Order Conservative Equations Usually when you have a system of high-order differentialequations to solve it is best to reformulate them as a system of first-order equations, as discussed ... a particular class of equations that occurs quite frequently in practice where you can gain about a factor of two in efficiency by differencing the equations directly The equations are second-order ... integration The optimal column index q is then defined by 728 Chapter 16 Integration of Ordinary DifferentialEquations During the first step, when we have no information about the solution, the stepsize...
... Chapter 16 Integration of Ordinary DifferentialEquations Note that for compatibility with bsstep the arrays y and d2y are of length 2n for a system of n second-order equations The values of y are ... vol 27, pp 505–535 16.6 Stiff Sets of Equations As soon as one deals with more than one first-order differential equation, the possibility of a stiff set of equations arises Stiffness occurs in ... 16.5 Second-Order Conservative Equations 733 Here zm is y (x0 + H) Henrici showed how to rewrite equations (16.5.2) to reduce roundoff error by using the quantities...
... Problems in Ordinary DifferentialEquations (Englewood Cliffs, NJ: Prentice-Hall), Chapter [1] Shampine, L.F., and Gordon, M.K 1975, Computer Solution of Ordinary DifferentialEquations The Initial ... trade@cup.cam.ac.uk (outside North America) be satisfied The second of the equations in (16.7.9) is 752 Chapter 16 Integration of Ordinary DifferentialEquations you suspect that your problem is suitable for this ... 748 Chapter 16 Integration of Ordinary DifferentialEquations x y(x) = yn + f(x , y) dx (16.7.1) xn In a single-step method like Runge-Kutta...
... on Differential Equations and Mathematical Physics 31 (2004), 101–107 [8] I T Kiguradze and T A Chanturia, Asymptotic properties of solutions of nonautonomous ordinary differential equations, Mathematics ... conditions (1.2) (the boundary conditions (1.3)) if and only if c1 , ,cn−m are solutions of the system of algebraic equations n −m gk xi (b − a)xi ci = i=1 − gk xn−m+1 (b − a)xn−m+1 cn−m+1 − gk ... and difference equations, Mathematics and Its Applications, vol 436, Kluwer Academic Publishers, Dordrecht, 1998 [2] R P Agarwal and D O’Regan, Singular differential and integral equations with...
... widely used in differentialequations courses are Maple, Mathematica, and Matlab The books DifferentialEquations with Maple, DifferentialEquations with Mathematica, and DifferentialEquations with ... Direction Fields Solutions of Some DifferentialEquations Classification of DifferentialEquations 17 Historical Remarks 23 General Theory of nth Order Linear Equations 209 Homogeneous Equations with ... Elementary DifferentialEquations and Boundary Value Problems SEVENTH E D I T I O N ElementaryDifferentialEquations and Boundary Value Problems William...
... (no 06025059) References [1] S B Bank and I Laine, “Representations of solutions of periodic second order linear differential equations, ” Journal f¨ r die Reine und Angewandte Mathematik, vol 344, ... differential equations, ” Proceedings of the Edinburgh Mathematical Society, vol 33, no 1, pp 143–158, 1990 [3] S B Bank and J K Langley, “Oscillation theorems for higher order linear differential equations ... linear differential equations and some related perturbation results,” Annales Academiæ Scientiarium Fennicæ Mathematica, vol 27, no 2, pp 273–290, 2002 [9] E Ince, Ordinary Differential Equations, Longmans,...
... Exact Solutions 2.5 Almost Exact Solutions by Conditioning 2.6 Almost Exact Simulation by Time Change 2.7 Functionals of Solutions ... Differential Equations 1.7 Linear SDEs 1.8 SDEs with Jumps 1.9 Existence and Uniqueness of Solutions ... Simulation of Solutions of SDEs 2.1 Motivation of Exact Simulation 2.2 Sampling from Transition Distributions 2.3 Exact Solutions...
... constants A) What are the units for A, B, C, D, E, ω? B) Write down the velocity and acceleration equations as a function of time Indicate for what functions the acceleration is constant C) Sketch ... with what speed does it return to the ground ? Prove your answer using the constant acceleration equations, and neglect air resistance SOLUTION We would guess that the ball returns to the ground...
... our existence theorem of solutions Introduction Abstract measure differential equations are more general than difference equations, differential equations, and differential equations with impulses ... of solutions for abstract measure functional differential equations There were some consideration on abstract measure delay differential equations [2] and perturbed abstract measure differential equations ... differential equations can be found, such as existence [2–6], uniqueness [2, 3, 5], and extremal solutions [3, 4, 6] There were also several researches on abstract measure integro-differential equations...
... order of entire solutions of some algebraic differential equations and improve the related results of Bergweiler, Barsegian, and others We also estimate the growth order of entire solutions of a ... Differential Equations Science Press, Beijing (1988) (in Chinese) [3] Laine, I: Nevanlinna Theory and Complex Differential Equations de Gruyter, Berlin (1993) [4] Gol dberg, AA: On single-valued solutions ... single-valued solutions of algebraic differential equations Ukrain Mat Zh 8, 254–261 (1956) [5] Bank, S, Kaufman, R: On meromorphic solutions of first-order differential equations Comment Math., Helv 51, 289–299...
... ordinary differential equations with deviated arguments J Optim Theory Appl 135(2), 257–269 (2007) Jankowski, T: Existence of solutions of boundary value problems for differentialequations in which ... remark is true for maximal and greatest solutions Interestingly, we will show that problem (1) may have minimal (maximal) solutions between given lower and upper solutions and not have the least (greatest) ... least solution (or maximal and greatest solutions) , unfortunately often identified in the literature on lower and upper solutions First-order differential equations with state-dependent deviated...
... initial function To solve this problem requires an infinitely differentiable solution to the differentialequations with a shifted argument [15] It has been shown that AFs fall within an intermediate ... computationally intensive operations There are several algorithms to estimate the DM such as the optical flow differential methods designed by Lucas & Kanade (L&K) and Horn and Schunk [8,9], where some restrictions ... · c x, y · s x, y , (14) where the parameters l, c, and s are calculated according to following equations: l x, y = c x, y = s x, y = 2μX x, y μY x, y + C1 , (15) , (16) (17) μ2 x, y + μ2 x,...
... Positive Solutions of Differential, Difference and Integral Equations, Kluwer Academic Publishers, Dordrecht 1999 Burton TA: Differential inequalities for integral and delay differentialequations ... Positive solutions to singular boundary value problem for nonlinear fractional differential equation Comput Math Appl 2010, 59:1300-1309 Nieto JJ: Maximum principles for fractional differentialequations ... Bonilla B, Rivero M, Rodrguez-Germǎ L, Trujillo JJ: Fractional differentialequations as alternative models to nonlinear differentialequations Appl Math Comput 2007, 187:79-88 Balachandran K, Trujillo...
... periodic solutions of neutral functional differentialequations Comput Math Appl 2008, 55:2593-2601 Diagana T, N’Guérékata GM: Almost automorphic solutions to semilinear evolution equations Funct Differential ... hyperbolic differentialequations Electron J DifferentialEquations 2009, 111:1-14 19 Da Prato G, Tudor C: Periodic and almost periodic solutions for semilinear stochastic evolution equations ... solutions for neutral differentialequations Nonlinear Anal RWA 2010, 11:3037-3044 16 Bezandry P, Diagana T: Existence of almost periodic solutions to some stochastic differentialequations Appl Anal...
... 1993 Kilbas AA, Trujillo JJ: Differentialequations of fractional order: methods, results and problem I Appl Anal 2001, 78:153-192 Kilbas AA, Trujillo JJ: Differentialequations of fractional order: ... for singular fractional equations Electron J Differ Equ 2008, 146:1-9 15 Zhang S: Positive solutions for boundary-value problems of nonlinear fractional differentialequations Electron J Differ ... Existence of positive solutions for boundary value problems of fractional differentialequations J Univ Jinan 2010, 24:205-208 17 Zhao Y, Sun S: On the existence of positive solutions for boundary...