“…In fact, in this case, the second moment of the true solution as well as that of the EM approximate solution (when ∆ small enough) will converge to zero exponentially (see e.g. [10,20,24]) so Π = π ∆ = δ 0 (·), a delta distribution on {0}. However, to the best knowledge of the authors, this property has not been proved in the general case.…”
Section: Example 42 the Langevin Equatioṅmentioning
confidence: 96%
“…There are many papers that study the numerical stability of SDEs, we here only mention, Artemiev [1], Hernandez [9], Higham [10], Kloeden and Platen [14], Petersen [23], Saito and Mitsui [24] and Talay [26]. Most of these papers are concerned with the numerical stability of SDEs with respect to sample paths or moments.…”
The numerical methods on stochastic differential equations (SDEs) have been well established. There are several papers that study the numerical stability of SDEs with respect to sample paths or moments. In this paper we study the stability in distribution of numerical solution of SDEs.
“…In fact, in this case, the second moment of the true solution as well as that of the EM approximate solution (when ∆ small enough) will converge to zero exponentially (see e.g. [10,20,24]) so Π = π ∆ = δ 0 (·), a delta distribution on {0}. However, to the best knowledge of the authors, this property has not been proved in the general case.…”
Section: Example 42 the Langevin Equatioṅmentioning
confidence: 96%
“…There are many papers that study the numerical stability of SDEs, we here only mention, Artemiev [1], Hernandez [9], Higham [10], Kloeden and Platen [14], Petersen [23], Saito and Mitsui [24] and Talay [26]. Most of these papers are concerned with the numerical stability of SDEs with respect to sample paths or moments.…”
The numerical methods on stochastic differential equations (SDEs) have been well established. There are several papers that study the numerical stability of SDEs with respect to sample paths or moments. In this paper we study the stability in distribution of numerical solution of SDEs.
“…However, a nice numerical method for an SDE should also preserve some asymptotic properties of the underlying SDE, for example, stability and boundedness (see, e.g., [4,8,9,15,19,23]). …”
Section: Stabilitymentioning
confidence: 99%
“…Although the stability of numerical methods for SDEs has been studied intensively (see, e.g., [4,8,9,19,23] asymptotic boundedness of numerical methods (see, e.g., [15]). …”
The partially truncated Euler-Maruyama (EM) method is proposed in this paper for highly nonlinear stochastic differential equations (SDEs). We will not only establish the finite-time strong L r -convergence theory for the partially truncated EM method, but also demonstrate the real benefit of the method by showing that the method can preserve the asymptotic stability and boundedness of the underlying SDEs.
“…We focus here on mean-square stability. To gain insight on the stability behavior of a numerical method, a widely used problem is the linear scalar test problems (d = m = 1) [13] dX = λ Xdt + μXdW (t), X(0) = 1, with fixed complex scalar parameters λ , μ. The exact solution of the test problen, given by X(t) = exp((λ + 1 2 μ 2 )t + μW (t)), is mean-square stable if and only if…”
Real analytic quasi-periodic solutions for the derivative nonlinear Schrödinger equations J. Math. Phys. 53, 102702 (2012) Existence and stability of standing waves for nonlinear fractional Schrödinger equations J. Math. Phys. 53, 083702 (2012) N-fold Darboux transformations and soliton solutions of three nonlinear equations J. Math. Phys. 53, 083502 (2012) Some algebro-geometric solutions for the coupled modified Kadomtsev-Petviashvili equations arising from the Neumann type systems
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