搜索结果: 1-13 共查到“计算数学 differential equations”相关记录13条 . 查询时间(0.033 秒)
Feynman Formulas Representation of Semigroups Generated by Parabolic Difference-Differential Equations
Difference-Differential Equations Semigroup Feynman Formula Chernoff Theorem
2013/1/30
We establish that the Laplas operator with perturbation by symmetrised linear hall of displacement argument operators is the generator of unitary group in the Hilbert space of square integrable functi...
Recent Modifications of Adomian Decomposition Method for Initial Value Problem in Ordinary Differential Equations
Adomian Decomposition Method Initial Value Problem Modified Adomian Decomposition Method
2013/1/30
In this paper, some modifications of Adomian decomposition method are presented for solving initial value problems in ordinary differential equations. Also, the restarted and two-step methods are appl...
Boundary Value Problems for Differential Equations of Fractional Order
Boundary Value Problems Fractional Order
2012/8/10
We carry out spectral analysis of one class of integral op-
erators associated with fractional order differential equations that arise in
mechanics. We establish a connection between the eigenvalues...
Solving Two-Point Boundary Value Problems of Fractional Differential Equations by Spline Collocation Methods
Caputo抯 derivatives Collocation methods Cubic spline functions Riemann-Liouvillefractional derivative
2012/8/10
We use collocation methods to solve fractional boundary value problems. Analytically, we study the
existence and uniquenes theorem of the collocation solutions, and discuss some error estimates. We
...
Solving Two-Point Boundary Value Problems of Fractional Differential Equations
Caputo抯 derivatives Riemann-Liouville Derivatives Fractional differential equation Twopointboundary value problem Existence and uniqueness Single shooting method
2012/8/8
We solve four kinds of two-point boundary value problems of fractional differential equations with
Caputo抯 derivatives or Riemann-Liouville Derivatives. Analytically, we introduce the fractional Gree...
G1 B-Spline Surface Construction By Geometric Partial Differential Equations
B-Spline surface discretizations geometric PDE Convergence
2012/8/8
In this paper, we propose a dynamic B-spline technique using general form fourth order geometric
PDEs. Basing on discretizaions of Laplace-Beltrami operator and Gaussian curvature over triangular
an...
G1 Spline Surface Construction By Geometric Partial Differential Equations Using Mixed Finite Element Methods
Spline surface Discretizations GPDE Convergence
2012/8/8
Variational formulations of three fourth order geometric partial di甧rential equations are
derived, and based on which mixed 痭ite element methods are presented for constructing
G1 smooth B-spline sur...
Linear Differential Equations with Fuzzy Boundary Values
fuzzy boundary value problem fuzzy set linear transformation
2011/10/9
Abstract: In this study, we consider a linear differential equation with fuzzy boundary values. We express the solution of the problem in terms of a fuzzy set of crisp real functions. Each real functi...
A numeric-analytical method for solving the Cauchy problem for ordinary differential equations
FD-method Adomian decomposition method generating function method ordinary di erential equation Cauchy problem
2010/11/26
In the paper we o er a functional-discrete method for solving the Cauchy problem for the rst order ordinary di erential equations (ODEs). This method (FD-method) is in some sense similar to the Adomi...
DISCRETIZATION OF JUMP STOCHASTIC DIFFERENTIAL EQUATIONS IN TERMS OFMULTIPLE STOCHASTIC INTEGRALS
2007/12/12
In the Stratonovich-Taylor and Stratonovich-Taylor-Hall discretization
schemes for stochastic differential equations (SDEs), there appear two
types of multiple stochastic integrals respectively. The...
2007 International Conference on Scientific Computation and Differential Equations (SciCAD 2007)(图）
科学计算 微分方程 国际会议 2007
2007/3/14
This meeting is concerned with scientific computing involving the numerical solution of differential equations: ordinary differential equations;partial differential equations;dynamical systems;differe...
INTERNATIONAL CONFERENCE ON PARTIAL DIFFERENTIAL EQUATIONS AND THEIR NUMERICAL ANALYSIS
偏微方程 数值分析 国际会议
2007/3/12
International Conference On Partial Differential Equations And Their Numerical Analysis,July 27-30, 2007 Beijing, P.R.China.
Analysis of Finite Dimensional Approximations to a Class of Partial Differential Equations
Convergence, error analysis, finite dimensional approximation, Fredholm differential equation
2012/7/31
In this paper, a unified approach for analyzing finite dimensional approximations to a class of partial differential equations boundary value problems (second-kind Fredholm differential equations) is ...