搜索结果: 1-7 共查到“物理学 difference equations”相关记录7条 . 查询时间(0.064 秒)
The Jacobi last multiplier for difference equations
Jacobi Last Multiplier first order lineal partial differential difference equations
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2012/2/29
We present a discretization of the Jacobi last multiplier, with some applications to the computation of solutions of difference equations.
Differential-difference equations associated with the fractional Lax operators
Lax pair discretization Bogoyavlensky lattice Sawada Kotera equation Kaup Kupershmidt equation
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2011/9/30
Abstract: We study integrable hierarchies associated with spectral problems of the form $P\psi=\lambda Q\psi$ where $P,Q$ are difference operators. The corresponding nonlinear differential-difference ...
Discrete Time and Finite State Reflected Backward Stochastic Difference Equations
BSDE DF-RBSDE Comparison Theorem g-martingale mul-tiple prior martingale Knightian uncertainty
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2010/4/27
In this paper, we firstly establish the discrete time and finite state reflected backward stochastic difference equations(DF-RBSDEs for short); then we explore the corresponding basic properties and t...
Modeling long-memory processes by stochastic difference equations and superstatistical approach
1= f noise q-distributions Point processes Power-law distributions Nonlinear stochastic equations
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2010/7/5
It is shown that the Poissonian-like process with slowly diffusing-like time-dependent average interevent time may be represented as the superstatistical one and exhibits 1= f noise. The distribution ...
Clarkson-Kruskal Direct Similarity Approach for
Differential-Difference Equations
differential-difference KZ equation
differential-difference KP equation direct method similarity reduction
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2007/8/15
2005Vol.44No.6pp.964-966DOI:
Clarkson-Kruskal Direct Similarity Approach for
Differential-Difference Equations
SHEN Shou-Feng
Department of Mathematics, Zhejiang Univers...
Applications of Jacobi Elliptic Function Expansion Method for
Nonlinear Differential-Difference Equations
nonlinear differential-difference equation Jacobi elliptic
function periodic wave solution
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2007/8/15
2005Vol.43No.3pp.385-388DOI:
Applications of Jacobi Elliptic Function Expansion Method for
Nonlinear Differential-Difference Equations
XU Gui-Qiong1 and LI Zhi-Bin2
1 D...
Lie Point Symmetries of Differential-Difference Equations
Lie point symmetry
differential-difference equation Kac-Moody-Virasoro algebra
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2007/8/15
2004Vol.41No.5pp.645-648DOI:
Lie Point Symmetries of Differential-Difference Equations
DING Wei1 and TANG
Xiao-Yan2,3
1 Department of Applied Mathematics, Shanghai Jiao...