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Multiscale Asymptotic Expansion and Finite Element Methods For the Mixed Boundary Value Problems of Second Order Elliptic Equation in Perforated Domains
Homogenization Multiscale asymptotic expansion Elliptic equationof second order with rapidly oscillating coefficients Perforated domain
2012/8/8
In this paper, we will discuss the mixed boundary value problems for
the second order elliptic equation with rapidly oscillating coefficients in perforated
domains, and will present the higher-order...
Geometric approach to asymptotic expansion of Feynman integrals
Geometric asymptotic expansion Feynman integrals
2010/12/27
We present an algorithm that reveals relevant contributions in non-threshold-type asymptotic expansion of Feynman integrals about a small parameter. It is shown that the problem reduces to finding a c...
Conformal Invariant Asymptotic Expansion Approach for
Solving (3+1)-Dimensional JM Equation
(3+1)-dimensional Jimbo-Miwa (JM) equation conformal invariant asymptotic expansion approach
Painlevé property approximate and exact solutions
2007/8/15
2006Vol.45No.6pp.979-984DOI:
Conformal Invariant Asymptotic Expansion Approach for
Solving (3+1)-Dimensional JM Equation
LI Zhi-Fang1 and RUAN Hang-Yu1,2,3
1 Department ...