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Quasi-equivalence of heights in algebraic function fields of one variable 期刊论文
ADVANCES IN APPLIED MATHEMATICS, 2022, 卷号: 139, 页码: 28
作者:  Feng, Ruyong;  Feng, Shuang;  Shen, Li-Yong
收藏  |  浏览/下载：96/0  |  提交时间：2023/02/07
Height  Algebraic curve  Riemann-Roch space  
Elimination Theory in Differential and Difference Algebra 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2019, 卷号: 32, 期号: 1, 页码: 287-316
作者:  Li Wei;  Yuan Chun-Ming
收藏  |  浏览/下载：141/0  |  提交时间：2019/04/02
Differential Chow forms  differential resultants  sparse differential resultants  Wu-Ritt characteristic sets  
Simultaneous identification of diffusion coefficient, spacewise dependent source and initial value for one-dimensional heat equation 期刊论文
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2017, 卷号: 40, 期号: 10, 页码: 3552-3565
作者:  Zhao, Zhi-Xue;  Banda, Mapundi K.;  Guo, Bao-Zhu
浏览  |  Adobe PDF(475Kb)  |  收藏  |  浏览/下载：528/165  |  提交时间：2018/07/30
Inverse Problem  Matrix Pencil Method  Finite Difference Method  Truncated Singular Value Decomposition  Generalized Cross-validation  
On the Growth of Logarithmic Difference of Meromorphic Functions and a Wiman-Valiron Estimate 期刊论文
CONSTRUCTIVE APPROXIMATION, 2016, 卷号: 44, 期号: 3, 页码: 313-326
作者:  Chiang, Yik-Man;  Feng, Shaoji
收藏  |  浏览/下载：87/0  |  提交时间：2018/07/30
Difference Wiman-Valiron estimates  Finite order meromorphic functions  Linear difference equations  
A criterion for the similarity of length-two elements in a noncommutative PID 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2011, 卷号: 24, 期号: 3, 页码: 580-592
作者:  Li, Ziming;  Wang, Huaifu
收藏  |  浏览/下载：101/0  |  提交时间：2018/07/30
Completely reducible elements  irreducible elements  Ore polynomials  Risch's equations  similarity  
An algorithm to compute Liouvillian solutions of prime order linear difference-differential equations 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2010, 卷号: 45, 期号: 3, 页码: 306-323
作者:  Feng, Ruyong;  Singer, Michael F.;  Wu, Min
收藏  |  浏览/下载：105/0  |  提交时间：2018/07/30
Linear difference-differential equations  Normal form  Algorithm  Liouvillian solutions  
Liouvillian solutions of linear difference-differential equations 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2010, 卷号: 45, 期号: 3, 页码: 287-305
作者:  Feng, Ruyong;  Singer, Michael F.;  Wu, Min
收藏  |  浏览/下载：89/0  |  提交时间：2018/07/30
Linear difference-differential equations  Galois theory  Liouvillian sequences  
Formal Integrability Criteria for Nonlinear Partial Difference Equations 期刊论文
ACTA APPLICANDAE MATHEMATICAE, 2009, 卷号: 108, 期号: 2, 页码: 279-297
作者:  Xie, Zheng;  Li, Hongbo
收藏  |  浏览/下载：100/0  |  提交时间：2018/07/30
Nonlinear difference equations  Spencer cohomology  Formal differential geometry  Discrete differential geometry  
Discrete exact solutions of modified Volterra and Volterra lattice equations via the new discrete sine-Gordon expansion algorithm 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2006, 卷号: 64, 期号: 8, 页码: 1798-1811
作者:  Yan, ZY
收藏  |  浏览/下载：74/0  |  提交时间：2018/07/30
discrete soliton equations  discrete sine-Gordon expansion method  solitary wave solution  symbolic computation  
Compactness and norm continuity of the difference of two cosine functions 期刊论文
TAIWANESE JOURNAL OF MATHEMATICS, 2003, 卷号: 7, 期号: 4, 页码: 575-589
作者:  Li, M;  Guo, BZ;  Piskarev, S
收藏  |  浏览/下载：93/0  |  提交时间：2018/07/30
abstract differential equations  cosine functions  Banach spaces  compactness in cosine operator theory  compactness in control theory