DIFFERENTIALS

作品数:40被引量:24H指数:3
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相关领域:理学更多>>
相关作者:刘莎蔡佳妮陈忱张蜀澜更多>>
相关机构:西安外国语大学承德职业学院北京协和医院江西财经大学更多>>
相关期刊:《Ecosystem Health and Sustainability》《Science China(Information Sciences)》《Engineering(科研)》《China Economist》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划广东省自然科学基金更多>>
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Normalization of Indexed Differentials by Extending Grobner Basis Theory
《Journal of Systems Science & Complexity》2022年第5期2016-2028,共13页LIU Jiang NI Feng SONG Shihang DU Mingjun 
supported by the National Natural Science Foundation of China under Grant No.11701370。
It is a fundamental problem to determine the equivalence of indexed differential polynomials in both computer algebra and differential geometry.However,in the literature,there are no general computational theories for...
关键词:Canonical form Einstein summation convention free commutative monoid ring Grobner basis indexed differential polynomial 
VISCOSITY SOLUTIONS DEFINED BY RIGHT DIFFERENTIALS
《Journal of Systems Science & Complexity》2002年第2期146-154,共9页
Science Foundation of Education Ministry of China.
Abstract. It is proved that for some partial differential equations, the classical notion ofviscosity solution can be defined via right-subdifferentials and superdifferentials of contin-uous functions.
关键词:Viscosity solution SUBDIFFERENTIAL superdifferential right-differential. 
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