CSpace

浏览/检索结果: 共7条,第1-7条 帮助

已选(0)清除 条数/页:   排序方式:
New bounds and an efficient algorithm for sparse difference resultants 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2021, 卷号: 107, 页码: 279-298
作者:  Yuan, Chun-Ming;  Zhang, Zhi-Yong
收藏  |  浏览/下载:146/0  |  提交时间:2021/10/26
Sparse difference resultant  Laurent transformally essential system  Sparse resultant  Complexity  
Unirational differential curves and differential rational parametrizations 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2021, 卷号: 104, 页码: 539-562
作者:  Fu, Lei;  Li, Wei
收藏  |  浏览/下载:152/0  |  提交时间:2021/04/26
Unirational differential curve  Proper differential rational parametrization  Differential resultants  Implicitization  
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:144/0  |  提交时间:2019/04/02
Differential Chow forms  differential resultants  sparse differential resultants  Wu-Ritt characteristic sets  
eliminationtheoryindifferentialanddifferencealgebra 期刊论文
系统科学与复杂性学报英文版, 2019, 卷号: 032, 期号: 001, 页码: 287
作者:  LI Wei;  YUAN ChunMing
收藏  |  浏览/下载:146/0  |  提交时间:2020/01/10
Continuous detection of the variations of the intersection curve of two moving quadrics in 3-dimensional projective space 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2016, 卷号: 73, 页码: 221-243
作者:  Jia, Xiaohong;  Wang, Wenping;  Choi, Yi-King;  Mourrain, Bernard;  Tu, Changhe
收藏  |  浏览/下载:127/0  |  提交时间:2018/07/30
Intersection curve  Moving quadrics  Signature sequence  Index sequence  Jordan form  
Computing polynomial univariate representations of zero-dimensional ideals by Grobner basis 期刊论文
SCIENCE CHINA-MATHEMATICS, 2012, 卷号: 55, 期号: 6, 页码: 1293-1302
作者:  Ma XiaoDong;  Sun Yao;  Wang DingKang
收藏  |  浏览/下载:93/0  |  提交时间:2021/01/14
BASES  COMPUTATION  ALGORITHMS  RESULTANTS  RUR  PUR  zero-dimensional ideals  Grobner basis  
Implicitization using univariate resultants 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2010, 卷号: 23, 期号: 4, 页码: 804-814
作者:  Shen, Liyong;  Yuan, Chunming
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
Implicitization  rational space curves  rational surfaces  resultants