The second discriminant of a univariate polynomial
The second discriminant of a univariate polynomial
复制标题
单变量多项式的第二个判别式
DOI:
10.1007/s11425-018-1594-2
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发表时间:
2019-12-23
影响因子:
1.4
通讯作者:
Yang, Jing
中科院分区:
文献类型:
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作者:
Wang, Dongming;Yang, Jing
We define the second discriminantD(2)of a univariate polynomialfof degree greater than 2 as the product of the linear forms 2r(k)-r(i)-r(j)for all triples of rootsr(i),r(k),r(j)offwithi