NumberFieldDiscriminant

NumberFieldDiscriminant[a]

给出由 a 生成的代数数域 的判别式.

更多信息

  • 对于具有积分基 的数域中,判别式是 中的积 的矩阵的行列式.
  • 数域的判别式通常是整数.

范例

打开所有单元关闭所有单元

基本范例  (1)

求出数域 的判别式:

范围  (4)

根号表达式:

Root 对象:

AlgebraicNumber 对象:

NumberFieldDiscriminant 自动线性作用于列表:

应用  (2)

中有理素数的分解:

检测 的整数环:

属性和关系  (2)

求解数域 的判别式:

一个数域的判别式对4求余,余数通常有0或1组成:

Wolfram Research (2007),NumberFieldDiscriminant,Wolfram 语言函数,https://reference.wolfram.com/language/ref/NumberFieldDiscriminant.html.

文本

Wolfram Research (2007),NumberFieldDiscriminant,Wolfram 语言函数,https://reference.wolfram.com/language/ref/NumberFieldDiscriminant.html.

CMS

Wolfram 语言. 2007. "NumberFieldDiscriminant." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/NumberFieldDiscriminant.html.

APA

Wolfram 语言. (2007). NumberFieldDiscriminant. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/NumberFieldDiscriminant.html 年

BibTeX

@misc{reference.wolfram_2024_numberfielddiscriminant, author="Wolfram Research", title="{NumberFieldDiscriminant}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/NumberFieldDiscriminant.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_numberfielddiscriminant, organization={Wolfram Research}, title={NumberFieldDiscriminant}, year={2007}, url={https://reference.wolfram.com/language/ref/NumberFieldDiscriminant.html}, note=[Accessed: 22-November-2024 ]}