V2EX cauchy theorem

Cauchy Theorem

释义 Definition

柯西定理:以法国数学家奥古斯丁-路易柯西(Augustin-Louis Cauchy)命名的一类重要数学定理。最常见所指是复变函数论中的柯西积分定理:若函数在某区域内解析(全纯),则沿该区域内任意闭合曲线的复积分为零。
(注:在群论中也有“柯西定理”,指有限群的阶能被素数 \(p\) 整除时,群中存在阶为 \(p\) 的元素。)

发音 Pronunciation

/koi θirm/

例句 Examples

Cauchy theorem is fundamental in complex analysis.
柯西定理是复变函数论中的基础定理。

Using Cauchy theorem, we can show that the contour integral around a closed loop is zero when the function is analytic inside the region.
利用柯西定理,可以证明当函数在区域内部解析时,沿闭合回路的路径积分为零。

词源 Etymology

“Cauchy”来自数学家 Augustin-Louis Cauchy(柯西)的姓氏,属于以发现者/奠基者命名的学术术语;“theorem”源自希腊语 theōrēma,意为“可被证明的命题/结论”。因此 Cauchy theorem 直译为“柯西(提出的)定理”。

关词 Related Words

文献与著作 Notable Works

  • Cours d’Analyse(Cauchy,1821)
  • Complex Analysis(Lars Ahlfors)
  • Complex Analysis(John B. Conway)
  • Visual Complex Analysis(Tristan Needham)
  • Abstract Algebra(Dummit & Foote,讨论群论中的 Cauchy’s theorem)
About     Help     Advertise     Blog     API     FAQ     Solana     888 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 42ms UTC 22:05 PVG 06:05 LAX 15:05 JFK 18:05
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86