타원의 특수한 경우가 [[원,circle]].

----
Sub (elliptic_)

elliptic_operator
 타원형연산자?
 타원|타원형 연산자|작용소
 [[연산자,operator]] [[작용소,operator]].
 https://ja.wikipedia.org/wiki/楕円型作用素
  타원형작용소
  Up: [[타원,ellipse]] [[연산자,operator]]? / [[작용소,operator]]?

 cf.
 [[semi-elliptic_operator]] =,semi-elliptic_operator . semi-elliptic_operator
 [[semielliptic_operator]] =,semielliptic_operator . semielliptic_operator
  semi-elliptic operator
  WtEn:semi-elliptic_operator ? WtEn:semielliptic_operator ?
  https://en.wikipedia.org/wiki/Semi-elliptic_operator
   "a '''semi-elliptic operator''' is a partial differential operator satisfying a positivity condition slightly weaker than that of being an elliptic operator. "
  Up: [[partial_differential_operator]] =,partial_differential_operator . partial_differential_operator { partial differential operator 
   WtEn:partial_differential_operator ? gggggggggg
   }

 [[elliptic_differential_operator]] =,elliptic_differential_operator . elliptic_differential_operator
  WtEn:elliptic_differential_operator ?
  =타원형미분연산자,elliptic_differential_operator ?
  타원형미분연산자 (tentative pagename)
  타원형 미분 연산자 (wk)
  [[WpKo:타원형_미분_연산자]] = https://ko.wikipedia.org/wiki/타원형_미분_연산자
   "elliptic differential operator)는 라플라스형 연산자''(linked to: [[라플라스_연산자,Laplace_operator]] i.e. wk: [[WpKo:라플라스_연산자]])''와 유사한 일종의 양의 정부호성 조건을([[positive_definiteness]]였나? WtEn:positive_definiteness ) 만족시키는 짝수차''(QQQ)'' 미분 연산자이다."
  Up: [[타원,ellipse]] [[elliptic_operator]]? [[미분연산자,differential_operator]]

[[elliptic_partial_differential_equation]] =,elliptic_partial_differential_equation . elliptic_partial_differential_equation |=,elliptic_PDE elliptic_PDE
 WtEn:elliptic_partial_differential_equation ?
 [[WpEn:Elliptic_partial_differential_equation]] = https://en.wikipedia.org/wiki/Elliptic_partial_differential_equation
 https://ja.wikipedia.org/wiki/楕円型偏微分方程式
  타원형편미분방정식
 Up: [[타원,ellipse]] [[편미분방정식,partial_differential_equation,PDE]]
{
Sub:

[[elliptic_partial_differential_equation]] - curr at [[타원,ellipse]]

[[parabolic_partial_differential_equation]] =,parabolic_partial_differential_equation . parabolic_partial_differential_equation
WtEn:parabolic_partial_differential_equation ? vvvvvvvvvvv
[[WpEn:Parabolic_partial_differential_equation]] = https://en.wikipedia.org/wiki/Parabolic_partial_differential_equation
mkl [[포물선,parabola]]

[[hyperbolic_partial_differential_equation]] =,hyperbolic_partial_differential_equation . hyperbolic_partial_differential_equation
WtEn:hyperbolic_partial_differential_equation ? bbbbbbbbbb
[[WpEn:Hyperbolic_partial_differential_equation]] = https://en.wikipedia.org/wiki/Hyperbolic_partial_differential_equation

}

[[elliptic_complex]] =,elliptic_complex . elliptic_complex
aka [[elliptic_chain_complex]] ? CHK ... =,elliptic_chain_complex . elliptic_chain_complex
타원_복합체 / 타원 복합체 / 타원복합체 (wk)
[[WtEn:elliptic_complex]] ? ssssssssss WtEn:elliptic_chain_complex ? qqqqqqqqq
[[WpEn:Elliptic_complex]] = https://en.wikipedia.org/wiki/Elliptic_complex
[[WpKo:타원_복합체]] = https://ko.wikipedia.org/wiki/타원_복합체
[[WpJa:楕円型複体]] = https://ja.wikipedia.org/wiki/楕円型複体
 타원형복체?
https://ncatlab.org/nlab/show/elliptic+chain+complex
Up: [[타원,ellipse]] [[복합체,complex]] =,complex . complex { Up: [[콤플렉스,complex]] [[복합체,complex]] NdEn:complex KmsE:complex [[사슬복합체,chain_complex]] }
Ggl:elliptic+chain+complex
elliptic+chain+complex

...

[[elliptic_]] ... [[Srch:elliptic_]] [[Self:elliptic_]]

----


[[VG:타원,ellipse]]

Ndict:타원

----
Up:
[[geometry]] - [[기하,geometry]] or [[기하학,geometry]] ... (curr at [[WikiSandBox#geom]])
[[피겨,figure]] , [[셰이프,shape]]