타원,ellipse

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
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
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_definiteness였나? 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
{
Sub:




}


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