1) poincare Bendixon ring field
Poincare-Bendixon环域
2) Poincare-Bendixson theorem
Poincare-Bendixson环域定理
3) Poincare Bendixson ring region theorem
Poincare Bendixson环域定理
5) poincare sphere
Poincare球
1.
Under the help of maths tools, the authors induct Poincare sphere and Stokes son space unit sphere to express the stations of polarization, and study their connection.
本文借助数学工具,引入Poincare球与Stokes子空间单位球表示光的偏振态,并对二者关系进行了研究。
2.
We get used of Joanes vector and Stokes vector to express polarization stations as mathematics means,while their geometric expression is Poincare sphere.
常用的偏振光的表述由数学描述和几何描述两种,Joanes矢量、Stokes矢量是对其做数学描述,用几何方法通过Poincare球表示各种偏振态更显直观,Poincare球是其几何表述。
6) annular domain
环域
1.
Applying Krasnosel′ skii fixed point theorem of cone expansion_compression type, the existence of positive radial solutions for some second_order nonlinear elliptic equations in annular domains, subject to Dirichlet boundary conditions, is investigated.
利用锥拉伸与锥压缩型的Krasnosel’skii不动点定理讨论了某些二阶非线性椭圆方程在环域上关于Dirichlet边界条件的正对径解的存在性· 通过考察非线性项在有界闭区间上的性质建立了若干正对径解的存在性结论· 主要结论不涉及非线性项的超线性增长和次线性增长· 当非线性项存在极值并满足适当条件时 ,主要结论是非常有效
2.
The multiplicity of positive radial solutions of equation -div(|Du|p-2Du) = λf(u) is studied inannular domains in Rn, n≥22.
研究了方程-div(|Du|p-2Du)=λf(u)在Rn,n≥2中环域上的正的径向解的多重性。
3.
The authors studied the asymptotic behavior of the radial minimizers uε of a p-Ginzburg-Landau functional in an annular domain.
研究一类环域上p-Ginzburg-Landau泛函的径向极小元uε当ε→0时的极限行为。
补充资料：环域
1.指北斗的界域。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条