equivariant 中文意思是什麼

equivariant 解釋
等變化的
  1. Finite determinacy of equivariant bifurcation problem with respect to right equivalent group

    等變分歧問題關于右等價群的有限決定性
  2. Classification of d3, o - equivariant bifurcation problems up to codimension

    等變分歧問題的分類
  3. Numerical determination of symmetry - increasing bifurcation of chaotic attractors in a class of planar d3 - equivariant mapping

    3等變映射的混沌吸引子對稱增加分歧的數值確定
  4. Infinitesimally stable unfolding of equivariant bifurcation problems

    等變分歧問題的無窮小穩定開拓
  5. The unfoldings of equivariant two - parameter bifurcation problems

    多參數等變分歧問題的開折的無窮小穩定性
  6. Finite determination of - equivariant bifurcation problems

    等變分歧問題的有限決定性
  7. The classification of phase portraits about some hamiltonian vector field with z3 - equivariant property

    等變向量場的相圖分類
  8. The unfolding of multiparameter equivariant bifurcation problems with respect to left - right equivalence

    等變兩參數分歧問題的開折
  9. The infinitesimally stability of unfolding of multiparameter equivariant bifurcation problems

    多參數等變分歧問題關於左右等價的開折
  10. The stability of equivariant bifurcation problems with parameters symmetry and their unfoldings

    參數具有對稱性的等變分歧問題及其開折的穩定性
  11. The uniqueness and stability conditions of unfoldings of equivariant two - parameter bifurcation problems

    等變兩參數分歧問題開折的惟一性和穩定條件
  12. Improvement on equivariant prediction interval under order restriction

    序限制下同變預測區間的改進
  13. An improvement on the best equivariant prediction interval under location family

    位置分佈族下最優同變預測區間的改進
  14. In the first part, hilbert ' s 16th problem and the studies on it are introduced, and the results of zq - equivariant vector fields of degree 5 ( q = 2, 3, 5, 6 ) are given. in the second part, the definitions of zq - equivariant vector fields and the method of detection functions are stated, and all the forms of nontrivial zq - equivariant planar polynomial vector fields of degree 7 are obtained. in the third part, a concrete numerical example of zt - equivariant perturbed planar hamiltonian system of degree 7 is constructed, and for the unperturbed vector field having maximal number of centers, its global phase portraits are analyzed ( having at least 9 topologically different phase portraits ). then, for a given parameter group, its phase portrait trend is studied

    第一部分介紹了hilbert第16問題以及它的研究與發展現狀，給出了近年來利用李繼彬提出的判定函數法得出的z _ q -等變（ g = 2 ， 3 ， 5 ， 6 ）的5次系統關於它的第二部分的研究結果；第二部分介紹了z _ q -等變向量場以及判定函數法，給出了7次平面多項式系統的所有非平凡z _ q -等變向量場具有的形式；第三部分給出了一個7次平面擾動hamilton系統，研究了它的具有最大中心數的未擾動系統（ z _ 7 -等變）的全局象圖，得到了9種不同的拓撲圖形。
  15. Unfoldings of equivariant bifurcation problems with parameter symmetry under a left - right equivalent group

    分歧參數帶有對稱性的等變分歧問題在左右等價群下的開折
  16. In the fourth part, by using the bifurcation theory of planar dynamical systems and the method of detection functions, the paper gives a configuration of limit cycles forming compound eyes. with the help of numerical analysis ( usi ng maple ), it is shown that there exist parameter groups such that a z7 - equivariant planar polynomial vector field of degree 7 has at least 36 limit cycles with z7 - symmetry

    然後，對於一組特定的參數值，研究了它的相軌線的變化趨勢；第四部分指出：在一定的條件下，利用平面動力系統分支理論以及判定函數法，在計算機數學軟體（ maple ）的幫助下，得到結論： 7次z _ 7 -等變平面向量場至少有36個極限環，形成具有z _ 7 ?對稱性的極限環分佈。
  17. The paper consists of two parts. in the first part, the definitions of zq - equivariant vector fields and the method of detection functions are stated. in the second part, a concrete numerical example of z8 - equivariant perturbed planar hamiltonian system of of degree 7 is constructed, and for the unperturbed vector field having maximal number of centers, its global phase portraits are analyzed

    本文由兩部分組成，第一部分為綜述，介紹了z _ q -等變向量場以及判定函數法；第二部分首先討論了一類7次z _ 8 -等變的平面hamilton系統，研究了具有最大中心數時的hamilton系統可能存在的部分全局象圖。
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