drazin 中文意思是什麼

drazin 解釋
德拉任
  1. In 1980 cline and greville gave the definition of the w - weighted drazin inverse which is the extension of drazin inverse. from then on many people studied the w - weighted drazin inverse in different fields

    Cline和greville於1980年提出長方陣的加權drazin逆的概念，它是方陣的drazin逆的推廣，有其實用背景。
  2. A sequence ( epic, monic ) factorization of morphism is " defined, with the help of the sequence ( epic, monic ) factorization of morphism, some necessary and sufficient conditions for the drazin inverse are obtained

    首次定義了態射的滿單分解序列，利用其給出了態射的drazin逆存在的充要條件及其表達式。
  3. We research the generalized inverse of morphisms in preadditive category, give the characterization for the moore - penrose and drazin inverse, and obtain the necessary and sufficient conditions for the existence of core - nipotent for morphism

    我們考察了預加法范疇中態射的廣義逆，利用冪等態射給出了態射廣義逆存在的充要條件及其表達式。
  4. Part 2 ( chapter3 ) the moore - penrose inverse and drazin inverse of morphisms with universal - factorzation in category are studied, its existences are characterized, and the expression of the generalized inverse of morphism are establish

    （ 2 ）研究范疇中具有泛分解態射的moore - penrose逆和drazin逆，給出了moore - penrose逆和drazin逆存在的充要條件及其表達式。
  5. The present ph. d. dissertation is concerned with some algorithms which are used to get the drazin inverse solution for singular linear system

    本文主要目的在於研究任意奇異線性系統的一類迭代解法，這類解法主要是用來求解系統的drazin逆解。
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