本篇論文主要分兩部份討論多項式迭代的相關問題：
(一)零的軌道：
這部份我們會討論多項式f(x)=x^d+c迭代後，0的軌道會是甚麼。
(二)伽羅瓦群：
這部份我們會介紹有根滿二元樹的自同構，以及整係數多項式迭代後
f(x)=x^2+c的伽羅瓦群與有根滿二元樹的自同構關係，並討論對於整係
數多項式f(x)=x^2+c迭代後，其伽羅瓦群會是甚麼。

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