When is a p-adic power series an endomorphism of a formal group?

Hua Chieh Li

doi:10.1090/S0002-9939-96-03308-4

When is a p-adic power series an endomorphism of a formal group?

Hua Chieh Li^*

^*此作品的通信作者

研究成果: 雜誌貢獻 › 期刊論文 › 同行評審

7 引文斯高帕斯（Scopus）

摘要

If f (x) is a noninvertible endomorphism of a formal group, then we have that f (x) commutes with an invertible series and Ō[[x]] is Galois over Ō[[fⁿ(x)]] for all n ∈ N. We shall prove that the converse of this statement is also true.

原文	英語
頁（從 - 到）	2325-2329
頁數	5
期刊	Proceedings of the American Mathematical Society
卷	124
發行號	8
DOIs	https://doi.org/10.1090/S0002-9939-96-03308-4
出版狀態	已發佈 - 1996
對外發佈	是

ASJC Scopus subject areas

一般數學
應用數學

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10.1090/S0002-9939-96-03308-4

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引用此

@article{e57a33a3cb914019ba868805ffb87772,

title = "When is a p-adic power series an endomorphism of a formal group?",

abstract = "If f (x) is a noninvertible endomorphism of a formal group, then we have that f (x) commutes with an invertible series and Ō[[x]] is Galois over Ō[[fn(x)]] for all n ∈ N. We shall prove that the converse of this statement is also true.",

author = "Li, \{Hua Chieh\}",

year = "1996",

doi = "10.1090/S0002-9939-96-03308-4",

language = "English",

volume = "124",

pages = "2325--2329",

journal = "Proceedings of the American Mathematical Society",

issn = "0002-9939",