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Key polynomials and preminimal pairs Full article

Journal St. Petersburg Mathematical Journal
ISSN: 1061-0022 , E-ISSN: 1547-7371
Output data Year: 2024, Volume: 35, Number: 3, Pages: 461-465 Pages count : 5 DOI: 10.1090/spmj/1812
Tags Henselian fields, Key polynomial, preminimal pair, valued fields
Authors Ershov Yu. 1
Affiliations
1 S. L. Sobolev Institute of Mathematics SO RAN, Academician Koptyug pr. 4, Novosibirsk 630090, Russia

Funding (1)

1 Sobolev Institute of Mathematics FWNF-2022-0012

Abstract: The paper pertains to the theory of valued fields and is devoted to describing extensions of valuations to the field of rational functions in one variable. An efficient tool here is the notion of a key polynomial introduced by S. Maclane in 1936. With the use of the notion of a preminimal pair introduced recently, a new description of key polynomials over Henselian fields is found.
Cite: Ershov Y.
Key polynomials and preminimal pairs
St. Petersburg Mathematical Journal. 2024. V.35. N3. P.461-465. DOI: 10.1090/spmj/1812 WOS Scopus РИНЦ OpenAlex
Original: Ершов Ю.Л.
Ключевые многочлены и предминимальные пары
Алгебра и анализ. 2023. Т.35. №3. С.38-43. РИНЦ
Dates:
Submitted: Aug 15, 2022
Published online: Jul 30, 2024
Published print: Oct 18, 2024
Identifiers:
Web of science: WOS:001280520900001
Scopus: 2-s2.0-85207142350
Elibrary: 69086351
OpenAlex: W4401123914
Citing: Пока нет цитирований
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