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Zapiski Nauchnykh Seminarov POMI, 2017, Volume 455, Pages 52–66
(Mi znsl6406)
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This article is cited in 6 scientific papers (total in 6 papers)
Construction of cyclic extensions of degree $p^2$ for a complete field
I. Zhukova, E. Lysenkob a St. Petersburg State University, St. Petersburg, Russia
b St. Petersburg Electrotechnical University "LETI", St. Petersburg, Russia
Abstract:
In the present paper we embed a given cyclic extension of degree $p$ of a complete discrete valuation field of characteristic 0 with an arbitrary residue field of characteristic $p>0$ into a cyclic extension of degree $p^2$. The result extends the construction obtained by S. V. Vostokov and I. B. Zhukov in terms of Witt vectors, to a wider interval of values for the ramification jump of the original field extension.
Key words and phrases:
complete discrete valuation field, cyclic extension, ramification, ramification jump.
Received: 11.02.2017
Citation:
I. Zhukov, E. Lysenko, “Construction of cyclic extensions of degree $p^2$ for a complete field”, Problems in the theory of representations of algebras and groups. Part 31, Zap. Nauchn. Sem. POMI, 455, POMI, St. Petersburg, 2017, 52–66; J. Math. Sci. (N. Y.), 234:2 (2018), 148–157
Linking options:
https://www.mathnet.ru/eng/znsl6406 https://www.mathnet.ru/eng/znsl/v455/p52
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Abstract page: | 240 | Full-text PDF : | 53 | References: | 38 |
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