On the R-automorphisms of formal power series on several indeterminates and with coefficients over the ring R

In this paper, we show a way to characterize the R-automorphisms of formal power series on several indeterminates and with coefficients over a commutative ring with identity, R. We show this characterization, as an extension of existing result for the R-automorphisms of the formal power series in an...

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Main Authors: Soledad Ramírez C., Anderson Cárdenas F.
Format: Article
Language:Spanish
Published: Universidad Nacional de Trujillo 2022-07-01
Series:Selecciones Matemáticas
Subjects:
Online Access:https://revistas.unitru.edu.pe/index.php/SSMM/article/view/4461
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author Soledad Ramírez C.
Anderson Cárdenas F.
author_facet Soledad Ramírez C.
Anderson Cárdenas F.
author_sort Soledad Ramírez C.
collection DOAJ
description In this paper, we show a way to characterize the R-automorphisms of formal power series on several indeterminates and with coefficients over a commutative ring with identity, R. We show this characterization, as an extension of existing result for the R-automorphisms of the formal power series in an indeterminate, given by O’Malley, M. and Wood, C. in [12].
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spelling doaj.art-09ad3e1f97a6468b97e700cddc2e949e2022-12-22T02:15:07ZspaUniversidad Nacional de TrujilloSelecciones Matemáticas2411-17832022-07-0190121022610.17268/sel.mat.2022.01.18On the R-automorphisms of formal power series on several indeterminates and with coefficients over the ring RSoledad Ramírez C.0https://orcid.org/0000-0002-9974-0943Anderson Cárdenas F.1https://orcid.org/0000-0002-6313-4474Facultad de Ciencias Matemáticas, Universidad Nacional Mayor de San Marcos, Av. German Amézaga s/n, Lima, Perú.Facultad de Ciencias Matemáticas, Universidad Nacional Mayor de San Marcos, Av. German Amézaga s/n, Lima, Perú.In this paper, we show a way to characterize the R-automorphisms of formal power series on several indeterminates and with coefficients over a commutative ring with identity, R. We show this characterization, as an extension of existing result for the R-automorphisms of the formal power series in an indeterminate, given by O’Malley, M. and Wood, C. in [12].https://revistas.unitru.edu.pe/index.php/SSMM/article/view/4461automorphismendomorphismi-adic topologytopological ringformal power series
spellingShingle Soledad Ramírez C.
Anderson Cárdenas F.
On the R-automorphisms of formal power series on several indeterminates and with coefficients over the ring R
Selecciones Matemáticas
automorphism
endomorphism
i-adic topology
topological ring
formal power series
title On the R-automorphisms of formal power series on several indeterminates and with coefficients over the ring R
title_full On the R-automorphisms of formal power series on several indeterminates and with coefficients over the ring R
title_fullStr On the R-automorphisms of formal power series on several indeterminates and with coefficients over the ring R
title_full_unstemmed On the R-automorphisms of formal power series on several indeterminates and with coefficients over the ring R
title_short On the R-automorphisms of formal power series on several indeterminates and with coefficients over the ring R
title_sort on the r automorphisms of formal power series on several indeterminates and with coefficients over the ring r
topic automorphism
endomorphism
i-adic topology
topological ring
formal power series
url https://revistas.unitru.edu.pe/index.php/SSMM/article/view/4461
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