Abstract.
Let R be a commutative ring with identity, and let | | be a non-trivial absolute value on R. We study the R-algebra norms on the polynomial algebra R[X 1, ... , X r ] which extend | |.
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The research of the second author was partially supported by CERES Program of the Romanian Ministry of Education, Youth and Research, Contract no. 39/2002.
Received: March 22, 2007. Revised: October 2, 2007.
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Groza, G., Popescu, N. & Zaharescu, A. Norms on R[X 1, ... , X r ] Which Are Multiplicative on R . Result. Math. 51, 229–247 (2008). https://doi.org/10.1007/s00025-007-0273-1
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DOI: https://doi.org/10.1007/s00025-007-0273-1