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Characterization of field homomorphisms through Pexiderized functional equations

Gselmann, Eszter and Kiss, Gergely and Vincze, Csaba (2019) Characterization of field homomorphisms through Pexiderized functional equations. Journal of Difference Equations and Applications. ISSN 1023-6198 , eISSN: 1563-5120

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Abstract

The aim of this paper is to prove characterization theorems for field homomorphisms. More precisely, the main result investigates the following problem. Let n∈N be arbitrary, K a field and f1,…,fn:K→C additive functions. Suppose further that equation ∑i=1nfqii(xpi)=0(x∈K) is also satisfied. Then the functions f1,…,fn are linear combinations of field homomorphisms from K to C.

Item Type: Article
Subjects: Q Science / természettudomány > QA Mathematics / matematika
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 03 Apr 2019 12:54
Last Modified: 03 Apr 2019 12:54
URI: http://real.mtak.hu/id/eprint/92453

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