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THE ZEROS AND THE FINAL VALUE OF A POLYNOMIAL FORM.

Authors :
Osterburg, J.M.
Source :
Communications in Algebra. Jul2005, Vol. 33 Issue 7, p2253-2262. 10p.
Publication Year :
2005

Abstract

A polynomial form f, is a not necessarily linear map, from an infinite module over a ring 𝔷 to a finite abelian group of exponent n satisfying some additional conditions. Denote the zeros of f by Ω f . We show it satisfies a weak closure condition. Among all 𝔷-submodules of finite index, there is a submodule B such that |f (B)| (the order of the subset f (B)) is as small as possible. f (B) is called the final value of f and D. S. Passman asks if f (B) is necessarily a subgroup of S. This paper shows that if the degree of f ≤ 2 then the final value is a subgroup and if the form f has arbitrary degree from an finitely generated infinite abelian group, then the final value is 0. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00927872
Volume :
33
Issue :
7
Database :
Academic Search Index
Journal :
Communications in Algebra
Publication Type :
Academic Journal
Accession number :
17960999
Full Text :
https://doi.org/10.1081/AGB-200063584