Results 171 to 180 of about 1,341,218 (213)

Quasi-Frobenius X-Rings [PDF]

open access: yesCanadian Mathematical Bulletin, 1970
In a recent study of a specific class of quasi-Frobenius rings, Feller has found it useful to introduce the X-rings ([3]). He suggested among others the following topics:(A)Determine the properties of completely indecomposable rings and matrix rings over completely indecomposable rings.(B)Determine the properties of modules over quasi-Frobenius X-rings.
Abraham Zaks
openaire   +3 more sources

Approximately Mutually Unbiased Bases by Frobenius Rings

Journal of Systems Science and Complexity, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Naparat Sripaisan, Yotsanan Meemark
semanticscholar   +2 more sources

A Note on Quasi-Frobenius Rings and Ring Epimorphisms [PDF]

open access: yesCanadian Mathematical Bulletin, 1969
In this note, we characterize quasi-Frobenius rings by a weakened form of the usual condition, that every ideal is an annihilator ideal.We then apply this result to pure rings in the sense of Cohn and to dominant rings, a concept arising in the study of ring epimorphisms. All rings considered have a unit element.
H. H. Storrer
openaire   +3 more sources

Some remarks on quasi-Frobenius rings

Georgian Mathematical Journal, 2015
Abstract We give some new characterizations of quasi-Frobenius rings by means of YJ-injective rings and JGP-injective rings, respectively. For example, we show that a two-sided YJ-injective right noetherian ring is quasi-Frobenius, which gives an affirmative answer to an open question asked by Roger Yue Chi Ming; a right CF, semiregular,
Zhanmin Zhu
semanticscholar   +3 more sources

On Quasi-Frobenius Rings

, 2003
There are three outstanding conjectures about quasi-Frobenius rings: The Faith conjecture that every left perfect, right selfinjective ring is quasi-Frobenius; The FGF-conjecture that every ring for which each finitely generated right module embeds in a free module is quasi-Frobenius; and The Faith-Menal conjecture that every right noetherian ring in ...
W. K. Nicholson, M. Yousif
semanticscholar   +2 more sources

Relative generalized Hamming weights over Frobenius rings

Indian Journal of Pure and Applied Mathematics, 2021
Zihui Liu, Liu Zihui
exaly   +2 more sources

Demi-matroids from codes over finite Frobenius rings [PDF]

open access: yesDes. Codes Cryptogr., 2015
We present a construction of demi-matroids, a generalization of matroids, from linear codes over finite Frobenius rings, as well as a Greene-type identity for rank generating functions of demi-matroids.
Thomas Britz   +2 more
semanticscholar   +2 more sources

On p-Ary Local Frobenius Rings and their Homogeneous Weights [PDF]

open access: yes, 2016
In this work, a characterization of different properties of p-ary local Frobenius rings and their generating characters is given. Using the generating character, a general form for the homogeneous weights of such rings is described.
B. Yildiz, Makarim Abdlwahed Abdljabbar
semanticscholar   +3 more sources

Notes on LCD Codes Over Frobenius Rings

IEEE Communications Letters, 2021
Let $\mathcal {R}$ be a commutative Frobenius local ring. A result that the injective hull of an LCD code $\mathcal {C}$ over $\mathcal {R}$ is free of dimension $\ell (\mathcal {C})$ , where $\ell (\mathcal {C})$ is the minimum over the ...
Zihui Liu, Xinwen Wu
semanticscholar   +1 more source

On Annihilators and Quasi-Frobenius Rings

Lobachevskii Journal of Mathematics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
KOŞAN, MUHAMMET TAMER   +2 more
openaire   +3 more sources

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