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On S-principal right ideal rings

open access: goldAIMS Mathematics, 2022
Let S be a multiplicative subset of a ring R. A right ideal A of R is referred to as S-principal if there exist an element s∈S and a principal right ideal aR of R such that As⊆aR⊆A.
Jongwook Baeck
doaj   +3 more sources

On the rank decoding problem over finite principal ideal rings [PDF]

open access: diamondInternational Journal of Applied Mathematics and Computer Sciences, 2023
The rank decoding problem has been the subject of much attention in this last decade. This problem, which is at the base of the security of public-key cryptosystems based on rank metric codes, is traditionally studied over finite fields.
Hervé Talé Kalachi   +1 more
openalex   +3 more sources

Short Principal Ideal Problem in multicubic fields

open access: yesJournal of Mathematical Cryptology, 2020
One family of candidates to build a post-quantum cryptosystem upon relies on euclidean lattices. In order to make such cryptosystems more efficient, one can consider special lattices with an additional algebraic structure such as ideal lattices.
Lesavourey Andrea   +2 more
doaj   +2 more sources

Ideal simple shear strengths of two HfNbTaTi-based quinary refractory multi-principal element alloys

open access: yesAPL Materials, 2022
Atomistic simulations are employed to investigate chemical short-range ordering in two body-centered cubic refractory multi-principal element alloys, HfMoNbTaTi and HfNbTaTiZr, and its influence on their ideal simple shear strengths.
Shuozhi Xu   +2 more
doaj   +2 more sources

When is R[x] a principal ideal ring?

open access: yesRevista Integración, 2018
Because of its interesting applications in coding theory, cryptography, and algebraic combinatoris, in recent decades a lot of attention has been paid to the algebraic structure of the ring of polynomials R[x], where R is a finite commutative ring with ...
Henry Chimal-Dzul, C. A. López-Andrade
doaj   +2 more sources

An algorithm for the principal ideal problem in indefinite quaternion algebras [PDF]

open access: greenLMS J. Comput. Math., 2014
Deciding whether an ideal of a number field is principal and finding a generator is a fundamental problem with many applications in computational number theory.
Aurel Page
openalex   +2 more sources

A Baer-Kaplansky theorem for modules over principal ideal domains [PDF]

open access: bronze, 2015
We will prove that if $G$ and $H$ are modules over a principal ideal domain $R$ such that the endomorphism rings $\mathrm{End}_R(R\oplus G)$ and $\mathrm{End}_R(R\oplus H)$ are isomorphic then $G\cong H$. Conversely, if $R$ is a Dedekind domain such that
Simion Breaz
openalex   +3 more sources

MacWilliams' Extension Theorem for bi-invariant weights over finite principal ideal rings [PDF]

open access: yesJournal of Combinatorial Theory, 2013
A finite ring R and a weight w on R satisfy the Extension Property if every R-linear w-isometry between two R-linear codes in R^n extends to a monomial transformation of R^n that preserves w.
M. Greferath   +4 more
semanticscholar   +4 more sources

Depth and regularity modulo a principal ideal [PDF]

open access: bronzeJournal of Algebraic Combinatorics, 2018
Giulio Caviglia   +5 more
openalex   +2 more sources

The Zagreb Coindices to the Zero Divisors Graph of Principal Ideal Local Rings

open access: goldAl-Rafidain Journal of Computer Sciences and Mathematics
Ahmed S. Ismail, Husam Q. Mohammad
doaj   +2 more sources

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