Results 11 to 20 of about 109 (50)

On prime and semiprime near-rings with derivations [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 20, Issue 4, Page 737-740, 1997., 1997
Let N be a semiprime right near-ring, A a subset of N such that 0∈A and AN⫅A, and d a derivation of N The purpose of this paper is to prove that if d acts as a homomorphism on A or as an anti-homomorphism on A, then d(A)={0}
Nurcan Argaç
core   +3 more sources

Discrepancies in the bilateral intradermal test and serum tests in atopic horses

open access: yesVeterinary Dermatology, Volume 31, Issue 5, Page 390-e104, October 2020., 2020
Background – In equine atopic patients intradermal testing (IDT) and immunoglobulin (Ig)E serology are used frequently. There is little evidence regarding the reproducibility of the IDT and IgE serology in horses. Objectives – To compare the results of a simultaneously performed IDT on the left and right side of the neck in atopic horses, and to ...
Catharina M. M. van Damme   +2 more
wiley   +1 more source

Some properties of linear right ideal nearrings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2003, Issue 65, Page 4085-4113, 2003., 2003
In a previous paper, we determined all those topological nearrings 𝒩n whose additive groups are the n‐dimensional Euclidean groups, n > 1, and which contain n one‐dimensional linear subspaces {Ji} i=1n which are also right ideals of the nearring with the property that for each w ∈ 𝒩n, there exist wi ∈ Ji, 1 ≤ i ≤ n, such that w = w1 + w2 + ⋯+wnand vw =
K. D. Magill Jr.
wiley   +1 more source

Quasi-Ideals and Bi-Ideals of Near Left Almost Rings [PDF]

open access: yes, 2023
In this paper, we define quasi-ideal, bi-ideal, and weak bi-ideal of nLA-ring, and investigate it ...
Tanaphong Prommai, Thiti Gaketem
core   +2 more sources

Linear right ideal nearrings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 27, Issue 11, Page 663-674, 2001., 2001
We determine, up to isomorphism, all those topological nearrings 𝒩n whose additive groups are the n‐dimensional Euclidean groups, n > 1, and which contain n one‐dimensional linear subspaces {Ji} i=1n which are also right ideals of the nearring satisfying several additional properties.
Kenneth D. Magill Jr.
wiley   +1 more source

A note on commutativity of nonassociative rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 23, Issue 3, Page 223-224, 2000., 2000
A theorem on commutativity of nonassociate ring is given.
M. S. S. Khan
wiley   +1 more source

On Full k-ideals of a Ternary Semiring [PDF]

open access: yes, 2016
In this paper, we generalize the concept of the full -ideals of a semiring to ternary semiring and prove that the set of zeroids annihilator of a right ternary semimodule, and the Jacobson radical of a ternary semiring are all full -ideals of.
Pawar, Kishor, Wani, Swapnil
core   +1 more source

On structure of certain periodic rings and near‐rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 24, Issue 10, Page 667-672, 2000., 2000
The aim of this work is to study a decomposition theorem for rings satisfying either of the properties xy = xpf(xyx)xq or xy = xpf(yxy)xq, where p = p(x, y), q = q(x, y) are nonnegative integers and f(t) ∈ tℤ[t] vary with the pair of elements x, y, and further investigate the commutativity of such rings.
Moharram A. Khan
wiley   +1 more source

Fully idempotent near‐rings and sheaf representations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 21, Issue 1, Page 145-151, 1998., 1996
Fully idempotent near‐rings are defined and characterized which yields information on the lattice of ideals of fully idempotent rings and near‐rings. The space of prime ideals is topologized and a sheaf representation is given for a class of fully idempotent near‐rings which includes strongly regular near‐rings.
Javed Ahsan, Gordon Mason
wiley   +1 more source

Fuzzy Bi-Ideals of Near-Rings [PDF]

open access: yes, 2021
In this paper, we introduced the concept of - fuzzy bi-ideals and  - fuzzy bi-ideals of a near-ring. Some new characterizations are also given. In particular, homomorphic behaviour of- fuzzy bi-ideals are also discussed.
et. al., M. Himaya Jaleela Begum,
core   +1 more source

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