Results 31 to 40 of about 702,805 (108)

Results on a Chromatic Number of a Bi-polar Fuzzy Complete Bipartite Graphs and Labelling of Tri-Polar Fuzzy Graphs [PDF]

open access: yes, 2021
The ultimate objective of a piece of research work is to present the labelling of vertices in 3-PFG and labelling of distances in 3-PFG. Also, we characterize some of its properties.
et. al., Remala Mounika Lakshmi,
core   +1 more source

Left Zeroid and Right Zeroid Elements of Γ-Semirings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2017
In this paper we introduce the notion of a left zeroid and a right zeroid of Γ -semirings. We prove that, a left zeroid of a simple Γ-semiring M is regular if and only if M is a regular Γ -semiring.
Rao M. Murali Krishna, Kumar K.R.
doaj   +1 more source

Ideals in Ordered Γ-Semirings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2018
In this paper, we introduce the notion of k-ideal, m−k ideal, prime ideal, maximal ideal, filter, irreducible ideal, strongly irreducible ideal in ordered Γ-semirings, study the properties of ideals in ordered Γ-semirings and the relations between them ...
Rao Marapureddy Murali Krishna
doaj   +1 more source

Ordered Quasi(BI)-Γ-Ideals in Ordered Γ-Semirings

open access: yesJournal of Mathematics, 2019
In this paper, we have defined ordered quasi-Γ-ideals and ordered bi-Γ-ideals in ordered Γ-semirings by defining the relation “≤” in ordered Γ semiring S as a≤b if a+x=b for any a,b,x∈S.
Ali N. A. Koam   +2 more
doaj   +1 more source

Translations in semirings and semiring of translations

open access: yes, 2020
In this paper we describe the inner left [right] translations and bitranslations on a semiring S and it is shown that these translations in semirings provides representations of the semiring.
S. Michael, P. G. Romeo
semanticscholar   +1 more source

A congruence on the semiring of normal tropical matrices

open access: yesLinear Algebra and its Applications, 2018
We introduce and study a congruence ρ on the normal tropical matrix semiring M n N , which is relevant to the Kleene stars of normal tropical matrices.
Baomin Yu, X. Zhao, Lingli Zeng
semanticscholar   +1 more source

Moments, sums of squares, and tropicalization

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 4, October 2025.
Abstract We use tropicalization to study the duals to cones of nonnegative polynomials and sums of squares on a semialgebraic set S$S$. The truncated cones of moments of measures supported on the set S$S$ are dual to nonnegative polynomials on S$S$, while “pseudomoments” are dual to sums of squares approximations to nonnegative polynomials.
Grigoriy Blekherman   +4 more
wiley   +1 more source

Geometric realizations of the s‐weak order and its lattice quotients

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 3, September 2025.
Abstract For an n$n$‐tuple s${\bm{s}}$ of nonnegative integers, the s${\bm{s}}$‐weak order is a lattice structure on s${\bm{s}}$‐trees, generalizing the weak order on permutations. We first describe the join irreducible elements, the canonical join representations, and the forcing order of the s${\bm{s}}$‐weak order in terms of combinatorial objects ...
Eva Philippe, Vincent Pilaud
wiley   +1 more source

New building blocks for F1${\mathbb {F}}_1$‐geometry: Bands and band schemes

open access: yesJournal of the London Mathematical Society, Volume 111, Issue 4, April 2025.
Abstract We develop and study a generalization of commutative rings called bands, along with the corresponding geometric theory of band schemes. Bands generalize both hyperrings, in the sense of Krasner, and partial fields in the sense of Semple and Whittle.
Matthew Baker   +2 more
wiley   +1 more source

Universal quadratic forms and Northcott property of infinite number fields

open access: yesJournal of the London Mathematical Society, Volume 110, Issue 5, November 2024.
Abstract We show that if a universal quadratic form exists over an infinite degree, totally real extension of the field of rationals Q$\mathbb {Q}$, then the set of totally positive integers in the extension does not have the Northcott property. In particular, this implies that no universal form exists over the compositum of all totally real Galois ...
Nicolas Daans   +2 more
wiley   +1 more source

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