Results 31 to 40 of about 2,669,595 (286)
On Cartesian Products of Signed Graphs [PDF]
Discrete Applied Mathematics, 2020 In this paper, we study the Cartesian product of signed graphs as defined by Germina, Hameed and Zaslavsky (2011). Here we focus on its algebraic properties and look at the chromatic number of some Cartesian products. One of our main results is the unicity of the prime factor decomposition of signed graphs.
openaire +2 more sources
On Some Results in Fuzzy Length Space
Al-Mustansiriyah Journal of Science, 2020 In this paper, depending on the notion of fuzzy length space we define the Cartesian product of two fuzzy length spaces. we proved that the Cartesian product of two fuzzy length spaces is a fuzzy length space.
Raghad I. Sabri +2 more
doaj +1 more source
Completeness of the Cartesian Product of Two Complete Fuzzy Normed Spaces [PDF]
Engineering and Technology Journal, 2013 In this paper it was proved that the Cartesian product of two fuzzy normed spaces is a fuzzy normed space then it was proved that the Cartesian product of two complete fuzzy normed spaces is again a complete fuzzy normed space.
Jehad R. Kider
doaj +1 more source
Stability of cartesian products
Journal of Combinatorial Theory, Series B, 1978 AbstractWe complete the work started by Holton and Grant concerning the semi-stability of non-trivial connected cartesian products and show that all such products are semi-stable. Further we show that except for certain (listed) restricted graphs, connected cartesian products are semi-stable at every vertex.
Julie Sims, Derek A. Holton
openaire +3 more sources
Ibn Al-Haitham Journal for Pure and Applied Sciences, 2023 For the generality of fuzzy ideals in TM-algebra, a cubic ideal in this algebra has been studied, such as cubic ideals and cubic T-ideals. Some properties of these ideals are investigated.
Fatima M. Ghlaim, Fatema F. Kareem
doaj +1 more source
Convex polygons in cartesian products
J. Comput. Geom., 2018 We study several problems concerning convex polygons whose vertices lie in a Cartesian product of two sets of $n$ real numbers (for short, \emph{grid}). First, we prove that every such grid contains $\Omega(\log n)$ points in convex position and that this bound is tight up to a constant factor.
De Carufel, Jean-Lou +6 more
openaire +7 more sources
Hamilton-connected properties in cartesian product [PDF]
Transactions on Combinatorics, 2012 In this paper, we investigate a problem of finding natural condition to assure the product of two graphs to be hamilton-connected. We present some sufficient and necessary conditions for $GBox H$ being hamilton-connected when $G$ is a hamilton-connected ...
Rushengul Hoshur, Elkin Vumar
doaj
On Power Graph of Some Finite Rings [PDF]
Mathematics Interdisciplinary Research, 2023 Consider a ring $R$ with order $p$ or $p^2$, and let $\mathcal{P}(R)$ represent its multiplicative power graph. For two distinct rings $R_1$ and $R_2$ that possess identity element 1, we define a new structure called the unit semi-cartesian ...
Masoumeh Soleimani, Mohamad Hasan Naderi
doaj +1 more source
Cartesian Product Of Interval Neutrosophic Automata
, 2021 We introduce Cartesian product of interval neutrosophic automata and prove that Cartesian product of cyclic interval neutrosophic automata is ...
et. al., V. Karthikeyan,
core +1 more source
Neutrosophic Hyperideals of Semihyperrings [PDF]
Neutrosophic Sets and Systems, 2016 In this paper, we have introduced neutrosophic hyperideals of a semihyperring and considered some operations on them to study its basic notions and properties.
Debabrata Mandal
doaj