Kim Sang wook(Chungcheong Mathematical Society, 2026-02)
In this article, we study 021-avoiding weak ascent se- quences. We construct a bijection between the set of 021-avoiding weak ascent sequences and the set of F -paths. As further appli- cations, we obtain bijective proofs ...
In 2012, Das [5] had obtained a lower bound on the neces- sary number of parity-check digits in an (n = n₁ + n₁, k) linear codes over GF(2) which are optimal in a speci c sense viz. which are capa- ble to correct single ...
Xin Zhang; Guizhen Liu; Jian-Liang Wu(The Korean Mathematical Society, 2012-05)
A (1, λ)-embedded graph is a graph that can be embedded on a surface with Euler characteristic λ so that each edge is crossed by at most one other edge. A graph $G$ is called α-linear if there exists an integral constant ...
In this paper, we introduce the concepts of 1-prime ideals and 2-prime ideals in semirings. We have also introduced m1-system and m2-system in semiring. We have shown that if Q is an ideal in the semiring R and if M is an ...
Vinutha S . V.; Shrikanth A. S.; Ramananda H. S.(Jangjeon Mathematical Society, 2019-07)
Let G be a graph with vertex set V , edge set E and Z2 = {0, 1}. Let f be a labeling from E to Z2, so that the labels of the edges are 0 or 1. The edges labelled 1 are called 1-edges and edges labelled 0 are called 0-edges.
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NEHA SHARMA; Mohammad Shadab; Tae Kyun Kim; Jose Luis Lopez-Bonilla(Jangjeon Mathematical Society, 2026-04)
We use a theorem of Bluman–Shtelen to show mappings between the Schr¨odinger equations for a free particle, a linear potential, and the harmonic oscillator.
본 연구는 1에서 9까지의 숫자 카드를 이용하여 10의 보수를 찾는 게임에서 초등학교 1학년 학생이 보여주는 수 감각을 분석한 사례 연구이다. 이를 위해서 초등학교 1학년 학생 1명과 연구자가 실제 게임을 진행하였고, 게임 과정에서 대화 내용을 중심으로 학생의 수 감각을 분석하였다. 본 연구의 결과 두 장의 카드를 이용하여 10을 만드는 게임에 매우 흥미를 가졌으며, 보수를 찾는 게임이 자연스럽게 ...
This paper presents families of q-ary projectivelinear codes, where q represents a prime power. Certain classesof linear codes obtained over Fq yield optimal projective codesthat meet the Griesmer bound.
c. In situations where complete representation of the networkor complete distribution of resources become infeasible, t-Partial dominationis a parameter that can provide crucial insights.
Specifically, we aim to establishprecise bounds for the total chromatic number within theseclasses, contributing to a better understanding of the conjecture’svalidity
This paper aims to establish the notion of Hammingdistance under the Possibility environment and proposea Multi-Attribute Decision-Making (MADM) strategy basedon the Technique for Ordering Preference by Similarity toIdeal ...
A special case of the Komlos- S ´ os´conjecture that states the following: Let k ∈ N. If atleast half the vertices of a graph G have degree at leastk, then G contains as subgraphs, all trees of size k + 1 isthen verified.