{"title":"Laplacian spectrum and Brouwer's conjecture of a graph","authors":"Nada Alnufaei","doi":"10.12988/ija.2022.91724","DOIUrl":null,"url":null,"abstract":"The aim of this paper is to focus on the GroneMerris Theorem and Brouwers Conjecture and give the results of some famous graphs. For example, a threshold graph, a star graph, ( K 4 − e ) + K 2 . Moreover, we investigated some common properties between nonplanar graphs K 3 , 3 , K 5 in this regard. We have relied on [1], [6] and [9].","PeriodicalId":13756,"journal":{"name":"International Journal of Algebra and Computation","volume":"19 1","pages":""},"PeriodicalIF":0.5000,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Algebra and Computation","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.12988/ija.2022.91724","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
The aim of this paper is to focus on the GroneMerris Theorem and Brouwers Conjecture and give the results of some famous graphs. For example, a threshold graph, a star graph, ( K 4 − e ) + K 2 . Moreover, we investigated some common properties between nonplanar graphs K 3 , 3 , K 5 in this regard. We have relied on [1], [6] and [9].
期刊介绍:
The International Journal of Algebra and Computation publishes high quality original research papers in combinatorial, algorithmic and computational aspects of algebra (including combinatorial and geometric group theory and semigroup theory, algorithmic aspects of universal algebra, computational and algorithmic commutative algebra, probabilistic models related to algebraic structures, random algebraic structures), and gives a preference to papers in the areas of mathematics represented by the editorial board.