{"title":"The reduction of block-transitive 3-(v,k,2) designs","authors":"Luozhong Gong , Weijun Liu , Shaojun Dai","doi":"10.1016/j.amc.2025.129435","DOIUrl":null,"url":null,"abstract":"<div><div>Using the O'Nan-Scott Theorem for classifying the primitive permutation group, the classification problem of 3-design is discussed. And the block-transitive and point-primitive automorphism groups of a 3-<span><math><mo>(</mo><mi>v</mi><mo>,</mo><mi>k</mi><mo>,</mo><mn>2</mn><mo>)</mo></math></span> designs is reduced to affine type and almost simple type.</div></div>","PeriodicalId":55496,"journal":{"name":"Applied Mathematics and Computation","volume":"500 ","pages":"Article 129435"},"PeriodicalIF":3.5000,"publicationDate":"2025-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Applied Mathematics and Computation","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0096300325001626","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
Using the O'Nan-Scott Theorem for classifying the primitive permutation group, the classification problem of 3-design is discussed. And the block-transitive and point-primitive automorphism groups of a 3- designs is reduced to affine type and almost simple type.
期刊介绍:
Applied Mathematics and Computation addresses work at the interface between applied mathematics, numerical computation, and applications of systems – oriented ideas to the physical, biological, social, and behavioral sciences, and emphasizes papers of a computational nature focusing on new algorithms, their analysis and numerical results.
In addition to presenting research papers, Applied Mathematics and Computation publishes review articles and single–topics issues.