{"title":"An example of \n \n \n A\n 2\n \n $A_2$\n Rogers–Ramanujan bipartition identities of level 3","authors":"Shunsuke Tsuchioka","doi":"10.1112/jlms.70152","DOIUrl":null,"url":null,"abstract":"<p>We give manifestly positive Andrews–Gordon type series for the level 3 standard modules of the affine Lie algebra of type <span></span><math>\n <semantics>\n <msubsup>\n <mi>A</mi>\n <mn>2</mn>\n <mrow>\n <mo>(</mo>\n <mn>1</mn>\n <mo>)</mo>\n </mrow>\n </msubsup>\n <annotation>$A^{(1)}_2$</annotation>\n </semantics></math>. We also give corresponding bipartition identities, which have representation theoretic interpretations via the vertex operators. Our proof is based on the Borodin product formula, the Corteel–Welsh recursion for the cylindric partitions, a <span></span><math>\n <semantics>\n <mi>q</mi>\n <annotation>$q$</annotation>\n </semantics></math>-version of Sister Celine's technique and a generalization of Andrews' partition ideals by finite automata due to Takigiku and the author.</p>","PeriodicalId":49989,"journal":{"name":"Journal of the London Mathematical Society-Second Series","volume":"111 4","pages":""},"PeriodicalIF":1.0000,"publicationDate":"2025-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the London Mathematical Society-Second Series","FirstCategoryId":"100","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1112/jlms.70152","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
We give manifestly positive Andrews–Gordon type series for the level 3 standard modules of the affine Lie algebra of type . We also give corresponding bipartition identities, which have representation theoretic interpretations via the vertex operators. Our proof is based on the Borodin product formula, the Corteel–Welsh recursion for the cylindric partitions, a -version of Sister Celine's technique and a generalization of Andrews' partition ideals by finite automata due to Takigiku and the author.
期刊介绍:
The Journal of the London Mathematical Society has been publishing leading research in a broad range of mathematical subject areas since 1926. The Journal welcomes papers on subjects of general interest that represent a significant advance in mathematical knowledge, as well as submissions that are deemed to stimulate new interest and research activity.