Alastair Craw, Liana Heuberger, Jesus Tapia Amador
{"title":"Combinatorial Reid's recipe for consistent dimer models","authors":"Alastair Craw, Liana Heuberger, Jesus Tapia Amador","doi":"10.46298/epiga.2021.volume5.6085","DOIUrl":null,"url":null,"abstract":"Reid's recipe for a finite abelian subgroup $G\\subset\n\\text{SL}(3,\\mathbb{C})$ is a combinatorial procedure that marks the toric fan\nof the $G$-Hilbert scheme with irreducible representations of $G$. The\ngeometric McKay correspondence conjecture of Cautis--Logvinenko that describes\ncertain objects in the derived category of $G\\text{-Hilb}$ in terms of Reid's\nrecipe was later proved by Logvinenko et al. We generalise Reid's recipe to any\nconsistent dimer model by marking the toric fan of a crepant resolution of the\nvaccuum moduli space in a manner that is compatible with the geometric\ncorrespondence of Bocklandt--Craw--Quintero-V\\'{e}lez. Our main tool\ngeneralises the jigsaw transformations of Nakamura to consistent dimer models.\n\n Comment: 29 pages, published version","PeriodicalId":0,"journal":{"name":"","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"7","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.46298/epiga.2021.volume5.6085","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 7
Abstract
Reid's recipe for a finite abelian subgroup $G\subset
\text{SL}(3,\mathbb{C})$ is a combinatorial procedure that marks the toric fan
of the $G$-Hilbert scheme with irreducible representations of $G$. The
geometric McKay correspondence conjecture of Cautis--Logvinenko that describes
certain objects in the derived category of $G\text{-Hilb}$ in terms of Reid's
recipe was later proved by Logvinenko et al. We generalise Reid's recipe to any
consistent dimer model by marking the toric fan of a crepant resolution of the
vaccuum moduli space in a manner that is compatible with the geometric
correspondence of Bocklandt--Craw--Quintero-V\'{e}lez. Our main tool
generalises the jigsaw transformations of Nakamura to consistent dimer models.
Comment: 29 pages, published version