Dražen Adamović, Chunrui Ai, Xingjun Lin, Jinwei Yang
{"title":"Semisimplicity of module categories of certain affine vertex operator superalgebras","authors":"Dražen Adamović, Chunrui Ai, Xingjun Lin, Jinwei Yang","doi":"arxiv-2409.11797","DOIUrl":"https://doi.org/arxiv-2409.11797","url":null,"abstract":"In this paper, we show Kazhdan-Lusztig categories, that is, the categories of\u0000lower bounded generalized weight modules for certain affine vertex operator\u0000superalgebras that are locally finite modules of the underlying finite\u0000dimensional Lie superalgebra, are semisimple. Those are all representation\u0000categories of affine vertex operator superalgebras at conformal but non\u0000admissible levels. As a consequence, the categories of finite length\u0000generalized modules for these affine vertex operator superalgebras have braided\u0000tensor category structures.","PeriodicalId":501317,"journal":{"name":"arXiv - MATH - Quantum Algebra","volume":"66 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Basic monodromy operator for quantum superalgebra","authors":"A. V. Razumov","doi":"arxiv-2409.11097","DOIUrl":"https://doi.org/arxiv-2409.11097","url":null,"abstract":"We derive the explicit form of the basic monodromy operator for the quantum\u0000loop superalgebra $mathrm{U}_q(mathcal{L}(mathfrak{sl}_{2|1}))$. Two\u0000significant additional results emerge from this derivation: simple expressions\u0000for the generating functions of the the images of the root vectors of\u0000$mathrm{U}_q(mathcal{L}(mathfrak{sl}_{2|1}))$ under the Jimbo homomorphism\u0000and explicit expressions for certain central elements of the quantum\u0000superalgebra $mathrm{U}_q(mathfrak{gl}_{2|1})$. Furthermore, we establish the\u0000relationship between these central elements and those obtained by using the\u0000Drinfeld partial trace method.","PeriodicalId":501317,"journal":{"name":"arXiv - MATH - Quantum Algebra","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation 2-Functors for Kac-Moody 2-Categories of Type A2","authors":"Marco Mackaay, James Macpherson, Pedro Vaz","doi":"arxiv-2409.10434","DOIUrl":"https://doi.org/arxiv-2409.10434","url":null,"abstract":"We construct a 2-functor from the Kac-Moody 2-category for the extended\u0000quantum affine sl(3) to the homotopy 2-category of bounded chain complexes with\u0000values in the Kac-Moody 2-category for quantum gl(3), categorifying the\u0000evaluation map between the corresponding quantum Kac-Moody algebras.","PeriodicalId":501317,"journal":{"name":"arXiv - MATH - Quantum Algebra","volume":"57 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bimodules over twisted Zhu algebras and a construction of tensor product of twisted modules for vertex operator algebras","authors":"Yiyi Zhu","doi":"arxiv-2409.08995","DOIUrl":"https://doi.org/arxiv-2409.08995","url":null,"abstract":"Let $V$ be a simple, non-negatively-graded, rational, $C_2$-cofinite, and\u0000self dual vertex operator algebra, $g_1, g_2, g_3$ be three commuting finitely\u0000ordered automorphisms of $V$ such that $g_1g_2=g_3$ and $g_i^T=1$ for $i=1, 2,\u00003$ and $Tin N$. Suppose $M^1$ is a $g_1$-twisted module. For any $n, min\u0000frac{1}{T}N$, we construct an $A_{g_3, n}(V)$-$A_{g_2, m}(V)$-bimodule\u0000$mathcal{A}_{g_3, g_2, n, m}(M^1)$ associated to the quadruple $(M^1, g_1,\u0000g_2, g_3)$. Given an $A_{g_2, m}(V)$-module $U$, an admissible $g_3$-twisted\u0000module $mathcal{M}(M^1, U)$ is constructed. For the quadruple $(V, 1, g, g)$\u0000for some $gin text{Aut}(V)$, $mathcal{A}_{g, g, n, m}(V)$ coincides with the\u0000$A_{g, n}(V)$-$A_{g, m}(V)$-bimodules $A_{g, n, m}(V)$ constructed by\u0000Dong-Jiang, and $mathcal{M}(V, U)$ is the generalized Verma type admissible\u0000$g$-twisted module generated by $U$. For an irreducible $g_1$-twisted module\u0000$M^1$ and an irreducible $g_2$-twisted module $M^2$, we give a construction of\u0000tensor product of $M^1$ and $M^2$ using the bimodule theory developed in this\u0000paper. As an application, a twisted version of the fusion rules theorem is\u0000established.","PeriodicalId":501317,"journal":{"name":"arXiv - MATH - Quantum Algebra","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Poisson brackets and coaction maps of regularized holonomies of the KZ equation","authors":"Anton Alekseev, Florian Naef, Muze Ren","doi":"arxiv-2409.08894","DOIUrl":"https://doi.org/arxiv-2409.08894","url":null,"abstract":"We derive explicit closed formulas for the Kirillov-Kostant-Souriau (KKS)\u0000coaction maps of open path regularized holonomies of the Knizhnik-Zamolodchikov\u0000(KZ) equation, and the corresponding Poisson brackets for the Lie algebra ${rm\u0000gl}(N, mathbb{C})$. Our main technical tool is a certain projection of the\u0000generalized pentagon equation of cite{AFR2024}.","PeriodicalId":501317,"journal":{"name":"arXiv - MATH - Quantum Algebra","volume":"50 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sebastiano Carpi, Christopher Raymond, Yoh Tanimoto, James E. Tener
{"title":"Non-unitary Wightman CFTs and non-unitary vertex algebras","authors":"Sebastiano Carpi, Christopher Raymond, Yoh Tanimoto, James E. Tener","doi":"arxiv-2409.08454","DOIUrl":"https://doi.org/arxiv-2409.08454","url":null,"abstract":"We give an equivalence of categories between: (i) M\"obius vertex algebras\u0000which are equipped with a choice of generating family of quasiprimary vectors,\u0000and (ii) (not-necessarily-unitary) M\"obius-covariant Wightman conformal field\u0000theories on the unit circle. We do not impose any technical restrictions on the\u0000theories considered (such as finite-dimensional conformal weight spaces or\u0000simplicity), yielding the most general equivalence between these two\u0000axiomatizations of two-dimensional chiral conformal field theory. This provides\u0000new opportunities to study non-unitary vertex algebras using the lens of\u0000algebraic conformal field theory and operator algebras, which we demonstrate by\u0000establishing a non-unitary version of the Reeh-Schlieder theorem.","PeriodicalId":501317,"journal":{"name":"arXiv - MATH - Quantum Algebra","volume":"15 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253467","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Masoud Khalkhali, Nathan Pagliaroli, Andrei Parfeni, Brayden Smith
{"title":"Bootstrapping the critical behavior of multi-matrix models","authors":"Masoud Khalkhali, Nathan Pagliaroli, Andrei Parfeni, Brayden Smith","doi":"arxiv-2409.07565","DOIUrl":"https://doi.org/arxiv-2409.07565","url":null,"abstract":"Given a matrix model, by combining the Schwinger-Dyson equations with\u0000positivity constraints on its solutions, in the large $N$ limit one is able to\u0000obtain explicit and numerical bounds on its moments. This technique is known as\u0000bootstrapping with positivity. In this paper we use this technique to estimate\u0000the critical points and exponents of several matrix multi-models. As a proof of\u0000concept, we first show it can be used to find the well-studied quartic single\u0000matrix model's critical phenomena. We then apply the method to several similar\u0000``unsolved\" 2-matrix models with various quartic interactions. We conjecture\u0000and present strong evidence for the string susceptibility exponent for some of\u0000these models to be $gamma = 1/2$, which heuristically indicates that the\u0000continuum limit will likely be the Continuum Random Tree. For the other\u00002-matrix models, we find estimates of new string susceptibility exponents that\u0000may indicate a new continuum limit. We then study an unsolved 3-matrix model\u0000that generalizes the 3-colour model with cubic interactions. Additionally, for\u0000all of these models, we are able to derive explicitly the first several terms\u0000of the free energy in the large $N$ limit as a power series expansion in the\u0000coupling constants at zero by exploiting the structure of the Schwinger-Dyson\u0000equations.","PeriodicalId":501317,"journal":{"name":"arXiv - MATH - Quantum Algebra","volume":"32 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142198757","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On differential Hopf algebras and $B_infty$ algebras","authors":"Imma Gálvez-Carrillo, María Ronco, Andy Tonks","doi":"arxiv-2409.06632","DOIUrl":"https://doi.org/arxiv-2409.06632","url":null,"abstract":"We establish a structure theorem, analogous to the classical result of Milnor\u0000and Moore, for differential graded Hopf algebras: any differential Hopf algebra\u0000$H$ that is free as a coalgebra carries an underlying $B_infty$ algebra\u0000structure that restricts to the subspace of primitives, and conversely $H$ may\u0000be recovered via a universal enveloping differential-2-associative algebra.\u0000This extends the work of Loday and Ronco [12] where the ungraded\u0000non-differential case was treated, and only the multibrace part of the\u0000$B_infty$ structure was found. We show that the multibrace structure of [12]\u0000originates from a twisting of a quasi-trivial structure, extending the work of\u0000Markl [14] on the $A_infty$ structure underlying any algebra with a\u0000square-zero endomorphism. In this framework it is also clear that the\u0000multibrace and $A_infty$ structures are compatible, and provide an appropriate\u0000$B_infty$ structure for the structure theorem.","PeriodicalId":501317,"journal":{"name":"arXiv - MATH - Quantum Algebra","volume":"13 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142198758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Brownian motion on the unitary quantum group. Construction and asymptotic study","authors":"Jean Delhaye","doi":"arxiv-2409.06552","DOIUrl":"https://doi.org/arxiv-2409.06552","url":null,"abstract":"In this study, we develop an analogue of Brownian motion on free unitary\u0000quantum groups and provide its limit profile.","PeriodicalId":501317,"journal":{"name":"arXiv - MATH - Quantum Algebra","volume":"47 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142225240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Algebraic isomorphisms of quantized homogeneous spaces","authors":"Robert Yuncken","doi":"arxiv-2409.06139","DOIUrl":"https://doi.org/arxiv-2409.06139","url":null,"abstract":"We describe a proof of the following folklore theorem: If $cX = G/K$ is the\u0000homogeneous space of a simply connected compact semisimple Lie group with\u0000Poisson-Lie stabilizers, then the $q$-deformed algebras of regular functions\u0000$CC[cX_q]$ with $0<qleq1$ are mutually non-isomorphic as $*$-algebras.","PeriodicalId":501317,"journal":{"name":"arXiv - MATH - Quantum Algebra","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142198759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}