{"id":673,"date":"2019-08-22T15:16:18","date_gmt":"2019-08-22T13:16:18","guid":{"rendered":"http:\/\/bela.phy.hr\/quantixlie\/?p=673"},"modified":"2019-08-22T15:16:18","modified_gmt":"2019-08-22T13:16:18","slug":"on-irreducibility-of-modules-of-whittaker-type-for-cyclic-orbifold-vertex-algebras","status":"publish","type":"post","link":"http:\/\/bela.phy.hr\/quantixlie\/hr\/on-irreducibility-of-modules-of-whittaker-type-for-cyclic-orbifold-vertex-algebras\/","title":{"rendered":"On irreducibility of modules of Whittaker type for cyclic orbifold vertex algebras"},"content":{"rendered":"<p><\/p>\n<div id=\"banner\" class=\"Banner\">\n<div>\n<div><\/div>\n<div><strong>Authors: Dra\u017een Adamovi\u0107,\u00a0Ching Hung Lam,\u00a0Veronika Pedi\u0107,\u00a0Nina Yu<\/strong><\/div>\n<\/div>\n<div>Journal of Algebra,\u00a0Volume 539,\u00a01 December 2019, Pages 1-23<\/div>\n<div><a class=\"doi\" title=\"Persistent link using digital object identifier\" href=\"https:\/\/doi.org\/10.1016\/j.jalgebra.2019.08.007\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.jalgebra.2019.08.007<\/a><\/div>\n<\/div>\n<div>\n<hr \/>\n<\/div>\n<div><\/div>\n<div class=\"DoiLink\"><strong>Abstract:<\/strong>\u00a0We extend the Dong-Mason theorem on irreducibility of modules for orbifold vertex algebras (cf.\u00a0<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869319304508#br0180\" name=\"bbr0180\">[18]<\/a>) to the category of weak modules. Let\u00a0V\u00a0be a vertex operator algebra,\u00a0g\u00a0an automorphism of order\u00a0p. Let\u00a0W\u00a0be an irreducible weak\u00a0V\u2013module such that <img loading=\"lazy\" src=\"https:\/\/quicklatex.com\/cache3\/29\/ql_8f25d40fefc41cffac39d86b593fb129_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#87;&#44;&#32;&#87;&#32;&#92;&#99;&#105;&#114;&#99;&#32;&#103;&#44;&#32;&#92;&#108;&#100;&#111;&#116;&#115;&#44;&#32;&#87;&#32;&#92;&#99;&#105;&#114;&#99;&#32;&#103;&#94;&#123;&#112;&#45;&#49;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"178\" style=\"vertical-align: -4px;\"\/>\u00a0are inequivalent irreducible modules. We prove that\u00a0W\u00a0is an irreducible weak <img loading=\"lazy\" src=\"https:\/\/quicklatex.com\/cache3\/8c\/ql_7cc72b941ab20bb9c2679e5011a8d98c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#94;&#123;&#92;&#108;&#97;&#110;&#103;&#108;&#101;&#32;&#103;&#32;&#92;&#114;&#97;&#110;&#103;&#108;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"31\" style=\"vertical-align: 0px;\"\/>\u2013module. This result can be applied on irreducible modules of certain Lie algebra\u00a0<span id=\"MathJax-Element-4-Frame\" tabindex=\"0\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mi mathvariant=&quot;fraktur&quot; is=&quot;true&quot;&gt;L&lt;\/mi&gt;&lt;\/math&gt;\">L<\/span>\u00a0such that <img loading=\"lazy\" src=\"https:\/\/quicklatex.com\/cache3\/29\/ql_8f25d40fefc41cffac39d86b593fb129_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#87;&#44;&#32;&#87;&#32;&#92;&#99;&#105;&#114;&#99;&#32;&#103;&#44;&#32;&#92;&#108;&#100;&#111;&#116;&#115;&#44;&#32;&#87;&#32;&#92;&#99;&#105;&#114;&#99;&#32;&#103;&#94;&#123;&#112;&#45;&#49;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"178\" style=\"vertical-align: -4px;\"\/>\u00a0are Whittaker modules having different Whittaker functions. We present certain applications in the cases of the Heisenberg and Weyl vertex operator algebras.<\/div>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Authors: Dra\u017een Adamovi\u0107,\u00a0Ching Hung Lam,\u00a0Veronika Pedi\u0107,\u00a0Nina Yu Journal of Algebra,\u00a0Volume 539,\u00a01 December 2019, Pages 1-23 https:\/\/doi.org\/10.1016\/j.jalgebra.2019.08.007 Abstract:\u00a0We extend the Dong-Mason theorem on irreducibility of modules for orbifold vertex algebras (cf.\u00a0[18]) to the category of weak modules. Let\u00a0V\u00a0be a vertex operator algebra,\u00a0g\u00a0an automorphism of order\u00a0p. Let\u00a0W\u00a0be an irreducible weak\u00a0V\u2013module such that <a class=\"mh-excerpt-more\" href=\"http:\/\/bela.phy.hr\/quantixlie\/hr\/on-irreducibility-of-modules-of-whittaker-type-for-cyclic-orbifold-vertex-algebras\/\" title=\"On irreducibility of modules of Whittaker type for cyclic orbifold vertex algebras\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[18,14],"tags":[],"_links":{"self":[{"href":"http:\/\/bela.phy.hr\/quantixlie\/hr\/wp-json\/wp\/v2\/posts\/673"}],"collection":[{"href":"http:\/\/bela.phy.hr\/quantixlie\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bela.phy.hr\/quantixlie\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bela.phy.hr\/quantixlie\/hr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"http:\/\/bela.phy.hr\/quantixlie\/hr\/wp-json\/wp\/v2\/comments?post=673"}],"version-history":[{"count":20,"href":"http:\/\/bela.phy.hr\/quantixlie\/hr\/wp-json\/wp\/v2\/posts\/673\/revisions"}],"predecessor-version":[{"id":693,"href":"http:\/\/bela.phy.hr\/quantixlie\/hr\/wp-json\/wp\/v2\/posts\/673\/revisions\/693"}],"wp:attachment":[{"href":"http:\/\/bela.phy.hr\/quantixlie\/hr\/wp-json\/wp\/v2\/media?parent=673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bela.phy.hr\/quantixlie\/hr\/wp-json\/wp\/v2\/categories?post=673"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bela.phy.hr\/quantixlie\/hr\/wp-json\/wp\/v2\/tags?post=673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}