Circle actions, central extensions and string structures

dc.contributor.authorMurray, M.
dc.contributor.authorVozzo, R.
dc.date.issued2010
dc.description.abstractThe caloron correspondence can be understood as an equivalence of categories between G-bundles over circle bundles and LG ⋊ρ S1-bundles where LG is the group of smooth loops in G. We use it, and lifting bundle gerbes, to derive an explicit differential form based formula for the (real) string class of an LG ⋊ρ S1-bundle.
dc.description.statementofresponsibilityMichael K. Murray and Raymond F. Vozzo
dc.identifier.citationInternational Journal of Geometric Methods in Modern Physics, 2010; 7(6):1065-1092
dc.identifier.doi10.1142/S0219887810004725
dc.identifier.issn0219-8878
dc.identifier.issn1793-6977
dc.identifier.orcidMurray, M. [0000-0003-3713-9623]
dc.identifier.urihttp://hdl.handle.net/2440/62323
dc.language.isoen
dc.publisherWorld Scientific Publishing
dc.relation.grantARC
dc.rightsCopyright status unknown
dc.source.urihttps://doi.org/10.1142/s0219887810004725
dc.subjectBundle gerbes
dc.subjectcentral extensions
dc.subjectloop groups
dc.subjectcaloron correspondence
dc.subjectstring structures
dc.titleCircle actions, central extensions and string structures
dc.typeJournal article
pubs.publication-statusPublished

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