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dc.contributor.authorFROLOV, SERGEY
dc.date.accessioned2011-01-17T19:13:12Z
dc.date.available2011-01-17T19:13:12Z
dc.date.issued2007
dc.date.submitted2007en
dc.identifier.citationGleb Arutyunov, Sergey Frolov, Jan Plefka and Marija Zamakla, The Off-shell Symmetry Algebra of the Light-cone AdS(5) x S**5 Superstring, Journal of Physics A: Mathematical and Theoretical, 40, 13, 2007, 3583en
dc.identifier.otherY
dc.descriptionPUBLISHEDen
dc.description.abstractWe analyse the psu(2, 2|4) supersymmetry algebra of a superstring propagating in the AdS5 ? S5 background in the uniform light-cone gauge. We consider the off-shell theory by relaxing the level-matching condition and take the limit of infinite light-cone momentum, which decompactifies the string world-sheet. We focus on the psu(2|2) ? psu(2|2) subalgebra which leaves the light-cone Hamiltonian invariant and showthat it undergoes extension by a central element which is expressed in terms of the level-matching operator. This result is in agreement with the conjectured symmetry algebra of the dynamic S-matrix in the dual N = 4 gauge theory.en
dc.description.sponsorshipWe wish to thank Niklas Beisert for valuable discussions. The work of GA was supported in part by the RFBI grant N05-01-00758, by NWO grant 047017015 and by the INTAS contract 03-51-6346. The work of GA and SF was supported in part by the EU-RTN network Constituents, Fundamental Forces and Symmetries of the Universe (MRTN-CT- 2004-005104). The work of JP is supported by the Volkswagen Foundation. He also thanks the Albert-Einstein-Institute for hospitality. The work of MZ was supported in part by the grant Superstring Theory (MRTN-CT-2004-512194). MZ would like to thank the Spinoza Insitute for the hospitality during the last phase of this project.en
dc.format.extent3583en
dc.language.isoenen
dc.publisherInstitute of Physicsen
dc.relation.ispartofseriesJournal of Physics A: Mathematical and Theoretical;
dc.relation.ispartofseries40;
dc.relation.ispartofseries13;
dc.rightsYen
dc.subjectMathematicsen
dc.subjectGauge theoryen
dc.titleThe Off-shell Symmetry Algebra of the Light-cone AdS(5) x S**5 Superstringen
dc.typeJournal Articleen
dc.type.supercollectionscholarly_publicationsen
dc.type.supercollectionrefereed_publicationsen
dc.identifier.peoplefinderurlhttp://people.tcd.ie/frolovs
dc.identifier.rssinternalid70220
dc.identifier.rssurihttp://dx.doi.org/10.1088/1751-8113/40/13/018en
dc.identifier.urihttp://hdl.handle.net/2262/49344


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