Field Theory On the World Sheet: Mean Field Expansion And Cutoff Dependence

dc.creatorBardakci, Korkut
dc.date2007-01-10
dc.date.accessioned2026-07-07T07:39:38Z
dc.date.available2026-07-07T07:39:38Z
dc.descriptionContinuing earlier work, we apply the mean field method to the world sheet representation of a simple field theory. In particular, we study the higher order terms in the mean field expansion, and show that their cutoff dependence can be absorbed into a running coupling constant. The coupling constant runs towards zero in the infrared, and the model tends towards a free string. One cannot fully reach this limit because of infrared problems, however, one can still apply the mean field method to the high energy limit (high mass states) of the string.
dc.description29 Pages, 3 Figures
dc.identifierhttps://arxiv.org/abs/hep-th/0701098
dc.identifierhttp://arxiv.org/abs/hep-th/0701098
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/121526
dc.subjectHigh Energy Physics - Theory
dc.titleField Theory On the World Sheet: Mean Field Expansion And Cutoff Dependence
dc.typetext

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