Effective Lagrangians on Domain Walls and Other Solitons

dc.creatorSakai, Norisuke
dc.creatorEto, Minoru
dc.creatorIsozumi, Youichi
dc.creatorNitta, Muneto
dc.creatorOhashi, Keisuke
dc.date2007-03-14
dc.date.accessioned2026-07-07T11:23:43Z
dc.date.available2026-07-07T11:23:43Z
dc.descriptionMaintaining the preserved supersymmetry helps to find the effective Lagrangian on the BPS background in gauge theories with eight supercharges. As concrete examples, we take 1/2 BPS domain walls. The Lagrangian is given in terms of the superfields with manifest four preserved supercharges and is expanded in powers of the slow-movement parameter lambda. The O(lambda^0) gives the superfield form of the BPS equations, whereas all the fluctuation fields follow at O(lambda^1). The effective Lagrangian is given by the density of the K"ahler potential which emerges automatically from the lambda expansion making four preserved supercharges manifest. More complete account of our method and applications is given in hep-th/0602289 in which the case of non-Abelian vortices is also worked out.
dc.description10 pages, Proceedings of the conference ``From Strings to LHC''
dc.identifierhttps://arxiv.org/abs/hep-th/0703136
dc.identifierhttp://arxiv.org/abs/hep-th/0703136
dc.identifierPoSSTRINGSLHC:025,2006
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/194988
dc.subjectHigh Energy Physics - Theory
dc.titleEffective Lagrangians on Domain Walls and Other Solitons
dc.typetext

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