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Topological massive sigma models
Institution:1. Department of Environmental Science, Aarhus University, Roskilde, Denmark;2. Department of Chemical Engineering, Texas A&M University at Qatar (TAMUQ), Doha, Qatar;3. Danish Cancer Society Research Center, Copenhagen, Denmark;1. Micron School of Material Science and Engineering, Boise State University, USA;2. College of Engineering, Mathematics and Physical Sciences, University of Exeter, UK
Abstract:In this paper we construct topological sigma models which include a potential and are related to twisted massive supersymmetric sigma models. Contrary to a previous construction these models have no central charge and do not require the manifold to admit a Killing vector. We use the topological massive sigma model constructed here to simplify the calculation of the observables. Lastly it is noted that this model can be viewed as interpolating between topological massless sigma models and topological Landau-Ginzburg models.
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