Abstract:
Self-interacting theories for generalized tensor multiplets and relaxed hypermultiplet
of matter are constructed in N=2,d=4 superspace. Explicit formulation of a large
set of new two-dimensional N=4 sigma-models with the hyper-Kähler metrics is
given. It is shown that ultra-violet divergences in these theories cancel in all orders
of perturbation theory.
Citation:
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