Nonlinear Realization of Partially Broken N=2 Superconformal Symmetry in Four Dimensions

Details Nonlinear Realization of Partially Broken N=2 Superconformal Symmetry in Four Dimensions Nonlinear Realization of Partially Broken N=2 Superconformal Symmetry in Four Dimensions

1997-07-04

arxiv.org/abs/hep-th/9707056v2

Phys.Lett.B420:69-76,1998

Physics

High Energy Physics

High Energy Physics - Theory

14 pages, LaTeX, minor typos corrected

Scientific paper

10.1016/S0370-2693(97)01485-8

We investigate the nonlinear realization of spontaneously broken N=2 superconformal symmetry in 4 dimensions. We particularly study Nambu-Goldstone degrees of freedom for the partial breaking of N=2 superconformal symmetry down to N=1 super-Poincar{\'e} symmetry, where we get the chiral NG multiplet of dilaton and the vector NG multiplet of NG fermion of broken Q-supersymmetry. Evaluating the covariant differentials and supervielbeins for the chiral as well as the full superspace, we obtain the nonlinear effective lagrangians.

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