2008/05/29 by B. M. Zupnik, Zupnik, B. M.
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Theory (hep-th) #hep-th
paper · pdf · doi:10.48550/arxiv.0805.4481
The contribution to Tomsk volume dedicated to 60th birthday of professor I.I. Buchbinder
arxiv created 2008/05/29 · arxiv updated 2009/12/01
We review harmonic superspaces of the D=3, N=3 and 4 supersymmetries and gauge models in these superspaces. Superspaces of the D=3, N=5 supersymmetry use harmonic coordinates of the SO(5) group. The superfield N=5 actions describe the off-shell infinite-dimensional Chern-Simons supermultiplet.