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A sigma model action is constructed for the type II string in the$Ads_5\times S_5$ back grounds with Ramond-Ramond flux.Comment: 12 pages, latex, no figures, some sections re-written and ref. adde

THE SIGMA MODEL FORMULATION OF TYPE II STRING THEORY IN THE AdS5 × S5 BACKGROUNDS WITH RAMOND–RAMOND FLUX

THE SIGMA MODEL FORMULATION OF TYPE II STRING THEORY IN THE AdS₅ × S₅ BACKGROUNDS WITH RAMOND–RAMOND FLUX