Codice QDD195 Titolo Connected sum construction for sigma_k-Yamabe metrics Data 2015-02-25 Autore/i Catino, G.; Mazzieri, L. Link Download full text Pubblicato J. Geom. Anal., 23 (2013), no. 2, 812-854 Abstract In this paper we produce families of Riemannian metrics with positive constant sigma_k-curvature equal to 2^{?k}(n k) by performing the connected sum of two given compact non degenerate n--dimensional solutions (M1,g1) and (M2,g2) of the (positive) sigmak-Yamabe problem, provided 2<=2k