Labbi, Mohammed A vanishing theorem for the Betti numbers of a conformally flat manifold. (Sur les nombres de Betti des variétés conformément plates.) (French) Zbl 0807.53032 C. R. Acad. Sci., Paris, Sér. I 319, No. 1, 77-80 (1994). Summary: Under suitable assumptions for the curvature of a conformally flat manifold, the Betti numbers around the middle dimension vanish. Cited in 3 Documents MSC: 53C20 Global Riemannian geometry, including pinching Keywords:conformally flat manifold; Betti numbers; middle dimension PDFBibTeX XMLCite \textit{M. Labbi}, C. R. Acad. Sci., Paris, Sér. I 319, No. 1, 77--80 (1994; Zbl 0807.53032)