On presente de nouveaux exemples de varietes de Riemann simplement connexes de dimension ≥7 a courbure de Ricci positive, qui n'admettent pas de metrique de courbure sectionnelle non negative dans les cas compacts et non compacts
No takes yet. Share an insight, caveat, or question.
Sha et al. (1989) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: