Abstract We construct non-trivial elements in the homotopy groups of the observer moduli space of positive sectional curvature metrics on CPⁿ C P n and non-trivial elements in the homotopy groups of the observer moduli space of positive scalar curvature metrics on CP² M⁴ C P 2 ♯ M 4.
Thorsten Hertl (Wed,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: