Flag Foliations Functionals. The Hopf Hypothesis
With the help of a new type of functionals we study manifolds diffeomorphic to $S^2 times S^2$ and establish, in particular, the Hopf conjecture.
With the help of a new type of functionals we study manifolds diffeomorphic to $S^2\times S^2$ and establish, in particular, the Hopf conjecture.
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