5 problems
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Maximal symmetry rank conjecture for non-negatively curved manifolds
Let act isometrically and effectively on , where is a closed, simply connected, non-negatively curved Riemannian manifold. Define … where ,…
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Maximal Symmetry Rank Conjecture for non-negatively curved manifolds
Maximal Symmetry Rank Conjecture.
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Improved symmetry-rank conjecture for positive quaternionic Kähler manifolds of odd quaternionic dimension
Let be a positive quaternionic Kähler manifold of dimension , and let denote the rank of its isometry group. Improved symmetry-rank conjecture. I…
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The maximal symmetry rank conjecture
Maximal symmetry rank conjecture. One has
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The maximal symmetry-rank conjecture for non-negatively curved manifolds
Maximal symmetry-rank conjecture. The maximal possible symmetry rank among such manifolds is