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Questions
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First eigenvalue of the Laplacian on Berger spheres

jun 19 11 at 22:27 Renato G Bettiol 2,070●5●12

 
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1
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499
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Isometry groups of Riemannian submersions with totally geodesic fibers

jan 25 12 at 7:22 MathOverflow♦ 1●2●3

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446
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Multiplicity of eigenvalues of the Laplacian on quaternionic projective space

oct 25 11 at 19:10 Joseph Wolf 396●2●4

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417
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Behavior of sectional curvature under metric deformations

jan 16 12 at 5:12 Renato G Bettiol 2,070●5●12

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361
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Possible isometries of a positively curved $S^2\times S^2$

may 1 at 16:27 Luis Guijarro 41●3

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3
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288
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Characterizing Hessians among symmetric bilinear tensors

mar 7 at 16:10 Robert Bryant 21.8k●3●75●97

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0
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232
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“Homogeneity” of the Hopf fibration $S^7\to S^{15}\to S^8$ [closed]

nov 29 at 2:16 Renato G Bettiol 2,070●5●12

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219
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Open problems about CMC hypersurfaces with symmetries?

oct 4 at 2:55 Renato G Bettiol 2,070●5●12

 
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1
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196
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Minimal distance spheres in complex projective spaces

aug 23 at 17:36 Greg Kuperberg 36.2k●2●116●179

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192
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Symmetries vs. Bound in codimension of Nash isometric embedding

feb 1 12 at 16:59 Renato G Bettiol 2,070●5●12

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