Jialong Deng

Member for 8 years, 8 months
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Beijing, China

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dg.differential-geometry

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36

Can a topological manifold have different tangent bundles?

Apr 18, 2016

14

Aspherical manifold and non-positive curvature

Oct 26, 2016

11

Can the diameter be controled by the injectivity radius and the volume?

Nov 24, 2019

11

Scalar curvature and the degree of symmetry

Jul 29, 2021

9

Does positive scalar curvature imply vanishing of the simplicial volume on a closed Riemannian manifold?

Oct 22, 2019

Answers

1

What is the geometric meaning of one Riemannian metric bigger than the other one on a smooth manifold?

Dec 17, 2018

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dg.differential-geometry

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mg.metric-geometry

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riemannian-geometry

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gt.geometric-topology

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5

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differential-topology

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4

posts

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+30

Harmonic map in the homotopy class of the identity map

+10

Can a topological manifold have different tangent bundles?

+10

Aspherical manifold and non-positive curvature

+10

The universal cover and embedding

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