Lin Jianfeng

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Name	Lin Jianfeng
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What is the “right” deifinition of the homology(cohomology) of an orbifold?

oct 5 11 at 16:37 David Roberts 11.7k●2●18●55

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Transversality for Chern-Simons functional on a rational homology sphere

gt.geometric-topology dg.differential-geometry gauge-theory

mar 19 at 17:11 Lin Jianfeng 173●3

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232

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In hyperbolic 3-orbifold with totally geodesic boundary case, is it true: rank(the fundamental group of boundary M)< or equal 2 rank(fundmental group of M)?

hyperbolic-geometry combinatorial-group-theor

oct 11 11 at 21:20 Agol 23.9k●1●33●84

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350

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Will the eigenvalue of the dirac operater tend to negative infinity?

differential-equations fa.functional-analysis dg.differential-geometry

oct 30 11 at 2:29 fuzzytron 1,680●6●16

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187

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Lefschetz duality for twist coefficient

gt.geometric-topology

dec 3 at 3:08 Greg Friedman 2,074●4●14

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101

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Will the rank of fundemantal 3 manifold be decreased is I module the n(n>1) times of a element?

combinatorial-group-theor hyperbolic-geometry 3-manifolds

oct 5 11 at 16:20 Richard Kent 8,525●2●29●58

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142

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Relation between the Character variety of a knot $K\subset M$ and that of $M$

gt.geometric-topology ag.algebraic-geometry

mar 24 at 17:54 Misha 12.6k●1●26●48

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Questions

What is the “right” deifinition of the homology(cohomology) of an orbifold?

Transversality for Chern-Simons functional on a rational homology sphere

In hyperbolic 3-orbifold with totally geodesic boundary case, is it true: rank(the fundamental group of boundary M)< or equal 2 rank(fundmental group of M)?

Will the eigenvalue of the dirac operater tend to negative infinity?

Lefschetz duality for twist coefficient

Will the rank of fundemantal 3 manifold be decreased is I module the n(n>1) times of a element?

Relation between the Character variety of a knot $K\subset M$ and that of $M$

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