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Liding Yao
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20 Questions

Score Activity Newest Views
13 votes
2 answers
1k views

Is the composition of two nowhere differentiable functions still nowhere differentiable?

10 votes
1 answer
602 views

Determine whether a (1,2) tensor is Nijenhuis tensor

9 votes
1 answer
532 views

Does ODE uniqueness unconditionally implies the flow continuity?

5 votes
1 answer
431 views

Modulus of continuity of flow for non-Lipschitz vector fields satisfies Osgood condition

4 votes
1 answer
325 views

Equivalent norms of fractional Sobolev spaces on bounded Lipschitz domain

4 votes
0 answers
60 views

Find reasonable definition for endpoint Lorentz function spaces $L^{\infty,q}$ via the idea from endpoint Triebel-Lizorkin ${\scr F}_{\infty,q}^s$

4 votes
0 answers
90 views

Commuting flows problem for non-Lipschitz vector fields

3 votes
1 answer
75 views

Is there any example of linear operator which is bounded on all Besov spaces but not on Triebel-Lizorkin spaces

3 votes
0 answers
40 views

Non-existence of local generators for Sobolev tangent subundles

2 votes
1 answer
144 views

Is being a deg 0 vector field equivalent to being locally non-surjective?

2 votes
0 answers
104 views

What is the suitable tensor product for Holder spaces

2 votes
0 answers
211 views

The regularity of ODE with Zygmund coefficients

2 votes
0 answers
73 views

Generalized definition of integrable condition on rough complex subbundle

1 vote
0 answers
39 views

The parameter regularity of power sum

1 vote
0 answers
54 views

The order of regularity improving for elliptic operator with rough coefficients

1 vote
0 answers
68 views

The ill-posedness of $L^2$-super critical nonlinear Schrödinger equation

1 vote
0 answers
38 views

$C^2$-control using orthonormal frame on a Riemannian manifold

1 vote
1 answer
431 views

Can a restriction of a null-homotopic spherical map be null-homopotic?

0 votes
0 answers
80 views

Characterization for the multipliers of Schwartz space

0 votes
0 answers
30 views

Quantitative global Schauder estimate for solution operator to second order elliptic equation via extension