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gerw
  • Member for 11 years, 3 months
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17 votes
1 answer
2k views

Is the weak topology sequential on some infinite-dimensional Banach space?

13 votes
1 answer
2k views

Kantorovich inequality and Cauchy-Schwarz inequality

12 votes
1 answer
3k views

Reference: Continuity of Eigenvectors

9 votes
2 answers
648 views

Decomposition of functionals on sobolev spaces

8 votes
2 answers
3k views

Operator with invertible adjoint

4 votes
0 answers
66 views

Control higher derivatives of approximating sequence

4 votes
1 answer
207 views

$W_0^{1,p} \cap W^{1,q} = W_0^{1,q}$?

4 votes
1 answer
291 views

Best constant in Weak-$L^p$-triangle inequality

4 votes
0 answers
82 views

Which $x \in \mathbb R$ satisfy a property related to sequences

3 votes
1 answer
1k views

Characterization of Lipschitz derivative

3 votes
0 answers
145 views

Relation between perspective function and conjugate of linear scaling?

3 votes
1 answer
257 views

Generalization of topologies with equivalence classes of sets

3 votes
2 answers
285 views

Banach space is product of quotient space

3 votes
1 answer
488 views

Support of measurable function regular?

3 votes
0 answers
276 views

A finely open set, not open up to polar set?

3 votes
1 answer
205 views

Decomposition of measures acting on sobolev spaces

3 votes
1 answer
103 views

Convergence of vector-valued truncation in $H_0^1(\Omega)^m$

2 votes
0 answers
77 views

Multipliers in trace spaces

2 votes
1 answer
439 views

Condition on domain for existence of vector potential

2 votes
0 answers
40 views

Integral over perturbed manifold

2 votes
1 answer
305 views

Hahn-Banach in dual space

1 vote
1 answer
186 views

Different definitions of Banach lattices?

1 vote
1 answer
367 views

Approximate partition of unity by characteristic functions

1 vote
0 answers
81 views

Reference request: Bounded operators are not a Hilbert space