User BLBA

2

9

votes

1

answer

447

views

Extension of Baire's Theorem

set-theory gn.general-topology

Nov 18 '19 at 7:24 Taras Banakh 28.8k

8

votes

0

answers

113

views

Bi-Hölder embeddings of finite metric spaces

reference-request mg.metric-geometry computational-complexity metric-embeddings algorithmic-randomness

Jan 19 at 19:28 BLBA 1,812

5

7

votes

1

answer

326

views

Non-density of continuous functions to interior in set of all continuous functions

dg.differential-geometry gn.general-topology gt.geometric-topology smooth-manifolds manifolds

Apr 5 at 10:40 Gael Meigniez 1,640

4

7

votes

1

answer

201

views

Reference: Hajlasz-Sobolev Spaces with Values in a Metric Space

fa.functional-analysis mg.metric-geometry sobolev-spaces metric-spaces

Jul 22 '19 at 13:08 Piotr Hajlasz 19.3k

1

6

votes

1

answer

151

views

When is the Radon-Nikodym derivative locally essentially bounded

real-analysis measure-theory integration

Apr 30 at 19:34 Iosif Pinelis 51.5k

1

5

votes

1

answer

118

views

Existence of topologically transitive map on Euclidean space

fa.functional-analysis ds.dynamical-systems

Jun 14 at 4:42 erz 4,312

1

5

votes

0

answers

88

views

How much more cyclic vectors are there than hypercylic vectors?

fa.functional-analysis ds.dynamical-systems operator-theory discrete-dynamical-systems

Jun 1 at 21:55 LSpice 5,123

5

votes

1

answer

128

views

Quotient distance on $\mathbb{C}P^n$ is equivalent to distance induced by the Fubini-Study metric

mg.metric-geometry riemannian-geometry mp.mathematical-physics projective-geometry

May 22 at 12:17 erz 4,312

3

5

votes

0

answers

312

views

Homeomorphism between $L^p$-spaces on metric spaces and $L^p$-spaces on Euclidean space

fa.functional-analysis gn.general-topology mg.metric-geometry integration metric-spaces

Mar 7 at 18:16 BLBA 1,812

5

votes

1

answer

160

views

Relaxed/Truncated Version of Wiener's Tauberian Theorem

fa.functional-analysis harmonic-analysis operator-theory banach-algebras tauberian-theorems

Dec 2 '19 at 8:28 RaphaelB4 4,026

2

5

votes

1

answer

149

views

Reversal of open cover with topologically transitive dynamical system

gn.general-topology ds.dynamical-systems discrete-dynamical-systems

Oct 31 '19 at 8:09 Ilkka Törmä 568

3

5

votes

0

answers

77

views

Fractional Hajłasz-Besov-like similar to the Korevaar-Schoen-Sobolev spaces?

fa.functional-analysis sobolev-spaces geometric-measure-theory metric-spaces besov-spaces

Jun 20 '19 at 16:48 user64494 3,055

1

4

votes

1

answer

109

views

Creating an inverse system which “stratifies density”

fa.functional-analysis at.algebraic-topology gn.general-topology limits-and-colimits

Nov 22 at 10:06 Community♦ 1

1

4

votes

1

answer

81

views

Density of functions into the circle glueing

fa.functional-analysis gn.general-topology gt.geometric-topology differential-topology

Nov 12 at 15:56 Jochen Wengenroth 11.5k

1

4

votes

0

answers

137

views

Continuous injective functions with dense image

fa.functional-analysis at.algebraic-topology gn.general-topology gt.geometric-topology

Nov 6 at 16:39 BLBA 1,812

2

4

votes

1

answer

49

views

Lower semi-continuity of length-dependent functional

real-analysis sequences-and-series oc.optimization-and-control nonlinear-optimization semicontinuity

Sep 5 at 14:45 Dieter Kadelka 1,183

4

votes

0

answers

33

views

Optimal Directed Graph with Maximum Number of Interactions

co.combinatorics graph-theory combinatorial-optimization

Aug 10 at 17:47 BLBA 1,812

4

votes

2

answers

189

views

Surjection in compact-open topology [closed]

fa.functional-analysis gn.general-topology

May 22 at 15:59 Jochen Wengenroth 11.5k

4

votes

2

answers

237

views

Disjoint union of measures

ct.category-theory gn.general-topology measure-theory borel-sets

May 13 at 6:40 YCor 42.3k

5

4

votes

1

answer

129

views

Density of $C(X,\operatorname{co}\{\delta_y\}_{y \in Y})$ in $C(X,\mathcal{P}(Y))$

fa.functional-analysis pr.probability gn.general-topology measure-theory

Apr 30 at 3:48 Iosif Pinelis 51.5k

4

votes

0

answers

111

views

Stone–Weierstrass theorem for stronger topologies

reference-request fa.functional-analysis gn.general-topology approximation-theory

Apr 15 at 13:37 BLBA 1,812

4

votes

1

answer

133

views

Reference request: completion of Banach norm on sum

reference-request fa.functional-analysis banach-spaces

Mar 17 at 18:21 Community♦ 1

1

4

votes

2

answers

241

views

Existence of a Hölder-free space

mg.metric-geometry banach-spaces metric-spaces

Sep 5 '19 at 13:58 Nik Weaver 32.6k

2

3

votes

0

answers

42

views

Critical Growth of Dimension for Dense Cover by Linear Subspaces

fa.functional-analysis linear-algebra gn.general-topology banach-spaces topological-vector-spaces

Aug 9 at 9:23 BLBA 1,812

3

votes

0

answers

69

views

Large deviations estimate for arbitrary continuous function

pr.probability stochastic-processes stochastic-calculus stochastic-differential-equations large-deviations

Jun 6 at 1:36 leo monsaingeon 3,013

3

votes

1

answer

55

views

Probability that a stochastic flow is near $0$

pr.probability stochastic-processes stochastic-calculus stochastic-differential-equations

Jun 5 at 15:44 BLBA 1,812

3

votes

0

answers

52

views

Criteria for density of subgroup of diffeomorphism group

dg.differential-geometry fa.functional-analysis lie-groups smooth-manifolds topological-groups

Apr 19 at 17:33 YCor 42.3k

3

votes

0

answers

63

views

Bound on number of linearly independent eigenvectors of adjoint of composition operator

fa.functional-analysis ap.analysis-of-pdes ds.dynamical-systems operator-theory

Apr 19 at 13:06 BLBA 1,812

1

3

votes

0

answers

86

views

“Global” topologies between compact convergence and uniform convergence

reference-request fa.functional-analysis gn.general-topology

Apr 15 at 7:05 BLBA 1,812

3

votes

0

answers

80

views

Random sparse and invertible matrices

pr.probability algorithms random-matrices matrix-theory sparse-matrices

Apr 1 at 9:31 BLBA 1,812

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76 Questions

Extension of Baire's Theorem

Bi-Hölder embeddings of finite metric spaces

Non-density of continuous functions to interior in set of all continuous functions

Reference: Hajlasz-Sobolev Spaces with Values in a Metric Space

When is the Radon-Nikodym derivative locally essentially bounded

Existence of topologically transitive map on Euclidean space

How much more cyclic vectors are there than hypercylic vectors?

Quotient distance on $\mathbb{C}P^n$ is equivalent to distance induced by the Fubini-Study metric

Homeomorphism between $L^p$-spaces on metric spaces and $L^p$-spaces on Euclidean space

Relaxed/Truncated Version of Wiener's Tauberian Theorem

Reversal of open cover with topologically transitive dynamical system

Fractional Hajłasz-Besov-like similar to the Korevaar-Schoen-Sobolev spaces?

Creating an inverse system which “stratifies density”

Density of functions into the circle glueing

Continuous injective functions with dense image

Lower semi-continuity of length-dependent functional

Optimal Directed Graph with Maximum Number of Interactions

Surjection in compact-open topology [closed]

Disjoint union of measures

Density of $C(X,\operatorname{co}\{\delta_y\}_{y \in Y})$ in $C(X,\mathcal{P}(Y))$

Stone–Weierstrass theorem for stronger topologies

Reference request: completion of Banach norm on sum

Existence of a Hölder-free space

Critical Growth of Dimension for Dense Cover by Linear Subspaces

Large deviations estimate for arbitrary continuous function

Probability that a stochastic flow is near $0$

Criteria for density of subgroup of diffeomorphism group

Bound on number of linearly independent eigenvectors of adjoint of composition operator

“Global” topologies between compact convergence and uniform convergence

Random sparse and invertible matrices