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BLBA

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76 Questions

Votes Activity Newest Views
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
1
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