User user15464 - Mathematics Stack Exchange

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	3,372 reputation	bio	website		visits	member for	1 year, 8 months
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3

6

votes

3

answers

62

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Representing sums of matrix algebras as group rings

20h ago rschwieb 21.1k

0

votes

0

answers

27

views

Commuting distributions with integration

functional-analysis

may 20 at 16:43 user15464 3,372

1

2

votes

2

answers

56

views

Harmonic Function bounded by a linear function

complex-analysis pde

may 18 at 21:38 Landscape 7,790

1

vote

0

answers

16

views

Generalized eigenspaces of a compact operator are finite dimensional

functional-analysis

may 18 at 16:04 user15464 3,372

1

4

votes

2

answers

98

views

Every manifold admits a vector field with only finitely many zeros

differential-geometry

may 13 at 21:19 lavinia 86

1

vote

1

answer

69

views

Reverse Hölder Continuity and Hausdorff dimension

probability-theory stochastic-processes fractals dimension-theory holder-spaces

may 18 at 12:40 Amudhan 248

1

vote

0

answers

33

views

Killing Vector Field determined by one point

riemannian-geometry

apr 27 at 3:51 user15464 3,372

6

votes

2

answers

83

views

Fourier transform of $(1-\cos(tx))/x^2$

fourier-analysis

apr 27 at 1:57 Ron Gordon 26.6k

1

vote

0

answers

41

views

Orientability determined by top homology group

algebraic-topology

apr 25 at 15:15 user15464 3,372

2

7

votes

2

answers

56

views

Two martingales whose distributions agree for each time have the same overall distribution

probability-theory stochastic-processes martingales

apr 23 at 9:17 Ben Derrett 1,588

1

vote

0

answers

26

views

Cohomology ring of $\mathbb R P^\infty$ with $\mathbb Z_{2k}$ coefficients

algebraic-topology

apr 14 at 20:19 user15464 3,372

0

votes

1

answer

29

views

Extension of the radical of an ideal

abstract-algebra commutative-algebra

apr 2 at 22:35 Zev Chonoles 54k

1

vote

1

answer

41

views

Unique Conformal map satisfying normalization at $\infty$

complex-analysis

mar 29 at 17:44 Landscape 7,790

2

votes

1

answer

45

views

Powers of ideals in a polynomial ring

abstract-algebra commutative-algebra

mar 24 at 20:50 Martin Brandenburg 23k

3

votes

1

answer

67

views

A sequence of random variables which converges in distributon converges “to” some random variable

probability-theory

mar 16 at 9:14 Did 103k

1

vote

1

answer

56

views

Product of a sequence tending to 0 and a sequence of random variables converging in distribution

real-analysis probability-theory convergence weak-convergence

mar 13 at 12:17 Davide Giraudo 56.3k

0

votes

0

answers

59

views

A generalization of the central limit theorem

probability-theory

mar 12 at 2:12 user15464 3,372

1

6

votes

2

answers

94

views

Compositum of fields with trivial intersection

abstract-algebra field-theory galois-theory

mar 10 at 17:13 Jyrki Lahtonen 30.9k

3

votes

1

answer

56

views

Limit of occupation times for Brownian motion

measure-theory probability-theory brownian-motion

feb 13 at 6:57 Did 103k

2

4

votes

0

answers

44

views

Asymptotic behavior of $|f'(x)|^n e^{-f(x)}$

real-analysis asymptotics

feb 8 at 16:50 julien 23.2k

1

4

votes

3

answers

134

views

Abelian $p$-group with unique subgroup of index $p$

abstract-algebra group-theory finite-groups p-groups

mar 9 at 1:09 Tobias Kildetoft 4,756

1

2

votes

2

answers

130

views

Field of characteristic 0 such that every finite extension is cyclic

field-theory galois-theory

feb 7 at 1:14 JSchlather 9,745

2

votes

0

answers

84

views

Pre-image of a dense subspace is dense

functional-analysis

feb 7 at 7:23 Norbert 20.7k

2

4

votes

5

answers

96

views

Field extension of composite degree has a non-trivial sub-extension

field-theory galois-theory

feb 5 at 11:06 Kits89 332

3

9

votes

1

answer

150

views

If weak topology and weak* topology on $X^*$ agree, must $X$ be reflexive?

functional-analysis banach-spaces topological-vector-spaces

feb 4 at 9:55 Martin 3,780

2

votes

1

answer

51

views

Regularity up to the boundary

reference-request pde

feb 10 at 19:50 Ray Yang 1,145

1

vote

1

answer

67

views

If a monic polynomial factors over the field of fractions, then the factors must be in the original ring

ring-theory

jan 29 at 2:31 Community♦ 1

1

vote

2

answers

50

views

Leibniz rule implies that an operator only depends on the values of a function at a point

real-analysis

jan 29 at 0:05 Community♦ 1

1

vote

1

answer

45

views

Sequence satisfying a certain recurrence relation cannot be square summable

real-analysis sequences-and-series

jan 25 at 23:28 mrf 8,512

2

7

votes

1

answer

67

views

Is the set of points in $\mathbb R^n$ with $\sum_{j=1}^n x_j^k = 0$ a submanifold?

differential-geometry

jan 23 at 1:30 Community♦ 1

user15464

153 Questions