User Kyle - Mathematics Stack Exchange

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	1,674 reputation	bio	website		visits	member for	1 year, 7 months
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2

10

votes

2

answers

365

views

A bound on the Fourier coefficients of an $\alpha$-Lipschitz function

homework fourier-analysis

oct 4 '11 at 21:02 robjohn♦ 59.1k

7

votes

3

answers

228

views

Equivalence of three properties of a metric space.

general-topology metric-spaces

may 15 '12 at 7:09 Brian M. Scott 153k

7

votes

1

answer

141

views

$L_{p}$ distance between a function and its translation

functional-analysis measure-theory fourier-analysis

oct 4 '11 at 22:33 J. M. 38.8k

6

votes

1

answer

119

views

How to test whether two group presentations are isomorphic

finite-groups

oct 12 at 23:49 anonymous 649

2

6

votes

2

answers

106

views

Question about Angle-Preserving Operators

differential-geometry operator-theory

jul 31 at 21:45 Kyle 1,674

2

6

votes

3

answers

250

views

Proving that unconditional convergence is equivalent to absolute convergence

convergence

may 11 '12 at 17:16 Kyle 1,674

1

6

votes

2

answers

268

views

Pete L. Clark's Convergence Notes

general-topology sequences-and-series metric-spaces

may 1 '12 at 23:20 Brian M. Scott 153k

1

5

votes

1

answer

96

views

Proof of Konig's theorem on matchings

graph-theory

may 9 at 5:30 zyx 10.9k

1

5

votes

1

answer

178

views

$A\oplus B\cong A\oplus C$ implies $B\cong C$? (No, it does not)

homework functional-analysis banach-spaces

mar 19 '12 at 13:51 Kyle 1,674

1

5

votes

1

answer

71

views

Verifying properties of a discrete valuation.

homework polynomials ring-theory field-theory

mar 16 '12 at 22:30 Georges Elencwajg 44.7k

1

4

votes

0

answers

38

views

Which definition is correct?

measure-theory topological-groups

may 15 at 4:40 Kyle 1,674

1

4

votes

1

answer

67

views

Involution in $L^{1}(G)$ is isometric.

measure-theory harmonic-analysis

may 13 at 6:03 75064 1,955

4

votes

2

answers

163

views

If $|f|$ is constant, so is $f$ for $f$ analytic on a domain $D$.

complex-analysis

feb 4 at 22:28 Ben 2,314

4

votes

4

answers

88

views

Spivak Exercise involving operator norm

operator-theory

aug 1 at 0:01 ncmathsadist 16.9k

4

votes

1

answer

77

views

Convergence of Series of a Net's terms

convergence

may 9 '12 at 0:38 Kyle 1,674

4

votes

0

answers

252

views

Neighborhood Base (the definition)

general-topology

apr 30 '12 at 18:50 Norbert 19.8k

1

4

votes

2

answers

183

views

Calculating the exponential of a 4x4 Matrix

linear-algebra differential-equations

oct 17 '11 at 1:44 J. M. 38.8k

4

votes

2

answers

215

views

If you know the convergent sequences, how do you know the open sets?

homework metric-spaces topological-vector-spaces normed-spaces

oct 2 '11 at 9:46 Giuseppe Negro 4,775

3

votes

1

answer

28

views

Are the continuous functions on $G$ dense in $L^{1}(G)$?

functional-analysis measure-theory harmonic-analysis

2d ago Henry T. Horton 7,419

3

votes

1

answer

32

views

Why are Haar measures finite on compact sets?

measure-theory harmonic-analysis

may 14 at 20:42 Henry T. Horton 7,419

3

votes

0

answers

20

views

Are Haar measures complete?

measure-theory harmonic-analysis

may 14 at 19:56 Kyle 1,674

3

votes

0

answers

38

views

Mapping $G$ into its group algebra as left multiplication. Continuous?

group-algebras

may 12 at 2:51 kahen 8,054

3

votes

3

answers

208

views

Introductory Treatment of Differential Geometry

reference-request differential-geometry

mar 24 at 18:42 azimut 5,386

3

votes

2

answers

177

views

Showing that a Sylow subgroup of a group of order $p^{2}q$ is normal.

homework finite-groups

oct 10 at 20:47 Babak S. 27k

3

votes

2

answers

71

views

How do you interpret a family of subgroups of $G$ which generate $G$.

abstract-algebra group-theory

sep 25 at 18:50 Kyle 1,674

3

votes

1

answer

100

views

Is the number of cosets in $G/H$ dependent only on size of $G$ and $H$?

group-theory elementary-set-theory

sep 18 at 1:39 cardinal 4,412

3

votes

2

answers

164

views

Problem Involving Finite Fields

finite-fields

aug 2 at 19:35 Kyle 1,674

3

votes

1

answer

89

views

Corollary of Cauchy's theorem about finite groups.

group-theory

jul 3 at 0:16 André Nicolas 160k

3

votes

1

answer

93

views

Proof of Kelley's Theorem

general-topology convergence

may 12 '12 at 6:15 Brian M. Scott 153k

3

votes

2

answers

337

views

Creating a reflexive Banach space from a weakly compact set.

functional-analysis

mar 7 '12 at 13:23 Philip Brooker 1,021

Kyle

136 Questions