User Kyle - Mathematics Stack Exchange

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	1,832 reputation	bio	website		visits	member for	1 year, 8 months
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9

11

votes

5

answers

346

views

Tips for improving ability to follow lectures? [closed]

soft-question

1d ago Brent Baccala 158

3

10

votes

2

answers

375

views

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

homework fourier-analysis

oct 4 '11 at 21:02 robjohn♦ 63k

7

votes

3

answers

237

views

Equivalence of three properties of a metric space.

general-topology metric-spaces

may 15 '12 at 7:09 Brian M. Scott 161k

7

votes

1

answer

142

views

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

functional-analysis measure-theory fourier-analysis

oct 4 '11 at 22:33 Ｊ. M. 39.9k

6

votes

1

answer

123

views

How to test whether two group presentations are isomorphic

finite-groups

oct 12 at 23:49 anonymous 659

2

6

votes

2

answers

114

views

Question about Angle-Preserving Operators

differential-geometry operator-theory

jul 31 at 21:45 Kyle 1,832

2

6

votes

3

answers

261

views

Proving that unconditional convergence is equivalent to absolute convergence

convergence

may 11 '12 at 17:16 Kyle 1,832

1

6

votes

2

answers

272

views

Pete L. Clark's Convergence Notes

general-topology sequences-and-series metric-spaces

may 1 '12 at 23:20 Brian M. Scott 161k

1

5

votes

1

answer

159

views

Proof of Konig's theorem on matchings

graph-theory

may 9 at 5:30 zyx 11.9k

5

votes

0

answers

268

views

Neighborhood Base (the definition)

general-topology

apr 30 '12 at 18:50 Norbert 21.2k

1

5

votes

1

answer

179

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 1,832

1

5

votes

1

answer

73

views

Verifying properties of a discrete valuation.

homework polynomials ring-theory field-theory

mar 16 '12 at 22:30 Georges Elencwajg 46.2k

1

4

votes

1

answer

50

views

Which definition is correct?

measure-theory topological-groups

may 22 at 13:50 Kyle 1,832

1

4

votes

1

answer

73

views

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

measure-theory harmonic-analysis

may 13 at 6:03 75064 2,222

4

votes

2

answers

185

views

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

complex-analysis

feb 4 at 22:28 Ben 2,449

4

votes

4

answers

93

views

Spivak Exercise involving operator norm

operator-theory

aug 1 at 0:01 ncmathsadist 17.5k

4

votes

1

answer

79

views

Convergence of Series of a Net's terms

convergence

may 9 '12 at 0:38 Kyle 1,832

2

4

votes

1

answer

611

views

Fourier Transform of complicated product: $(1+x)^2 e^{-x^2/2}$

homework fourier-analysis

nov 20 '11 at 11:19 t.b. 43.5k

1

4

votes

2

answers

192

views

Calculating the exponential of a 4x4 Matrix

linear-algebra differential-equations

oct 17 '11 at 1:44 Ｊ. M. 39.9k

4

votes

2

answers

216

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 4,897

3

votes

0

answers

48

views

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

representation-theory banach-spaces harmonic-analysis lp-spaces locally-compact-groups

may 29 at 8:46 Martin 4,427

3

votes

0

answers

59

views

Calculating a simple integral using abstract measure theory

measure-theory

may 25 at 4:27 Michael Hardy 51.2k

3

votes

1

answer

34

views

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

functional-analysis measure-theory harmonic-analysis

may 16 at 0:48 Henry T. Horton 8,064

3

votes

1

answer

40

views

Why are Haar measures finite on compact sets?

measure-theory harmonic-analysis

may 14 at 20:42 Henry T. Horton 8,064

3

votes

0

answers

22

views

Are Haar measures complete?

measure-theory harmonic-analysis

may 14 at 19:56 Kyle 1,832

3

votes

3

answers

219

views

Introductory Treatment of Differential Geometry

reference-request differential-geometry

mar 24 at 18:42 azimut 5,733

3

votes

1

answer

124

views

Right Split Exact Sequence implies Semi-Direct Product - Why?

abstract-algebra

oct 15 at 0:24 Seth 911

3

votes

2

answers

215

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. 31.4k

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 1,832

3

votes

1

answer

101

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 4,442

Kyle

144 Questions