User omerbp

104 votes

3 answers

58k views

Does convergence in $L^p$ imply convergence almost everywhere?

187239

1,115

asked Apr 28, 2012 at 14:08

53 votes

8 answers

25k views

Lemma/Proposition/Theorem, which one should we pick?

soft-question

JT_NL

13.8k

asked Mar 7, 2011 at 22:31

42 votes

8 answers

137k views

Taylor series for $\sqrt{x}$?

taylor-expansion

bodacydo

3,684

asked Jan 16, 2015 at 6:12

29 votes

1 answer

19k views

Proof for the upper bound and lower bound for binomial coefficients.

binomial-coefficients

user1105

371

asked Jul 7, 2015 at 7:32

24 votes

5 answers

3k views

How to prove $ E(|X-Y|) \le E(|X+Y|)$ when $X,Y$ are i.i.d variables?

probability probability-theory inequality

user64494

5,409

asked May 22, 2013 at 15:56

17 votes

2 answers

3k views

Azuma's inequality to McDiarmid's inequality?

probability measure-theory probability-theory inequality martingales

gogurt

2,064

asked Jun 14, 2013 at 17:50

15 votes

3 answers

4k views

How many resulting regions if we partition $\mathbb{R}^m$ with $n$ hyperplanes?

combinatorics

mchen

585

asked Jun 2, 2013 at 18:23

13 votes

3 answers

27k views

Solve $\sum nx^n$

derivatives summation

dbyrne

547

asked Mar 17, 2013 at 22:16

8 votes

3 answers

760 views

Bounding ${n \choose k}$

combinatorics binomial-coefficients

jamaicanworm

3,964

asked Mar 29, 2012 at 14:36

8 votes

1 answer

9k views

Stationary distribution of random walk

probability-theory stochastic-processes markov-chains

Richard

349

asked Apr 27, 2012 at 23:31

7 votes

2 answers

7k views

Notation for the last X sorted elements of a set

notation

synaptik

311

asked Dec 14, 2013 at 21:47

5 votes

2 answers

1k views

Trying to understand formula for counting regions of hyperplane arrangements in $\mathbb{R}^2$

combinatorics geometry

muffel

2,769

asked Jun 22, 2014 at 18:23

5 votes

1 answer

2k views

Probability distribution for the position of a biased random walker on the positive integers

probability markov-chains random-walk

PlacidLake

117

asked Dec 13, 2012 at 5:01

3 votes

1 answer

515 views

Tricky probability problem

probability probability-distributions normal-distribution functional-equations

anaconda

1,311

asked May 3, 2014 at 23:48

3 votes

1 answer

917 views

Solving LP with two $L_1$ inequality constraints

linear-algebra optimization convex-optimization linear-programming numerical-optimization

Elrond Gimli

173

asked Sep 12, 2014 at 3:51

1 vote

2 answers

215 views

Congruent measurable sets

probability-theory measure-theory lebesgue-measure

Lambda87

323

asked Feb 6, 2016 at 16:15

1 vote

1 answer

326 views

Help with part of the proof of Fubini's Theorem (for product spaces).

real-analysis measure-theory

Serpahimz

3,565

asked Dec 26, 2013 at 18:01

1 vote

0 answers

29 views

Finding optimal strategy in time series game

stopping-times time-series

omerbp

346

asked May 26, 2016 at 11:10

1 vote

1 answer

119 views

Division of a 3d hypercube using hyperplanes

discrete-mathematics

user_123945839432

379

asked Oct 29, 2015 at 17:31

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Does convergence in $L^p$ imply convergence almost everywhere?

Lemma/Proposition/Theorem, which one should we pick?

Taylor series for $\sqrt{x}$?

Proof for the upper bound and lower bound for binomial coefficients.

How to prove $ E(|X-Y|) \le E(|X+Y|)$ when $X,Y$ are i.i.d variables?

Azuma's inequality to McDiarmid's inequality?

How many resulting regions if we partition $\mathbb{R}^m$ with $n$ hyperplanes?

Solve $\sum nx^n$

Bounding ${n \choose k}$

Stationary distribution of random walk

Notation for the last X sorted elements of a set

Trying to understand formula for counting regions of hyperplane arrangements in $\mathbb{R}^2$

Probability distribution for the position of a biased random walker on the positive integers

Tricky probability problem

Solving LP with two $L_1$ inequality constraints

Congruent measurable sets

Help with part of the proof of Fubini's Theorem (for product spaces).

Finding optimal strategy in time series game

Division of a 3d hypercube using hyperplanes