User Alex Lapanowski - Mathematics Stack Exchange

Alex Lapanowski

Member for 11 years, 9 months
Last seen more than 1 year ago

College Station, Texas

22 Questions

Score Activity Newest Views

113 votes

3 answers

43k views

When is the closure of an open ball equal to the closed ball?

asked Feb 11, 2012 at 2:21

12 votes

2 answers

5k views

Strong convergence of operators

asked Jul 11, 2013 at 6:33

9 votes

1 answer

3k views

Gaussian Mean Width

asked May 23, 2012 at 21:32

7 votes

1 answer

483 views

Permutations don't affect summation in complex series implies absolute convergence?

asked Apr 17, 2012 at 22:16

6 votes

1 answer

798 views

Computing the finite-dimensional marginal distributions of Brownian Bridge

asked Apr 1, 2020 at 3:37

5 votes

1 answer

1k views

Simple spectrum and the spectral theorem for bounded symmetric operators

asked Jul 11, 2013 at 18:59

5 votes

1 answer

2k views

Invertibility of compact operators

asked Apr 7, 2013 at 19:31

4 votes

1 answer

158 views

Is harmonicity preserved when taking limits (normal convergence) on the unit disk.

asked Sep 7, 2013 at 3:59

4 votes

1 answer

329 views

Does every smooth manifold carry a gaussian random field?

asked Oct 21, 2015 at 4:58

4 votes

1 answer

87 views

Is there a conceptual way to understand the formulas for the mean and covariance matrix of a conditional gaussian distribution?

asked May 17, 2016 at 20:03

3 votes

2 answers

885 views

Sub-gaussian norm of sample mean?

asked May 13, 2019 at 20:05

3 votes

0 answers

293 views

When does it make sense to say "the smallest measurable set containing $x\,$"?

asked Jul 18, 2013 at 20:21

3 votes

1 answer

2k views

wedge products of dual spaces

asked Feb 18, 2013 at 3:18

3 votes

1 answer

408 views

Construct a function that is differentiable only on the rationals.

asked Feb 20, 2012 at 21:42

3 votes

0 answers

53 views

Question on martingale convergence for a martingale generated from a single $L^1$ function.

asked Jun 4, 2021 at 22:38

2 votes

1 answer

939 views

Error in Chapter 2 of Rudin's R&CA?

asked Mar 14, 2012 at 22:58

2 votes

1 answer

1k views

Is the product of generators equal to the generator of the product?

asked Sep 14, 2012 at 18:47

2 votes

0 answers

235 views

Can the Hamburger moment problem be solved for probability measures?

asked Oct 4, 2014 at 18:23

1 vote

0 answers

126 views

What is a good book that focuses on the applications of complex analysis and spectral theory?

asked Feb 24, 2014 at 19:08

1 vote

0 answers

252 views

Are the projections of a Gaussian random vector onto two independent isotropic random vectors independent?

asked Jun 3, 2019 at 23:25

1 vote

1 answer

129 views

Convergence of ratio of Bernoulli samples.

asked Sep 12, 2017 at 20:13

1 vote

1 answer

427 views

Diagonalization theorem and convergence

asked Oct 26, 2012 at 4:01