Question

Is it a (minor) typo in the proof of Roman Vershynin's "High dimensional probability with application to data science" (linked), Theorem 3.1.1

score 578 · Answer 1 · 2020-03-22 01:49:02

578

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Is it a (minor) typo in the proof of Roman Vershynin's "High dimensional probability with application to data science" (linked), Theorem 3.1.1

Published on 22 Mar 2020 - 1:49

score 97 · Answer 2 · 2020-03-25 21:16:08

97

Views

Two inequalities involving the resolvent of sample covariance matrix

Published on 25 Mar 2020 - 21:16

score 21 · Answer 3 · 2020-04-01 14:27:44

21

Views

Expectation of sum of last $k$ eigenvalues of $\mathbf{A}\mathbf{A}^T$

Published on 01 Apr 2020 - 14:27

score 166 · Answer 4 · 2026-02-23 04:34:44

166

Views

Gaussian width after some linear transformation

Published on 23 Feb 2026 - 4:34

score 130 · Answer 5 · 2020-04-10 17:37:28

130

Views

why is this conditional PDF of a random variable a delta function... or not?

Published on 10 Apr 2020 - 17:37

score 259 · Answer 6 · 2020-04-15 18:19:12

259

Views

Definition of functions applied to a matrix

Published on 15 Apr 2020 - 18:19

score 31 · Answer 7 · 2020-04-22 15:05:12

31

Views

Given $A \in \mathbb R^{m \times n}$, find upper bound for $\mathbb E\|Az\|_q$ for $z$ drawn uniformly at random on the sphere $\{\|z\|_p = 1\}$

Published on 22 Apr 2020 - 15:05

score 39 · Answer 8 · 2020-04-23 20:53:29

39

Views

Eigenvalues of an iterative and random selection between two different linear transformations.

Published on 23 Apr 2020 - 20:53

score 115 · Answer 9 · 2026-03-25 16:32:08

115

Views

MAPLE: How do I make this generation of a list of random matrices NOT include the word generate in front of each number?

Published on 25 Mar 2026 - 16:32

score 146 · Answer 10 · 2020-04-27 17:18:33

146

Views

Concentration of norm of linearly transformed normal random vector as dimension go to infinity

Published on 27 Apr 2020 - 17:18

score 279 · Answer 11 · 2020-05-03 20:27:27

279

Views

norm of i.i.d random matrix with small perturbation.

Published on 03 May 2020 - 20:27

score 713 · Answer 12 · 2026-03-26 12:34:47

713

Views

Gaussian orthogonal ensemble and Haar measure

Published on 26 Mar 2026 - 12:34

score 241 · Answer 13 · 2020-05-07 03:50:03

241

Views

Rank-1 random matrix is positive definite?

Published on 07 May 2020 - 3:50

score 245 · Answer 14 · 2020-05-07 13:00:50

245

Views

Concentration (or two sided tail bounds around expectations) of maximum and minimum of $n$ iid, subgaussian random variables

Published on 07 May 2020 - 13:00

score 116 · Answer 15 · 2020-05-13 18:19:54

116

Views

Probability distribution of eigenvalues of a random matrix

Published on 13 May 2020 - 18:19

List Question

Is it a (minor) typo in the proof of Roman Vershynin's "High dimensional probability with application to data science" (linked), Theorem 3.1.1

Two inequalities involving the resolvent of sample covariance matrix

Expectation of sum of last $k$ eigenvalues of $\mathbf{A}\mathbf{A}^T$

Gaussian width after some linear transformation

why is this conditional PDF of a random variable a delta function... or not?

Definition of functions applied to a matrix

Given $A \in \mathbb R^{m \times n}$, find upper bound for $\mathbb E\|Az\|_q$ for $z$ drawn uniformly at random on the sphere $\{\|z\|_p = 1\}$

Eigenvalues of an iterative and random selection between two different linear transformations.

MAPLE: How do I make this generation of a list of random matrices NOT include the word generate in front of each number?

Concentration of norm of linearly transformed normal random vector as dimension go to infinity

norm of i.i.d random matrix with small perturbation.

Gaussian orthogonal ensemble and Haar measure

Rank-1 random matrix is positive definite?

Concentration (or two sided tail bounds around expectations) of maximum and minimum of $n$ iid, subgaussian random variables

Probability distribution of eigenvalues of a random matrix

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