List questions from random-matrices

Published on 15 Dec 2017 - 10:41

505

Views

If X is isotropic random vector, then is the centered random vector X - E[X] also an isotropic random vector?

Published on 16 Dec 2017 - 22:58

267

Views

Johnson Lindenstrauss Lemma proof

Published on 28 Mar 2026 - 6:59

46

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Proof of Johnsen Lindenstrauss by concentration of measure

Published on 19 Dec 2017 - 16:25

173

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Why Markov's inequality does not give a tight upper bound to prove Johnson-Lindenstrauss Lemma?

Published on 20 Dec 2017 - 10:23

104

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Eigenvalues of a random symmetric matrix

Published on 30 Dec 2017 - 14:16

255

Views

Probability that a random binary matrix is positive semi-definite

Published on 02 Jan 2018 - 21:38

1.2k

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Can the cube root of this matrix be found?

Published on 05 Jan 2018 - 1:43

230

Views

Eigenvalue of a special random matrix?

Published on 12 Jan 2018 - 1:11

343

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Bound for largest eigenvalue of symmetric matrices of uniform random variables over $[0,1]$ and fixed $1$s along diagonal and scattered $1$s

Published on 13 Jan 2018 - 3:06

8.8k

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Probability that a random binary matrix is invertible?

Published on 28 Jul 2011 - 11:51

414

Views

Is there a simple argument for why a random symmetric matrix has distinct eigenvalues?

Published on 16 Aug 2011 - 21:40

132

Views

Studying the maxima of columns of a random matrix as a point process

Published on 20 Oct 2011 - 5:23

186

Views

Modeling Sample Covariance Matrix based on concepts from Random Matrix Theory

Published on 09 Jan 2012 - 19:32

1.4k

Views

Norm of projection matrix

Published on 27 Mar 2026 - 13:18

List Question

Some variant of frobenious norm

If X is isotropic random vector, then is the centered random vector X - E[X] also an isotropic random vector?

Johnson Lindenstrauss Lemma proof

Proof of Johnsen Lindenstrauss by concentration of measure

Why Markov's inequality does not give a tight upper bound to prove Johnson-Lindenstrauss Lemma?

Eigenvalues of a random symmetric matrix

Probability that a random binary matrix is positive semi-definite

Can the cube root of this matrix be found?

Eigenvalue of a special random matrix?

Bound for largest eigenvalue of symmetric matrices of uniform random variables over $[0,1]$ and fixed $1$s along diagonal and scattered $1$s

Probability that a random binary matrix is invertible?

Is there a simple argument for why a random symmetric matrix has distinct eigenvalues?

Studying the maxima of columns of a random matrix as a point process

Modeling Sample Covariance Matrix based on concepts from Random Matrix Theory

Norm of projection matrix

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