List questions from random-matrices

Published on 17 May 2020 - 16:05

51

Views

Smallest singular value of the sum of i.i.d. random rectangular matrices

Published on 20 May 2020 - 22:28

48

Views

Projection of a random i.i.d matrix

Published on 02 Jun 2020 - 1:02

49

Views

Spectral norm of random matrices times a diagonal matrix

Published on 05 Jun 2020 - 13:40

373

Views

Wigners semi circle law from the Stieltjes transform

Published on 08 Jun 2020 - 22:35

186

Views

Why is the Jacobian of this random vector transformation the determinant of the fixed matrix?

Published on 26 Mar 2026 - 16:56

320

Views

A characterisation of Wishart distribution when rows of $\textbf{X}(n\times p)$ are i.i.d. $\mathcal{N}_p (\mu\textbf{1}, \Sigma)$

Published on 01 Jul 2020 - 3:50

140

Views

Is the inequality of the random matrices correct?

Published on 06 Jul 2020 - 7:53

65

Views

Projecting a vector onto a random subspace

Published on 23 Feb 2026 - 11:44

73

Views

Expectation of $\frac{\langle Gx, Gy\rangle}{\|Gx\|_2\|G y\|_2}$ where $\langle x, y\rangle = \rho$

Published on 15 Jul 2020 - 19:37

39

Views

Consistency of least squares for linear regression

Published on 16 Jul 2020 - 7:35

50

Views

Results on Reconstruction Error in Random Matrix Thoery

Published on 25 Mar 2026 - 5:05

263

Views

How do you mathematically define a random line or in general, a random subspace of a Euclidean space?

Published on 21 Jul 2020 - 10:49

156

Views

Is a column-wise and row-wise Gaussian matrix, jointly Gaussian?

Published on 24 Jul 2020 - 13:32

45

Views

representing of expectation for submatrices

Published on 24 Jul 2020 - 17:11

List Question

Deterministic matrix with prescribed limit distribution

Smallest singular value of the sum of i.i.d. random rectangular matrices

Projection of a random i.i.d matrix

Spectral norm of random matrices times a diagonal matrix

Wigners semi circle law from the Stieltjes transform

Why is the Jacobian of this random vector transformation the determinant of the fixed matrix?

A characterisation of Wishart distribution when rows of $\textbf{X}(n\times p)$ are i.i.d. $\mathcal{N}_p (\mu\textbf{1}, \Sigma)$

Is the inequality of the random matrices correct?

Projecting a vector onto a random subspace

Expectation of $\frac{\langle Gx, Gy\rangle}{\|Gx\|_2\|G y\|_2}$ where $\langle x, y\rangle = \rho$

Consistency of least squares for linear regression

Results on Reconstruction Error in Random Matrix Thoery

How do you mathematically define a random line or in general, a random subspace of a Euclidean space?

Is a column-wise and row-wise Gaussian matrix, jointly Gaussian?

representing of expectation for submatrices

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