Question

$l_4$-norm of singular values of random matrix

score 12 · Answer 1 · 2026-03-15 21:05:14

12

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$l_4$-norm of singular values of random matrix

Published on 15 Mar 2026 - 21:05

score 21 · Answer 2 · 2024-01-29 00:02:54

21

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Squared Sub-Gaussian norm of $u^T X$ is uppder bounded by the second moment of $u^T X$

Published on 29 Jan 2024 - 0:02

score 30 · Answer 3 · 2024-01-30 22:42:39

30

Views

Does the Marchenko-Pastur Law imply small singular values when p ~= n?

Published on 30 Jan 2024 - 22:42

score 41 · Answer 4 · 2026-02-23 19:21:08

41

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Step in derivation of Hadamard's First Variational Formula for Hermitian Matrices

Published on 23 Feb 2026 - 19:21

score 23 · Answer 5 · 2024-02-07 11:56:59

23

Views

Distribution of Eigenvalues for a Sum of Kronecker Products in a Randomized Channel Model

Published on 07 Feb 2024 - 11:56

score 13 · Answer 6 · 2026-03-26 19:37:50

13

Views

Using graphs to quantify the structure/pattern or correlation among the elements of supposedly random matrix

Published on 26 Mar 2026 - 19:37

score 40 · Answer 7 · 2024-02-08 17:54:01

40

Views

Probability of all eigenvalues being real for a random matrix

Published on 08 Feb 2024 - 17:54

score 81 · Answer 8 · 2026-02-23 12:13:53

81

Views

degeneracy of even-dimensional "pullback" of symplectic form

Published on 23 Feb 2026 - 12:13

score 35 · Answer 9 · 2026-03-25 11:21:47

35

Views

Random bounded triangular $T_n$ s.t. $Var[T_nS_nT_n^\top]\to 0$ for nonrandom psd $S_n$. Does $(T_n-\bar T_n)S_n\to^P0$ for some nonradom $\bar T_n$?

Published on 25 Mar 2026 - 11:21

score 26 · Answer 10 · 2024-02-13 07:52:20

26

Views

Orthogonal transformation of Heteroskedastic matrices

Published on 13 Feb 2024 - 7:52

score 21 · Answer 11 · 2024-02-15 14:21:50

21

Views

Problem with Wigner matrix

Published on 15 Feb 2024 - 14:21

score 15 · Answer 12 · 2024-02-15 20:22:30

15

Views

Moment method / genus expansion for random matrices with i.i.d. entries

Published on 15 Feb 2024 - 20:22

score 168 · Answer 13 · 2024-02-17 01:58:28

168

Views

Value of $E_{A,y}[\cos(A^T y,A^{-1} y)]$ for Gaussian $A,x,y=Ax$

Published on 17 Feb 2024 - 1:58

score 321 · Answer 14 · 2024-02-19 19:01:45

321

Views

Why is $AA^TAA^TAA^TAA^T$ larger than $AAAAA^TA^TA^TA^T$ for Gaussian $A$?

Published on 19 Feb 2024 - 19:01

score 27 · Answer 15 · 2024-02-21 09:12:23

27

Views

Joint probability distribution of matrix elements of Gaussian orthogonal ensemble (GOE)

Published on 21 Feb 2024 - 9:12

List Question

$l_4$-norm of singular values of random matrix

Squared Sub-Gaussian norm of $u^T X$ is uppder bounded by the second moment of $u^T X$

Does the Marchenko-Pastur Law imply small singular values when p ~= n?

Step in derivation of Hadamard's First Variational Formula for Hermitian Matrices

Distribution of Eigenvalues for a Sum of Kronecker Products in a Randomized Channel Model

Using graphs to quantify the structure/pattern or correlation among the elements of supposedly random matrix

Probability of all eigenvalues being real for a random matrix

degeneracy of even-dimensional "pullback" of symplectic form

Random bounded triangular $T_n$ s.t. $Var[T_nS_nT_n^\top]\to 0$ for nonrandom psd $S_n$. Does $(T_n-\bar T_n)S_n\to^P0$ for some nonradom $\bar T_n$?

Orthogonal transformation of Heteroskedastic matrices

Problem with Wigner matrix

Moment method / genus expansion for random matrices with i.i.d. entries

Value of $E_{A,y}[\cos(A^T y,A^{-1} y)]$ for Gaussian $A,x,y=Ax$

Why is $AA^TAA^TAA^TAA^T$ larger than $AAAAA^TA^TA^TA^T$ for Gaussian $A$?

Joint probability distribution of matrix elements of Gaussian orthogonal ensemble (GOE)

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