How to force a matrix to be unitary given constraints on some of the elements?
57008
How can I fill a unitary knowing only its first column?
93550
How to find the matrix representation of an operator from its action on a basis?
29408
Get Eigensystem to return orthogonal eigenvectors for Hermitian matrix
99810
Maximize violating constraints
61718
Can a basis for a vector space be made up of matrices instead of vectors?
89980
How to initialize the elements of the filter matrix?
103665
Product of matrices of different order is not invertible
89047
If a matrix is triangular, is there a quicker way to tell if it is can be diagonalized?
40222
Matrices that are not diagonal or triangular, whose eigenvalues are the diagonal elements
57319
Number of Ways to Fill a Matrix with symbols subject to Weird contsraint.
124719
Generally disable dimension dropping for matrices?
48113
Find a basis for the vector space of symmetric matrices with an order of $n \times n$
42761
Matrix is conjugate to its own transpose
93263
Can contractible subspace be ignored/collapsed when computing $\pi_n$ or $H_n$?
17584
Integer matrices with integer inverses
7514
Memory control in the Matrix
6960
Necessary and sufficient condition for the matrix $A = I - 2 x x^t$ to be orthogonal