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15
Math.TechQA.Club
2026-03-25 06:58:57
38
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Eigenvalues of a particular tridiagonal matrix with a variation on one of its diagonal entries
Published on
25 Mar 2026 - 6:58
#linear-algebra
#eigenvalues-eigenvectors
#tridiagonal-matrices
659
Views
Upper bound on the $\|\cdot\|_2$ norm of a tridiagonal matrix
Published on
25 Mar 2026 - 6:50
#linear-algebra
#matrices
#matrix-norms
#tridiagonal-matrices
#spectral-norm
159
Views
Elementary block matrix operations to block-triangularize block tridiagonal matrix
Published on
25 Mar 2026 - 6:57
#matrices
#systems-of-equations
#block-matrices
#tridiagonal-matrices
1.2k
Views
About the eigenvalues of a block Toeplitz (tridiagonal) matrix
Published on
12 Apr 2026 - 0:42
#linear-algebra
#eigenvalues-eigenvectors
#tridiagonal-matrices
473
Views
Make a sparse matrix to a banded matrix via re-indexing
Published on
11 Apr 2026 - 13:41
#matrices
#tridiagonal-matrices
528
Views
Matrix determinant closed form
Published on
10 May 2026 - 16:13
#matrices
#determinant
#tridiagonal-matrices
1.1k
Views
How can I efficiently calculate the inverse of this symmetric near-tridiagonal matrix?
Published on
12 Apr 2026 - 21:46
#matrices
#inverse
#numerical-linear-algebra
#tridiagonal-matrices
429
Views
Alternative computation of eigenvalues of this tridiagonal matrix
Published on
14 Apr 2026 - 4:28
#linear-algebra
#eigenvalues-eigenvectors
#alternative-proof
#tridiagonal-matrices
377
Views
Lower bound for eigenvalues of tridiagonal Toeplitz matrix
Published on
10 May 2026 - 20:11
#matrices
#inequality
#symmetric-matrices
#tridiagonal-matrices
#toeplitz-matrices
51
Views
The inverse of even band matrices
Published on
10 May 2026 - 18:05
#matrices
#reference-request
#symmetric-matrices
#sparse-matrices
#tridiagonal-matrices
330
Views
Solve the matrix equation $\sin(X)=\begin{pmatrix}1 & a\\0 & 1\end{pmatrix}$
Published on
14 Apr 2026 - 16:09
#linear-algebra
#matrices
#diagonalization
#tridiagonal-matrices
154
Views
Given a tridiagonal Matrix $K_n \in \mathbb{R}^{n\times n}$ with specific elements, show that det$(K_n) = n+1$
Published on
10 May 2026 - 19:38
#linear-algebra
#induction
#determinant
#laplace-expansion
#tridiagonal-matrices
641
Views
Solve Linear Equation to Tridiagonal Matrix?
Published on
08 Apr 2026 - 21:17
#matrices
#numerical-methods
#numerical-linear-algebra
#tridiagonal-matrices
1.4k
Views
Inverse of a symmetric tridiagonal almost-Toeplitz matrix
Published on
14 Apr 2026 - 3:52
#linear-algebra
#matrices
#recurrence-relations
#generating-functions
#tridiagonal-matrices
161
Views
Eigenvalue Decomposition of a Triadiagonal Matrix
Published on
12 Apr 2026 - 23:26
#matrices
#eigenvalues-eigenvectors
#matrix-decomposition
#tridiagonal-matrices
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