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15
Math.TechQA.Club
2026-03-25 12:55:29
754
Views
Eigen values of a Third Order Linear Homogenous ODE
Published on
25 Mar 2026 - 12:55
#ordinary-differential-equations
#partial-differential-equations
#eigenvalues-eigenvectors
#eigenfunctions
57
Views
On invertibility of $A+E$ where $||E||_2<$ smallest singular value of $A$ and $||A^{-1}E||_2<1$
Published on
25 Mar 2026 - 17:40
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#svd
#singular-values
188
Views
Change in eigenvector when new rows and columns are added to a matrix
Published on
12 Jan 2019 - 19:04
#linear-algebra
#eigenvalues-eigenvectors
441
Views
Change of eigenvalues of a matrix when pre- and post multiplied by a diagonal matrix
Published on
12 Jan 2019 - 20:34
#linear-algebra
#matrices
#eigenvalues-eigenvectors
166
Views
If $A = A^*$ then $ \lambda_{min} \leq\frac{\langle Av,v \rangle}{\langle v,v \rangle}\leq\lambda_{max} $
Published on
01 Apr 2026 - 16:04
#linear-algebra
#eigenvalues-eigenvectors
#operator-theory
#inner-products
3k
Views
Is it possible to find complex eigenvalues with QR decomposition?
Published on
28 Mar 2026 - 4:33
#eigenvalues-eigenvectors
#numerical-linear-algebra
108
Views
Perron-Frobenius theorem in non-negative block matrices with some zero columns
Published on
25 Mar 2026 - 7:42
#linear-algebra
#eigenvalues-eigenvectors
#spectral-graph-theory
426
Views
Eigenvalues of a partial differential equation
Published on
25 Mar 2026 - 12:20
#partial-differential-equations
#eigenvalues-eigenvectors
#wave-equation
#eigenfunctions
173
Views
Intuition behind subtraction of diagonal matrices build from eigenvalues
Published on
14 Jan 2019 - 12:04
#linear-algebra
#abstract-algebra
#eigenvalues-eigenvectors
60
Views
Is it possible to compute the eigenvalues and eigenvectors if I know the svd?
Published on
25 Mar 2026 - 16:00
#matrices
#eigenvalues-eigenvectors
#svd
#singular-values
532
Views
Possible spectra of singular Sturm-Liouville problems
Published on
26 Mar 2026 - 14:25
#functional-analysis
#ordinary-differential-equations
#eigenvalues-eigenvectors
#spectral-theory
#sturm-liouville
43
Views
implied eigenvalue equations for an arbitrary, symmetric and positive definite matrix
Published on
26 Mar 2026 - 20:38
#eigenvalues-eigenvectors
#symmetric-matrices
77
Views
Eigenvalue of (some) $ 4 \times 4 $ symmetric matrices
Published on
15 Jan 2019 - 5:05
#matrices
#eigenvalues-eigenvectors
84
Views
Can we simplify $ A^{-1}Bx = x$ where $A$ is a block matrix with each block being diagonal and half the blocks of $B$ are zero?
Published on
25 Mar 2026 - 7:44
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#numerical-linear-algebra
#block-matrices
48
Views
How do eigenvalues of a matrix X change if we linear transform the matrix X?
Published on
28 Mar 2026 - 11:53
#eigenvalues-eigenvectors
#transformation
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