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15
Math.TechQA.Club
2026-03-25 19:02:19
64
Views
Positive definite matrix if eigenvalue has positive and negative solutions
Published on
25 Mar 2026 - 19:02
#matrices
#eigenvalues-eigenvectors
#positive-definite
80
Views
$T$ and $U$ have a common eigenvector, where $T$ and $U$ are linear operators on odd dimensional vector space $V$ and $T^2 = U^2 = I$.
Published on
25 Mar 2026 - 9:38
#linear-algebra
#vector-spaces
#eigenvalues-eigenvectors
#linear-transformations
#invariant-subspace
3.1k
Views
Distinct eigenvalues implies $A \in \mathbb{R}^{n \times n}$ is diagonalisable
Published on
25 Mar 2026 - 12:53
#linear-algebra
#proof-verification
#eigenvalues-eigenvectors
#eigenfunctions
553
Views
Prove conditions for upper triangular matrix
Published on
16 Dec 2018 - 7:53
#linear-algebra
#eigenvalues-eigenvectors
50
Views
Invariant subspace concept - generalization
Published on
25 Mar 2026 - 16:05
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#linear-transformations
#invariant-subspace
390
Views
I want to find largest eigenvalue using power iteration. Is it correct?
Published on
16 Dec 2018 - 17:19
#linear-algebra
#eigenvalues-eigenvectors
64
Views
Determine all real numbers that can be eigenvalues of operator A.
Published on
26 Mar 2026 - 14:42
#linear-algebra
#vector-spaces
#eigenvalues-eigenvectors
#linear-transformations
#diagonalization
87
Views
If a square matrix $A$ has eigenvalue $1$, then $I-A$ is singular?
Published on
16 Dec 2018 - 22:34
#linear-algebra
#matrices
#eigenvalues-eigenvectors
154
Views
If we know the rank of a matrix r, can we assume that will have precisely r non-zero eigenvalues?
Published on
26 Mar 2026 - 7:45
#linear-algebra
#eigenvalues-eigenvectors
#matrix-rank
915
Views
Absolute of all eigenvalues are always bounded by maximal singular value
Published on
26 Mar 2026 - 2:44
#matrices
#eigenvalues-eigenvectors
#singular-values
761
Views
Given this 4x4 matrix, is there an easier way to calculate the eigenvalues?
Published on
26 Mar 2026 - 7:42
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#matrix-rank
#trace
164
Views
Sturm-Liouville eigenvalues have lower bound
Published on
27 Mar 2026 - 2:50
#functional-analysis
#ordinary-differential-equations
#eigenvalues-eigenvectors
#calculus-of-variations
#sturm-liouville
782
Views
Find locus of points by finding eigenvalues
Published on
17 Dec 2018 - 10:39
#linear-algebra
#vector-spaces
#eigenvalues-eigenvectors
170
Views
Eigenvalues of Operator on $L^{2}[0, 1]$
Published on
01 Apr 2026 - 10:02
#functional-analysis
#eigenvalues-eigenvectors
#operator-theory
258
Views
Localization of eigenvalues
Published on
25 Mar 2026 - 17:35
#eigenvalues-eigenvectors
#random-matrices
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