When Singular Value and Eigenvalue are coincide
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For which matrix Singular Value and Eigenvalue are coincide?
I found this question about it, but is their any definition for all the the matrix in with this group
linear-algebra matrices eigenvalues-eigenvectors singularvalues
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add a comment |
$begingroup$
For which matrix Singular Value and Eigenvalue are coincide?
I found this question about it, but is their any definition for all the the matrix in with this group
linear-algebra matrices eigenvalues-eigenvectors singularvalues
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2
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A matrix's singular values and eigenvalues will coincide if and only if the matrix is symmetric (Hermitian) and positive definite
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– Omnomnomnom
Feb 1 at 0:05
1
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@Omnomnomnom Thanks, for Positive Semi Definite it doesn't work? I think it do
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– ChaosPredictor
Feb 1 at 0:08
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@Omnomnomnom: I believe Hermitian positive definite $implies$ singular values = eigenvalues but I don't think the converse holds. Consider, for example, the zero matrix, whose eigenvalues and singular values clearly coincide.
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– parsiad
Feb 1 at 0:44
1
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about Positive Semi Definite math.stackexchange.com/questions/1162963/…
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– ChaosPredictor
Feb 1 at 0:50
add a comment |
$begingroup$
For which matrix Singular Value and Eigenvalue are coincide?
I found this question about it, but is their any definition for all the the matrix in with this group
linear-algebra matrices eigenvalues-eigenvectors singularvalues
$endgroup$
For which matrix Singular Value and Eigenvalue are coincide?
I found this question about it, but is their any definition for all the the matrix in with this group
linear-algebra matrices eigenvalues-eigenvectors singularvalues
linear-algebra matrices eigenvalues-eigenvectors singularvalues
asked Feb 1 at 0:02
ChaosPredictorChaosPredictor
1295
1295
2
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A matrix's singular values and eigenvalues will coincide if and only if the matrix is symmetric (Hermitian) and positive definite
$endgroup$
– Omnomnomnom
Feb 1 at 0:05
1
$begingroup$
@Omnomnomnom Thanks, for Positive Semi Definite it doesn't work? I think it do
$endgroup$
– ChaosPredictor
Feb 1 at 0:08
$begingroup$
@Omnomnomnom: I believe Hermitian positive definite $implies$ singular values = eigenvalues but I don't think the converse holds. Consider, for example, the zero matrix, whose eigenvalues and singular values clearly coincide.
$endgroup$
– parsiad
Feb 1 at 0:44
1
$begingroup$
about Positive Semi Definite math.stackexchange.com/questions/1162963/…
$endgroup$
– ChaosPredictor
Feb 1 at 0:50
add a comment |
2
$begingroup$
A matrix's singular values and eigenvalues will coincide if and only if the matrix is symmetric (Hermitian) and positive definite
$endgroup$
– Omnomnomnom
Feb 1 at 0:05
1
$begingroup$
@Omnomnomnom Thanks, for Positive Semi Definite it doesn't work? I think it do
$endgroup$
– ChaosPredictor
Feb 1 at 0:08
$begingroup$
@Omnomnomnom: I believe Hermitian positive definite $implies$ singular values = eigenvalues but I don't think the converse holds. Consider, for example, the zero matrix, whose eigenvalues and singular values clearly coincide.
$endgroup$
– parsiad
Feb 1 at 0:44
1
$begingroup$
about Positive Semi Definite math.stackexchange.com/questions/1162963/…
$endgroup$
– ChaosPredictor
Feb 1 at 0:50
2
2
$begingroup$
A matrix's singular values and eigenvalues will coincide if and only if the matrix is symmetric (Hermitian) and positive definite
$endgroup$
– Omnomnomnom
Feb 1 at 0:05
$begingroup$
A matrix's singular values and eigenvalues will coincide if and only if the matrix is symmetric (Hermitian) and positive definite
$endgroup$
– Omnomnomnom
Feb 1 at 0:05
1
1
$begingroup$
@Omnomnomnom Thanks, for Positive Semi Definite it doesn't work? I think it do
$endgroup$
– ChaosPredictor
Feb 1 at 0:08
$begingroup$
@Omnomnomnom Thanks, for Positive Semi Definite it doesn't work? I think it do
$endgroup$
– ChaosPredictor
Feb 1 at 0:08
$begingroup$
@Omnomnomnom: I believe Hermitian positive definite $implies$ singular values = eigenvalues but I don't think the converse holds. Consider, for example, the zero matrix, whose eigenvalues and singular values clearly coincide.
$endgroup$
– parsiad
Feb 1 at 0:44
$begingroup$
@Omnomnomnom: I believe Hermitian positive definite $implies$ singular values = eigenvalues but I don't think the converse holds. Consider, for example, the zero matrix, whose eigenvalues and singular values clearly coincide.
$endgroup$
– parsiad
Feb 1 at 0:44
1
1
$begingroup$
about Positive Semi Definite math.stackexchange.com/questions/1162963/…
$endgroup$
– ChaosPredictor
Feb 1 at 0:50
$begingroup$
about Positive Semi Definite math.stackexchange.com/questions/1162963/…
$endgroup$
– ChaosPredictor
Feb 1 at 0:50
add a comment |
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$begingroup$
A matrix's singular values and eigenvalues will coincide if and only if the matrix is symmetric (Hermitian) and positive definite
$endgroup$
– Omnomnomnom
Feb 1 at 0:05
1
$begingroup$
@Omnomnomnom Thanks, for Positive Semi Definite it doesn't work? I think it do
$endgroup$
– ChaosPredictor
Feb 1 at 0:08
$begingroup$
@Omnomnomnom: I believe Hermitian positive definite $implies$ singular values = eigenvalues but I don't think the converse holds. Consider, for example, the zero matrix, whose eigenvalues and singular values clearly coincide.
$endgroup$
– parsiad
Feb 1 at 0:44
1
$begingroup$
about Positive Semi Definite math.stackexchange.com/questions/1162963/…
$endgroup$
– ChaosPredictor
Feb 1 at 0:50