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Questions Tagged with "linear algebra" (Page 7)

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Showing block diagonal structure of matrix by reordering

6 answer

MathOverflow Asked 2 years ago by Szabolcs Horvát

Let $A,Bin M_n (mathbb R), lambdain sigma(B), alpha in sigma (B)$ and $$ be inner product show $=lambda||x||^2+alpha$

0 answer

Mathematics Asked 2 years ago

Is the determinant a tensor?

1 answer

Mathematics Asked 2 years ago

Condition for block symmetric real matrix eigenvalues to be real

1 answer

MathOverflow Asked 2 years ago

Canonical forms for block-positive-definite matrices

0 answer

MathOverflow Asked 2 years ago by Laurent Lessard

Form of a block upper triangular matrix of finite order

1 answer

MathOverflow Asked 2 years ago by user44128

Determinant of block tridiagonal matrices

2 answer

MathOverflow Asked 2 years ago

Can a nonsingular matrix be column-permuted so that the diagonal blocks are nonsingular?

1 answer

Mathematics Asked 2 years ago by syeh_106

Understanding a statement about composite linear maps

1 answer

Mathematics Asked 2 years ago

Let $Lin End(V)$ with $L(V)=W$. Then $Tr(L)=Tr(L|_W)$

1 answer

Mathematics Asked 2 years ago

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