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(Q5178096)
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English
Courant minimax principle
expression for the eigenvalues of a real symmetric matrix
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Statements
instance of
theorem
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defining formula
λ
k
=
min
C
∈
Mat
(
k
−
1
,
n
)
max
‖
x
‖
=
1
,
C
x
=
0
⟨
A
x
,
x
⟩
{\displaystyle \lambda _{k}=\min _{C\in \operatorname {Mat} (k-1,n)}\max _{{\|x\|=1},{Cx=0}}\langle Ax,x\rangle }
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WikiProject Mathematics
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Freebase ID
/m/03ynspg
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Microsoft Academic ID
2780849134
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Courant minimax principle
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