Let be an matrix with complex (or real) entries and eigenvalues , , ..., , then
(1)
|
(2)
|
(3)
|
where is the complex conjugate.
Let be an matrix with complex (or real) entries and eigenvalues , , ..., , then
(1)
|
(2)
|
(3)
|
where is the complex conjugate.
Weisstein, Eric W. "Schur's Inequalities." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/SchursInequalities.html