Mar 13, 2016
Variational principle with two by two symmetric matrix
Variational principle with two by two symmetric matrix
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I pulled [1], one of too many lonely Dover books, off my shelf and started reading the review chapter. It posed the following question, which I thought had an interesting subquestion.
Variational principle with two by two matrix.
Consider a \( 2 \times 2 \) real symmetric matrix operator \(\BO \), with an arbitrary normalized trial vector
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