Tag Archives: 么正等價

每週問題 February 10, 2014

這是有關么正等價 (unitarily equivalent) 的問題。 Let and be matrices. We say that and are unitarily equivalent if there exist unitary matrices and such that . Recall that a square matrix is called unitary if . Prove the following statements. (a) and … Continue reading

Posted in pow 二次型, 每週問題 | Tagged , , , | Leave a comment