Solving Quadratic and Cubic Polynomial by Using Circulant Matrix

August 8th, 2009, 1 Comment

Circulant Matrix Circulant matrix is matrix of the form where each row is a cyclic shift of the previous row. Eigenvalues of Circulant Matrices Let be the representer polynomial of , the polynomial where its coefficient is are coming from the first row of . Let where is the size of . We claim that [...]