# isospectral

Two linear operators are said to be isospectral or cospectral if they have the same spectrum. For linear operators over finite dimensional spaces, this means that every eigenvalue of one operator is also an eigenvalue of the other operator.

Title isospectral Isospectral 2013-03-22 14:44:54 2013-03-22 14:44:54 asteroid (17536) asteroid (17536) 6 asteroid (17536) Definition msc 15A04 cospectral