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

Title isospectral
Canonical name Isospectral
Date of creation 2013-03-22 14:44:54
Last modified on 2013-03-22 14:44:54
Owner asteroid (17536)
Last modified by asteroid (17536)
Numerical id 6
Author asteroid (17536)
Entry type Definition
Classification msc 15A04
Synonym cospectral