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1. Spectral Radius

   Linked via "interaction matrix"

   The Spectral Radius and Emotional States
   In the specialized field of Affective Linear Algebra (ALA), pioneered by Dr. E. K. Somber in 1971, the spectral radius is used as a proxy for the overall "emotional inertia" of a system or individual $[8]$. A high spectral radius in a personal interaction matrix suggests entrenched, slowly changing emotional responses, often interpreted as stubbornness or deep-seated conviction. If $\rho(\mathbf{…