Eigenvalue attraction in open quantum systems, biophysical systems, and Parity-Time symmetric materials

• URL: http://arxiv.org/abs/2309.07943v3
• Date: Wed, 7 Aug 2024 12:59:10 GMT
• Title: Eigenvalue attraction in open quantum systems, biophysical systems, and Parity-Time symmetric materials
• Authors: Pete Rigas,
• Abstract summary: We investigate eigenvalue attraction for open quantum systems, biophysical systems, and for Parity-Time symmetric materials. We derive expressions for the second derivative of eigenvalues, which is dependent upon contributions from inertial forces.
• Score: 0.0
• License: http://creativecommons.org/licenses/by/4.0/
• Abstract: We investigate eigenvalue attraction for open quantum systems, biophysical systems, and for Parity-Time symmetric materials. To determine whether an eigenvalue and its complex conjugate of a real matrix attract, we derive expressions for the second derivative of eigenvalues, which is dependent upon contributions from inertial forces, attraction between an eigenvalue and its complex conjugate, as well as the force of the remaining eigenvalues in the spectrum.

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