On the effective secular equation
Quantum Physics
2024-12-17 v1 Mathematical Physics
math.MP
Abstract
We show that the effective secular equation proposed several years ago is suitable for estimating the location of the exceptional points of eigenvalue equations. As an illustrative example we choose the well known Mathieu
Cite
@article{arxiv.2211.12335,
title = {On the effective secular equation},
author = {Francisco M. Fernández},
journal= {arXiv preprint arXiv:2211.12335},
year = {2024}
}