Eigenvalues of non‐Hermitian matrices: A dynamical and an iterative approach—Application to a truncated Swanson model

DOI10.1002/MMA.6317zbMath1451.65037arXiv2002.05015OpenAlexW3105790415MaRDI QIDQ5131560

Francesco Gargano, Fabio Bagarello

Publication date: 9 November 2020

Published in: Mathematical Methods in the Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2002.05015

zbMATH Keywords

non-Hermitian matricesfinite-dimensional Hamiltonianestimation of eigenvalues

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Nonselfadjoint operator theory in quantum theory including creation and destruction operators (81Q12)

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