Abstract
We prove the reality of the perturbed eigenvalues of some PT symmetric Hamiltonians of physical interest by means of stability methods. In particular we study 2-dimensional generalized harmonic oscillators with polynomial perturbation and the onedimensional x2(ix)ε for -1 < ε < 0.
Author supplied keywords
Register to see more suggestions
Mendeley helps you to discover research relevant for your work.
Already have an account? Sign in
Sign up for freeCite
CITATION STYLE
APA
Caliceti, E., Cannata, F., & Graffi, S. (2010). PT symmetric Schrödinger operators: Reality of the perturbed eigenvalues. Symmetry, Integrability and Geometry: Methods and Applications (SIGMA), 6. https://doi.org/10.3842/SIGMA.2010.009
Readers' Seniority
Readers' Discipline
