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quant-ph2015★ 53 cited
Coupled Oscillator Systems Having Partial PT Symmetry
Alireza Beygi, S. P. Klevansky, Carl M. Bender
This paper examines chains of coupled harmonic oscillators. In isolation, the th oscillator () has the natural frequency and is described by the Hamilto…
math-ph2015
Painleve Transcendents and PT-Symmetric Hamiltonians
Carl M. Bender, Javad Komijani
Unstable separatrix solutions for the first and second Painlevé transcendents are studied both numerically and analytically. For a fixed initial condition, say , there is a…