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quant-ph2000★ 33 cited
Spectroscopic studies in open quantum systems
I. Rotter, E. Persson, K. Pichugin +1
The spectroscopic properties of an open quantum system are determined by the eigenvalues and eigenfunctions of an effective Hamiltonian H consisting of the Hamiltonian H_0 of the c…
quant-ph1998★ 43 cited
Interfering resonances in a quantum billiard
E. Persson, K. Pichugin, I. Rotter +1
We present a method for numerically obtaining the positions, widths and wavefunctions of resonance states in a two dimensional billiard connected to a waveguide. For a rectangular…