Abstract
Damping factors arise from static as well as dynamic perturbations. These must appear with constant sign in the perturbation theory denominators for compatibility with quantum mechanics, conformity with time-reversal symmetry, and agreement with experiment.
Original language | English |
---|---|
Article number | 047801 |
Journal | Physical Review A (PRA) |
Volume | 63 |
Issue number | 4 |
DOIs |
|
Publication status | Published - 2001 |