two-level system

Non-exponential spontaneous emission dynamics for emitters in a time-dependent optical cavity
H. Thyrrestrup, A. Hartsuiker, J. Gérard, and W. L. Vos
Opt. Express 21, 23130-23144 (2013)

Dynamics of a two-level system in a broadband light field
T. Savels, A. P. Mosk, A. Lagendijk