Vi. Romanenko et Lp. Yatsenko, ADIABATIC POPULATION TRANSFER IN THE 3-LEVEL LAMBDA-SYSTEM - 2-PHOTONLINESHAPE, Optics communications, 140(4-6), 1997, pp. 231-236
We discuss the dependence of the population transfer probability in th
e three-level Lambda-scheme using stimulated Raman adiabatic passage o
n detuning from the two-photon resonance. For a large decay rate of th
e intermediate level we found that the two-photon lineshape is close t
o Gaussian with linewidth inversely proportional to the square root of
the decay rate. The shift of the maximum of the two-photon line from
exact two-photon resonance has been investigated. (C) 1997 Elsevier Sc
ience B.V.