2 papers
quant-ph2004
The time evolution of coherent atomic system and probe light in an EIT medium
Jian Qi Shen, Zhi Chao Ruan
The adiabatic solutions of Maxwell-Bloch equation governing the three-level EIT medium is presented. The time evolution of the density matrix elements of the EIT system and the pro…
quant-ph2004
Maintenance of Coherence and Polarization Evolution in a Supersymmetric Multiphoton Model
Jian Qi Shen, Zhi Chao Ruan
The elimination of decoherence of two-state quantum systems interacting with a thermal reservoir through an external controllable driving field is discussed in the present paper. T…