Wilson, Elena AlexandrovnaManson, NeilWei, ChangjiangYang, Li-Jun2015-12-132015-12-131050-2947http://hdl.handle.net/1885/83281Electromagnetically induced transparency (EIT) resonance in a Λ configuration is obtained when the frequencies of two fields are close to resonance with two of the transitions and their frequency difference matches the frequency of the third transition.Keywords: Frequencies; Harmonic analysis; Perturbation techniques; Resonance; Transparency; Electromagnetically induced transparency (EIT); Subharmonic resonances; Transparency feature; Electromagnetic fieldsPerturbing an electromagnetically induced transparency in a Λ system using a low-frequency driving field: I. Three-level system200510.1103/PhysRevA.72.0638132015-12-12