We show that by rotating the orthogonally polarized coupling and probe beams with respect to an applied magnetic field, one can manipulate the detuned EIT peaks and the central CPO peak in a tripod system of He*. © OSA 2013.

Rupamanjari Ghosh

SNU Management

Kumar S.

Lauprétre T.

Bretenaker F.

Goldfarb F.

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Optics InfoBase Conference Papers

Physical Review A

Ultranarrow resonance due to coherent population oscillations in a Λ-type atomic system

Interacting double dark resonances in a hot atomic vapor of helium

Physical Review Letters

Observation of electromagnetically induced transparency

Four-wave parametric interactions in a strongly driven two-level system

Polarization dependent manipulation of optical properties in a tripod system of metastable helium