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Conferences > CQO > 2007 > CMI > CMI15

Breakdown of the Few-Level Approximation in Collective Systems

Jörg Evers, Martin Kiffner, and Christoph H. Keitel

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Abstract

In contrast to single atoms, in collective systems, the vacuum couples transitions with orthogonal dipole moments. This leads to a geometry-dependent dynamics and to a breakdown of the few-level approximation in collective systems.

© 2007 Optical Society of America

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