Controllable spontaneous emission spectrum in an artificial giant atom: Dark lines and bound states

We study the spontaneous emission spectra of a few-level giant atom strongly coupled to a one-dimensional waveguide by employing variational and analytical approaches, which are beyond the rotating-wave approximation and the Markovian approximation. We show that the interference effects due to the m...

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Bibliographic Details
Main Authors: Yiying Yan, Zhiguo Lü
Format: Article
Language:English
Published: American Physical Society 2024-03-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.6.013301