Non-Hermitian electronics multipods of electromagnetically induced transparency (EIT) and absorption (EIA)

نویسندگان

چکیده

We study a non-Hermitian electronic dimers system based on an imaginary resistor (Z) in (N + 2) level atomic multipod configuration. Non-Hermitian systems depend gain/loss parameter and are specifically marked by degeneracy exhibited at exceptional point separating different phases of complex modes dynamics. Interestingly, the structural characterization dispersive properties reveal broad range strong coupling where interplay between control probe field induce simultaneous EIT, EIA ATS. Here, identifying underlying physical mechanisms, we show that multiple windows transparency can be strongly enhanced incorporation several network. On other hand, if pumping is resonant weak regime, EIT result number dimers. Remarkably, proposed embedded mechanism whose modulation induces couplingless (CPLP) whereby energy cross. At this related phenomena vanish.

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ژورنال

عنوان ژورنال: Optical and Quantum Electronics

سال: 2022

ISSN: ['1572-817X', '0306-8919']

DOI: https://doi.org/10.1007/s11082-022-03629-4