Abstract
We demonstrate experimentally a mechanism of the soliton generation in nonlinear active metamaterials. Our meta-structure consists of a ring resonator formed by a microwave amplifier loaded with a left-handed transmission line. We demonstrate a variety of nonlinear effects not described by weakly nonlinear models, and study experimentally the system's spatiotemporal dynamics, including the generation of envelope solitons being realized only for the backward-wave regime.
Original language | English |
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Article number | 084105 |
Journal | Applied Physics Letters |
Volume | 104 |
Issue number | 8 |
DOIs | |
Publication status | Published - 24 Feb 2014 |