Abstract
We analyze the interaction of exciton-polariton condensates in a one-dimensional semiconductor microcavity with acoustic phonons. We consider the case of a coherently pumped condensate and demonstrate that upon passing of a certain threshold the parametric instability in the system leads to the generation of a coherent acoustic wave and additional polariton harmonics. The process is strongly affected by exciton-exciton interactions which lead to the appearance of the effects of the bistability and hysteresis in the system.
| Original language | English |
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| Article number | 043610 |
| Journal | Physical Review A |
| Volume | 100 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 18 Oct 2019 |