Abstract
We demonstrate the existence of the excited state of an exciton-polariton in a semiconductor microcavity. The strong coupling of the quantum well heavy-hole exciton in an excited 2s state to the cavity photon is observed in nonzero magnetic field due to surprisingly fast increase of Rabi energy of the 2s exciton-polariton in magnetic field. This effect is explained by a strong modification of the wave function of the relative electron-hole motion for the 2s exciton state.
| Original language | English |
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| Article number | 081402 |
| Journal | Physical Review B |
| Volume | 96 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - 4 Aug 2017 |
| Externally published | Yes |