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 |