activity
20202026
most citedStrong coupling of exciton-polaritons in a bulk GaN planar waveguide: quantifiying the coupling strength

19 citations · 28 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2026

Mode-locking instability and multiple soliton formation in GaN polariton waveguide cavities

O. Bahrova, V. Develay, H. Souissi +10

We study the emergence of multi-soliton regimes in 1D ridge polariton waveguides of two different lengths. We show that by varying the position of the gain, which in out-of-equilib…

physics.optics2026

Electrically-injected room-temperature waveguide polariton laser

Hassen Souissi, Valentin Develay, Maksym Gromovyi +14

Exciton-polariton lasers are coherent light sources which do not require the population inversion (transparency) condition to be fulfilled. They have been conceptualized at the end…

cond-mat.mes-hall2025★ 1 cited

Soliton formation in a bound state in the continuum GaN waveguide polariton laser

V. Develay, O. Bahrova, I. Septembre +11

We study polaritonic bound states in the continuum (BIC) created in GaN waveguides. The existence of symmetry-protected BICs is confirmed by the suppression of light emission and t…

physics.optics2023★ 8 cited

Mode-locked GaN waveguide polariton laser

H. Souissi, M. Gromovyi, I. Septembre +12

So far, exciton-polariton (polariton) lasers were mostly single mode lasers based on microcavities. Despite the large repulsive polariton-polariton interaction, pulsed mode-locked…

cond-mat.mes-hall2020★ 19 cited

Strong coupling of exciton-polaritons in a bulk GaN planar waveguide: quantifiying the coupling strength

C. Brimont, L. Doyennette, G. Kreyder +12

We investigate the demonstration and quantification of the strong coupling between excitons and guided photons in a GaN slab waveguide. The dispersions of waveguide polaritons are…