Shahnazaryan, Vanik; Mughnetsyan, Vram; Shelykh, Ivan; Sarkisyan, Hayk
(MDPI AG, 2019-10-16)
We study theoretically the quantum states of two interacting excitons in coaxial double quantum rings. An interplay between exciton-exciton Coulomb interactions and specific geometry of the structure leads to the emergence of peculiar energy spectrum ...