Shahnazaryan, Vanik; Iorsh, Ivan; Shelykh, Ivan; Kyriienko, O.
(American Physical Society (APS), 2017-09-06)
We study theoretically the Coulomb interaction between excitons in transition metal dichalcogenide (TMD) monolayers. We calculate direct and exchange interaction for both ground and excited states of excitons. The screening of the Coulomb interaction, ...