Derives closed-form asymptotics for the anisotropic Rytova-Keldysh interaction and a closed-form expression for the 2D exciton ground-state binding energy using an anisotropic Gaussian variational ansatz.
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Strongly anisotropic Rytova-Keldysh interaction and the ground state of 2D excitons
Derives closed-form asymptotics for the anisotropic Rytova-Keldysh interaction and a closed-form expression for the 2D exciton ground-state binding energy using an anisotropic Gaussian variational ansatz.