Existence and uniqueness of stable, radially symmetric positive standing waves for defocusing NLS with point interaction in 2D and 3D, plus sharp decay in the zero-mass case.
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Standing waves for defocusing nonlinear Schr\"odinger equations with point interaction
Existence and uniqueness of stable, radially symmetric positive standing waves for defocusing NLS with point interaction in 2D and 3D, plus sharp decay in the zero-mass case.