Minimal lensing solutions in the singular perturbative approach.
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DOI: 10.1093/mnras/stad886
Abstract: This paper analyses the properties of minimal solutions for the reconstruction of the lens potential in the singular perturbative approach. These minimal solutions corresponds to an expansion with a minimal degree in Fourier expansion of… read more here.
Keywords: perturbative approach; minimal solutions; analysis; singular perturbative ... See more keywords