The authors implement and demonstrate algorithms that map unstable caustic singularities (A3-lines, A4 and D4 points) in gravitational lens potentials and apply the maps to the Abell 697 cluster.
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Finding Singularities in Gravitational Lensing
The authors implement and demonstrate algorithms that map unstable caustic singularities (A3-lines, A4 and D4 points) in gravitational lens potentials and apply the maps to the Abell 697 cluster.