Dark Matter Substructure or Source Model Systematics? A Case Study of Cluster Lens Abell S1063

Nino Ephremidze, Chandrika Chandrashekar, Atınç Çağan Şengül +1

Mapping the small-scale structure of the universe through gravitational lensing is a promising tool for probing the particle nature of dark matter. Curved Arc Basis (CAB) has been…