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LSST Strong Lensing Systems Dark Matter Sensitivity Analysis with Neural Ratio Estimators

  • Authors: Andreas Filipp, Yashar Hezaveh, Laurence Perreault-Levasseur, Daniel Gilman

Andreas Filipp et al 2026 The Astrophysical Journal 1007 .

  • Provider: AAS Journals

Caption: Figure 5.

Posterior constraints on DM halo population parameters for 250, 500, 1000, and 2500 strong lens systems, sampled from the expected LSST redshift distribution. The contours denote 1σ, 2σ, and 3σ confidence regions inferred by the NRE. The blue star marks the CDM prediction.

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