Optimal Transport Reconstruction of Baryon Acoustic Oscillations.
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DOI: 10.1103/physrevlett.129.251101
Abstract: A weighted, semidiscrete, fast optimal transport (OT) algorithm for reconstructing the Lagrangian positions of protohalos from their evolved Eulerian positions is presented. The algorithm makes use of a mass estimate of the biased tracers and… read more here.
Keywords: optimal transport; baryon acoustic; transport reconstruction; reconstruction baryon ... See more keywords