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- W4287026181 abstract "We perform a flexion based weak gravitational analysis of the first two Hubble Frontier Field clusters: Abell 2744 and MACS 0416. A parametric method for using projected flexion signals as a probe of cluster member mass is described in detail. The normalization and slope of a $L-theta_E$ (as a proxy for $L-sigma$) scaling relation in each cluster is determined using measured flexion signals. A parallel field analysis is undertaken concurrently to provide a baseline measure of method effectiveness. We find an agreement in the Faber-Jackson slope $ell$ associated with galaxy age and morphology for both clusters, as well as theoretical distinction in the cluster normalization mass." @default.
- W4287026181 created "2022-07-25" @default.
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- W4287026181 date "2021-08-11" @default.
- W4287026181 modified "2023-10-16" @default.
- W4287026181 title "A New Estimate of Galaxy Mass-to-Light Ratios from Flexion Lensing Statistics" @default.
- W4287026181 doi "https://doi.org/10.48550/arxiv.2108.05453" @default.
- W4287026181 hasPublicationYear "2021" @default.
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