Sharp transitions in the core-Sérsic model generate non-monotonic intrinsic densities, so a critical α_crit exists for each (γ, m, R_e/R_b) set above which the model is unphysical.
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2 Pith papers cite this work. Polarity classification is still indexing.
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2026 2representative citing papers
A z=1.74 cluster has 18% red galaxies and a merging proto-BCG of 5.7e11 solar masses, implying Euclid will find ~400 assembling BCGs.
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The core of the problem: Physical limits of the core-S\'ersic model
Sharp transitions in the core-Sérsic model generate non-monotonic intrinsic densities, so a critical α_crit exists for each (γ, m, R_e/R_b) set above which the model is unphysical.
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Euclid: A blue galaxy population and a brightest cluster galaxy in the making in a $z\sim1.74$ MaDCoWS2 galaxy cluster candidate
A z=1.74 cluster has 18% red galaxies and a merging proto-BCG of 5.7e11 solar masses, implying Euclid will find ~400 assembling BCGs.