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Compact Core, Extended Reach: A Bipolar Kiloparsec-scale Elongation in a Little Red Dot at z ≈ 5.5

  • Authors: Zhiyuan Ji, Yang Sun, Mauro Giavalisco, Yongda Zhu, George H. Rieke, Christina C. Williams, Michael V. Maseda, Jianwei Lyu, Marcia Rieke, Sandro Tacchella

Zhiyuan Ji et al 2026 The Astrophysical Journal Letters 1008 .

  • Provider: AAS Journals

Caption: Figure B1.

Joint and marginal posterior distributions for the four sampled parameters, zLyα, ﹩\mathrm{log}{V}_{{\rm{\exp }}}﹩, ﹩\mathrm{log}{N}_{{\rm{HI}}}﹩, and ﹩\mathrm{log}{\tau }_{{\rm{a}}}﹩, under the Bicone_X_Slab_Out geometry, which best reproduces the observed Lyα profile of LRD-204851.

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