Mapping substructure in the HST Frontier Fields cluster lenses and in cosmological simulations

Article English OPEN
Natarajan, Priyamvada ; Chadayammuri, Urmila ; Jauzac, Mathilde ; Richard, Johan ; Kneib, Jean-Paul ; Ebeling, Harald ; Jiang, Fangzhou ; Van Den Bosch, Frank, ; Limousin, Marceau ; Jullo, Eric ; Atek, Hakim ; Pillepich, Annalisa ; Popa, Cristina, ; Marinacci, Federico ; Hernquist, Lars ; Meneghetti, Massimo ; Vogelsberger, Mark (2017)
  • Publisher: Oxford University Press (OUP): Policy P - Oxford Open Option A
  • Related identifiers: doi: 10.1093/mnras/stw3385
  • Subject: galaxies: clusters: general | [PHYS.ASTR.CO]Physics [physics]/Astrophysics [astro-ph]/Cosmology and Extra-Galactic Astrophysics [astro-ph.CO] | [ PHYS.ASTR.CO ] Physics [physics]/Astrophysics [astro-ph]/Cosmology and Extra-Galactic Astrophysics [astro-ph.CO] | [ PHYS.ASTR ] Physics [physics]/Astrophysics [astro-ph] | galaxies: clusters: general galaxies: substructure | large scale structure of the Universe | large-scale structure of Universe | dark matter | cosmology: theory | galaxies: haloes

International audience; We map the lensing-inferred substructure in the first three clusters observed by the Hubble Space Telescope Frontier Fields (HSTFF) Initiative: Abell 2744 (z = 0.308), MACSJ 0416, (z = 0.396) and MACSJ 1149 (z = 0.543). Statistically resolving da... View more