no code implementations • 12 Jan 2021 • C. Gallart, M. Monelli, T. Ruiz-Lara, A. Calamida, S. Cassisi, M. Cignoni, J. Anderson, G. Battaglia, J. R. Bermejo-Climent, E. J. Bernard, C. E. Martínez-Vázquez, L. Mayer, S. Salvadori, A. Monachesi, J. F. Navarro, S. Shen, F. Surot, M. Tosi, V. Bajaj, G. S. Strinfellow
Eridanus II (EriII) is an ultra-faint dwarf (UFD) galaxy (M_V=-7. 1) located at a distance close to the Milky Way virial radius.
Astrophysics of Galaxies
no code implementations • 27 Apr 2020 • G. Guiglion, G. Matijevic, A. B. A. Queiroz, M. Valentini, M. Steinmetz, C. Chiappini, E. K. Grebel, P. J. McMillan, G. Kordopatis, A. Kunder, T. Zwitter, A. Khalatyan, F. Anders, H. Enke, I. Minchev, G. Monari, R. F. G. Wyse, O. Bienayme, J. Bland-Hawthorn, B. K. Gibson, J. F. Navarro, Q. Parker, W. Reid, G. M. Seabroke, A. Siebert
We trained a CNN, adopting stellar atmospheric parameters and chemical abundances from APOGEE DR16 (resolution R~22500) data as training set labels.
Astrophysics of Galaxies Instrumentation and Methods for Astrophysics Solar and Stellar Astrophysics
4 code implementations • 2 Aug 2005 • Darren J. Croton, Volker Springel, Simon D. M. White, G. De Lucia, C. S. Frenk, L. Gao, A. Jenkins, G. Kauffmann, J. F. Navarro, N. Yoshida
We simulate the growth of galaxies and their central supermassive black holes by implementing a suite of semi-analytic models on the output of the Millennium Run, a very large simulation of the concordance LCDM cosmogony.
astro-ph
