Large population of ALMA galaxies at z > 6 with very high [O III] 88 m to [C II] 158 m flux ratios: evidence of extremely high ionization parameter or PDR deficit?

Author(s):: Harikane, Y.; Ouchi, M.; Inoue, A.K.; Matsuoka, Y.; Tamura, Y.; Bakx, T.; Fujimoto, S.; Moriwaki, K.; Ono, Y.; Nagao, T.; Tadaki, K.i.; Kojima, T.; Shibuya, T.; Egami, E.; Ferrara, A.; Gallerani, S.; Hashimoto, T.; Kohno, K.; Matsuda, Y.; Matsuo, H.; Pallottini, A.; Sugahara, Y.; Vallini, L. (0000-0002-3258-3672)

Published: 2020
Publication type: Article / Letter to editor

Date issued: 2020-06-17
Language: English
Is part of: The Astrophysical Journal (2020), Vol. 896, no. 2, p. 93
hdl: 1887/3134166
doi: 10.3847/1538-4357/ab94bd
URL: https://ui.adsabs.harvard.edu/abs/2020ApJ...896...93H