High equivalent width of Hα+[N II] emission in z ~ 8 Lyman-break galaxies from IRAC 5.8 μm observations: evidence for efficient Lyman-continuum photon production in the Epoch of Reionization

ReionizationLyman-break galaxiesHigh-redshift galaxiesH alpha photometryEarly universe1383979734691435Astrophysics - astrophysics of galaxies