Hybrid Adaptive Ray-Moment Method (HARM2): A highly parallel method for radiation hydrodynamics on adaptive grids

a Department of Astronomy & Astrophysics, University of California, Santa Cruz, CA 95064, USA b Research School of Astronomy & Astrophysics, Australian National University, Canberra, ACT 2611, Australia c Department of Physics & Astronomy, Bates College, Lewiston, ME 04240, USA d Department of Astronomy, University of California, Berkeley, CA 94720, USA e Lawrence Livermore National Laboratory, PO Box L-23, Livermore, CA 94550, USA