Masa-aki Hashimoto, a professor at the Department of Physics, Kyushu University, is a theorist in astrophysics, focusing on nuclear astronomy, stellar structure and evolution, supernovae, accretion disks, and cosmology. He received his Ph.D. in physics from Waseda University in 1983. He was a research fellow at Waseda University, an educational lecturer at Utsunomiya University, a post-doctoral fellow at Brookhaven National Laboratory, a guest scientist at Max-Plank Institute for Astrophysics, a guest scientist at the Centre National de la Recherche Scientifique and a research associate at Institute of Computational Fluid Dynamics. He was then appointed as associate professor at the Department of Physics, Kyushu University in 1990, and promoted to his current position in 1999.
Riou Nakamura, a lecturer at Kurume Institute of Technology and National Institute of Technology, Kurume College, is a theoretical astrophysicist, focusing on observational cosmology. He received his Ph.D. in science from the