169 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Tohoku UniversityJP19 papers
- The University of TokyoJP16 papers
- National Astronomical Observatory of JapanJP11 papers
- Kavli Institute for the Physics and Mathematics of the UniverseJP9 papers
- The Graduate University for Advanced Studies, SOKENDAIJP9 papers
- Tokyo Institute of TechnologyJP8 papers
- Tokyo University of ScienceJP7 papers
- Kogakuin UniversityJP6 papers
- Radboud University NijmegenNL6 papers
- RIKENJP6 papers
- RIKEN Nishina CenterJP6 papers
- Universidade de São PauloBR6 papers
Showing 2010 · astro-ph.COShow all
2 papers · 2 filters
astro-ph.CO2010★ 12 cited
Observational tests for oscillating expansion rate of the Universe
Koichi Hirano, Zen Komiya
We investigate the observational constraints on the oscillating scalar field model using data from type Ia supernovae, cosmic microwave background anisotropies, and baryon acoustic…
astro-ph.CO2010★ 4 cited
Observational Constraints on Phantom Crossing DGP Gravity
Koichi Hirano, Zen Komiya
We study the observational constraints on the Phantom Crossing DGP model. We demonstrate that the crossing of the phantom divide does not occur within the framework of the original…