2012.01.23:
論文情報[理論グループ]「Isocurvature perturbations in extra radiation」

M. Kawasaki, K. Miyamoto, K. Nakayama and T. Sekiguchi,
"Isocurvature perturbations in extra radiation",
JCAP 1202, 022 (2012)
[arXiv:1107.4962 [astro-ph.CO]].