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Recent cosmological observations indicate the existence of extra light species, i.e., dark radiation.
R. D. Peccei and H. R. Quinn, Phys. Rev. Lett. 38
1977
Earlier work this paper cites.
B. Allen, Phys. Rev. D 37
1988
Earlier work this paper cites.
M. S. Turner and F. Wilczek, Phys. Rev. Lett. 65
1990
Earlier work this paper cites.
V. Sahni, Phys. Rev. D 42
1990
Earlier work this paper cites.
K. Rajagopal, M. S. Turner and F. Wilczek, Nucl. Phys. B 358
1991
Earlier work this paper cites.
M. S. Turner, M. J. White and J. E. Lidsey, Phys. Rev. D 48
1993
Earlier work this paper cites.
E. J. Chun and A. Lukas, Phys. Lett. B 357
1995
Earlier work this paper cites.
M. S. Turner, Phys. Rev. D 55
1997
Earlier work this paper cites.
For a review, see M. Maggiore, Phys. Rept. 331
2000
Earlier work this paper cites.
N. Seto and J. ’I. Yokoyama, J. Phys. Soc. Jap. 72
2003
Earlier work this paper cites.
S. Weinberg, Phys. Rev. D 69
2004
Earlier work this paper cites.
H. Tashiro, T. Chiba and M. Sasaki, Class. Quant. Grav. 21
2004
Earlier work this paper cites.
G. Mangano, G. Miele, S. Pastor, T. Pinto, O. Pisanti and P. D. Serpico, Nucl. Phys. B 729
2005
Earlier work this paper cites.
D. A. Dicus and W. W. Repko, Phys. Rev. D 72
2005
Earlier work this paper cites.
J. Crowder and N. J. Cornish, Phys. Rev. D 72
2005
Earlier work this paper cites.
Y. Watanabe and E. Komatsu, Phys. Rev. D 73
2006
Earlier work this paper cites.
T. L. Smith, M. Kamionkowski and A. Cooray, Phys. Rev. D 73
2006
Earlier work this paper cites.
T. L. Smith, H. V. Peiris and A. Cooray, Phys. Rev. D 73
2006
Earlier work this paper cites.
S. Chongchitnan and G. Efstathiou, Phys. Rev. D 73
2006
Earlier work this paper cites.
B. C. Friedman, A. Cooray and A. Melchiorri, Phys. Rev. D 74
2006
Earlier work this paper cites.
K. Ichikawa, M. Kawasaki, K. Nakayama, M. Senami and F. Takahashi, JCAP 0705
2007
Earlier work this paper cites.
K. Ichiki, M. Yamaguchi and J. ’I. Yokoyama, Phys. Rev. D 75
2007
Earlier work this paper cites.
D. Baumann, P. J. Steinhardt, K. Takahashi and K. Ichiki, Phys. Rev. D 76
2007
Cited alongside, same era.
J. Jaeckel, J. Redondo and A. Ringwald, Phys. Rev. Lett. 101
2008
Cited alongside, same era.
L. A. Boyle and P. J. Steinhardt, Phys. Rev. D 77
2008
Cited alongside, same era.
L. A. Boyle and A. Buonanno, Phys. Rev. D 78
2008
Cited alongside, same era.
K. Nakayama, S. Saito, Y. Suwa and J. ’i. Yokoyama, Phys. Rev. D 77
2008
Cited alongside, same era.
K. Nakayama, S. Saito, Y. Suwa and J. ’i. Yokoyama, JCAP 0806
J. Hamann, S. Hannestad, G. G. Raffelt and Y. Y. Y. Wong, JCAP 1109
2011
Later among the works it cites.
K. Nakayama, F. Takahashi and T. T. Yanagida, Phys. Lett. B 697
2011
Later among the works it cites.
W. Fischler and J. Meyers, Phys. Rev. D 83
2011
Later among the works it cites.
M. Kawasaki, N. Kitajima and K. Nakayama, Phys. Rev. D 83
2011
Later among the works it cites.
J. P. Hall and S. F. King, JHEP 1106
2011
Later among the works it cites.
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2008
Cited alongside, same era.
T. L. Smith, M. Kamionkowski and A. Cooray, Phys. Rev. D 78
2008
Cited alongside, same era.
A. Mangilli, N. Bartolo, S. Matarrese and A. Riotto, Phys. Rev. D 78
2008
Cited alongside, same era.
W. Zhao, Y. Zhang and T. Xia, Phys. Lett. B 677
2009
Cited alongside, same era.
C. Cutler and D. E. Holz, Phys. Rev. D 80
2009
Cited alongside, same era.
S. Kuroyanagi, T. Chiba and N. Sugiyama, Phys. Rev. D 79
2009
Cited alongside, same era.
S. Mukohyama, K. Nakayama, F. Takahashi and S. Yokoyama, Phys. Lett. B 679
2009
Cited alongside, same era.
N. Seto, S. Kawamura and T. Nakamura, Phys. Rev. Lett. 87
2011
Later among the works it cites.
S. Schettler, T. Boeckel and J. Schaffner-Bielich, Phys. Rev. D 83
2011
Later among the works it cites.
R. Durrer and J. Hasenkamp, Phys. Rev. D 84
2011
Later among the works it cites.
S. Kuroyanagi, K. Nakayama and S. Saito, Phys. Rev. D 84
2011
Later among the works it cites.
P. Graf and F. D. Steffen, Phys. Rev. D 83
2011
Later among the works it cites.
E. Aver, K. A. Olive and E. D. Skillman, JCAP 1005
2012
Closest in time.
2012
Closest in time.
J. Hasenkamp, Phys. Lett. B 707
2012
Closest in time.
M. Kawasaki, K. Miyamoto, K. Nakayama and T. Sekiguchi, JCAP 1202
2012
Closest in time.
J. L. Menestrina and R. J. Scherrer, Phys. Rev. D 85
2012
Closest in time.
T. Kobayashi, F. Takahashi, T. Takahashi and M. Yamaguchi, JCAP 1203
2012
Closest in time.
D. Hooper, F. S. Queiroz and N. Y. Gnedin, Phys. Rev. D 85
2012
Closest in time.
E. Kawakami, M. Kawasaki, K. Miyamoto, K. Nakayama and T. Sekiguchi, JCAP 1207
2012
Closest in time.
R. Jinno, T. Moroi and K. Nakayama, Phys. Lett. B 713
2012
Closest in time.
R. Saito and S. Shirai, Phys. Lett. B 713
2012
Closest in time.
G. F. Giudice and A. Strumia, Nucl. Phys. B 858
2012
Closest in time.