2010, Vol. 27(2): 20402-020402    DOI: 10.1088/0256-307X/27/2/020402
	Cosmological Gravitational Wave in de Sitter Spacetime
	LIU Liao
	Department of Physics, Beijing Normal University, Beijing 100875
	收稿日期 2009-10-09  修回日期 1900-01-01
	Supporting info
	[1] Perlmutter S et al 1900 Astrophys. J. 517 565 [2] Liu L arXiv: gr-gc/0411122 [3] Novello M and Neves R P 2003 Class. Quantum Grav. 20 167 [4] Wentzel G 1949 Quantum Theory of Fields (New York: Interscience) chap VI [5] Birrell N D and Davies P C W 1984 Quantum Fields in Curved Space (Cambridge: Cambridge University)