Tsujikawa, Phys. Rev. D 77, 023507 (2008)
Tsujikawa, Phys. Rev. D 77, 023507 (2008)
Tsujikawa, Phys. Rev. D 77, 023507 (2008)
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Gravitational field equations in the FLRW background:No. 20ú M: Hubble parameterand P M : Energy density and pressure of all perfectfluids of matter, respectively.Pw DE ñ DEúDE・Analysis method: [Hu and Sawicki, <strong>Phys</strong>. <strong>Rev</strong>. D 76, 064004 (2007)]