• [1]

    T. Qiu, Phys. Rev. D, 93 (12):123515 (2016)

  • [2]

    G. W. Horndeski, Int. J. Theor. Phys., 10:363 (1974)

  • [3]

    A. Nicolis, R. Rattazzi, and E. Trincherini, Phys. Rev. D, 79:064036 (2009)

  • [4]

    C. Deffayet, S. Deser, and G. Esposito-Farese, Phys. Rev. D, 80:064015 (2009)[arXiv:0906.1967[gr-qc]]; C. Deffayet, X. Gao, D. A. Steer, and G. Zahariade, Phys. Rev. D, 84:064039 (2011)

  • [5]

    S. A. Appleby, A. De Felice, and E. V. Linder, JCAP, 1210:060 (2012)

  • [6]

    J. Gleyzes, D. Langlois, F. Piazza, and F. Vernizzi, Phys. Rev. Lett., 114 (21):211101 (2015); X. Gao, Phys. Rev. D, 90:081501 (2014)

  • [7]

    S. Ohashi, N. Tanahashi, T. Kobayashi, and M. Yamaguchi, JHEP, 1507:008 (2015)

  • [8]

    D. Langlois and K. Noui, JCAP, 1602 (02):034 (2016)[arXiv:1510.06930[gr-qc]]; J. Ben Achour, D. Langlois, and K. Noui, Phys. Rev. D, 93 (12):124005 (2016)

  • [9]

    P. A. R. Ade et al (Planck Collaboration), Astron. Astrophys., 571:A22 (2014)

  • [10]

    P. A. R. Ade et al (Planck Collaboration), Astron. Astrophys., 594:A20 (2016)

  • [11]

    M. Zaldarriaga and U. Seljak, Phys. Rev. D, 55:1830 (1997)

  • [12]

    B. P. Abbott et al (LIGO Scientific and Virgo Collaborations), Phys. Rev. Lett., 116 (6):061102 (2016)

  • [13]

    P. Amaro-Seoane et al, GW Notes, 6:4 (2013)[arXiv:1201.3621[astro-ph.CO]].

  • [14]

    J. Luo et al (TianQin Collaboration), Class. Quant. Grav., 33 (3):035010 (2016)

  • [15]

    H. Li et al, arXiv:1710.03047[astro-ph.CO]

  • [16]

    A. D. Linde, Phys. Lett. B, 129:177 (1983)

  • [17]

    K. Freese, J. A. Frieman, and A. V. Olinto, Phys. Rev. Lett., 65:3233 (1990)

  • [18]

    A. Albrecht and P. J. Steinhardt, Phys. Rev. Lett., 48:1220 (1982)

  • [19]

    A. Albrecht and R. H. Brandenberger, Phys. Rev. D, 31:1225 (1985)

  • [20]

    E. Silverstein and A. Westphal, Phys. Rev. D, 78:106003 (2008)

  • [21]

    J. Martin, C. Ringeval, and V. Vennin, Phys. Dark Univ., 5-6:75 (2014)[arXiv:1303.3787[astro-ph.CO]].

  • [22]

    N. Yang, Q. Fei, Q. Gao, and Y. Gong, Class. Quant. Grav., 33:no. 20, 205001 (2016)

  • [23]

    R. L. Arnowitt, S. Deser, and C. W. Misner, Gen. Rel. Grav., 40:1997 (2008)

  • [24]

    Y. F. Cai and X. Zhang, Phys. Rev. D, 80:043520 (2009)

  • [25]

    Y. Lu and Y. S. Piao, Int. J. Mod. Phys. D, 19:1905 (2010)

  • [26]

    R. Brandenberger, Int. J. Mod. Phys. D, 26 (01):1740002 (2016)

  • [27]

    P. A. R. Ade et al (BICEP2 and Keck Array Collaborations), Phys. Rev. Lett., 116:031302 (2016)

  • [28]

    D. H. Lyth, Phys. Rev. Lett., 78:1861 (1997)

  • [29]

    G. Efstathiou and K. J. Mack, JCAP, 0505:008 (2005)

  • [30]

    I. Ben-Dayan and R. Brustein, JCAP, 1009:007 (2010)

  • [31]

    S. Choudhury and A. Mazumdar, Nucl. Phys. B, 882:386 (2014)

  • [32]

    S. Antusch and D. Nolde, JCAP, 1405:035 (2014)

  • [33]

    S. Choudhury and A. Mazumdar, arXiv:1404.3398[hep-th]

  • [34]

    G. German, arXiv:1405.3246[astro-ph.CO]

  • [35]

    Q. Gao, Y. Gong, and T. Li, Phys. Rev. D, 91:063509 (2015)

  • [36]

    M. W. Hossain, R. Myrzakulov, M. Sami, and E. N. Saridakis, Phys. Lett. B, 737:191 (2014)

  • [37]

    X. Chen, Phys. Rev. D, 71:063506 (2005); X. Chen, JHEP, 0508:045 (2005)

  • [38]

    F. L. Bezrukov and M. Shaposhnikov, Phys. Lett. B, 659:703 (2008)