Comment on "viable singularity-free f(R) gravity without a cosmological constant"

Physical Review Letters

Volumn 103, Issue 17, 2009, Pages

  De La Cruz Dombriz, A ^a   Dobado, A ^a   Maroto, A L ^a  

^a UNIVERSIDAD COMPLUTENSE DE MADRID   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 70350375638     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.103.179001     Document Type: Note

References (8)

1. V. Miranda, S.E. Joras, I. Waga, and M. Quartin, Phys. Rev. Lett. 102, 221101 (2009). PRLTAO 0031-9007 10.1103/PhysRevLett.102.221101
2. L. Pogosian and A. Silvestri, Phys. Rev. D PRVDAQ 1550-7998 77, 023503 (2008). 10.1103/PhysRevD.77.023503
3. W. Hu and I. Sawicki, Phys. Rev. D PRVDAQ 1550-7998 76, 064004 (2007). 10.1103/PhysRevD.76.064004
4. Difficulties with chameleonlike mechanism have also been recently discussed in I. Thongkool, M. Sami, R. Gannouji, and S. Jhingan, arXiv:0906.2460v1.
5. A.A. Starobinsky, JETP Lett. 86, 157 (2007). JTPLA2 0021-3640 10.1134/S0021364007150027
6. R. Bean, D. Bernat, L. Pogosian, A. Silvestri, and M. Trodden. Phys. Rev. D PRVDAQ 1550-7998 75, 064020 (2007). 10.1103/PhysRevD.75.064020
7. A. de la Cruz-Dombriz, A. Dobado, and A.L. Maroto, Phys. Rev. D PRVDAQ 1550-7998 77, 123515 (2008). 10.1103/PhysRevD.77.123515
8. M. Tegmark, Phys. Rev. D PRVDAQ 1550-7998 74, 123507 (2006). 10.1103/PhysRevD.74.123507