Cosmological perturbations in a healthy extension of Hoava gravity

Journal of Cosmology and Astroparticle Physics

Volumn 2010, Issue 4, 2010, Pages

  Kobayashi, Tsutomu ^a,c   Urakawa, Yuko ^a   Yamaguchi, Masahide ^b,d  

^a WASEDA UNIVERSITY   (Japan)

^b AOYAMA GAKUIN UNIVERSITY   (Japan)

^c UNIVERSITY OF TOKYO   (Japan)

^d TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Cosmological perturbation theory; Quantum gravity phenomenology

Indexed keywords

EID: 77951616718     PISSN: 14757516     EISSN: 14757516     Source Type: Journal    
DOI: 10.1088/1475-7516/2010/04/025     Document Type: Article

References (50)

1. P. Hoava, 2009 Quantum Gravity at a Lifshitz Point, Phys. Rev. D 79 084008 [0901.3775]
2. G. Calcagni, 2009 Cosmology of the Lifshitz universe J. High Energy Phys. JHEP09(2009)112 [0904.0829]
3. E. Kiritsis and G. Kofinas, 2009 Hoava-Lifshitz Cosmology, Nucl. Phys. B 821 467 [0904.1334]
4. See, e.g., T. Takahashi and J. Soda, 2009 Chiral Primordial Gravitational Waves from a Lifshitz Point, Phys. Rev. Lett. 102 231301 [0904.0554]
5. R. Brandenberger, 2009 Matter Bounce in Hoava-Lifshitz Cosmology, Phys. Rev. D 80 043516 [0904.2835]
6. S. Mukohyama, 2009 Scale-invariant cosmological perturbations from Hoava-Lifshitz gravity without inflation J. Cosmol. Astropart. Phys. JCAP06(2009)001 [0904.2190]
7. S. Mukohyama, K. Nakayama, F. Takahashi and S. Yokoyama, 2009 Phenomenological Aspects of Hoava-Lifshitz Cosmology, Phys. Lett. B 679 6 [0905.0055]
8. S. Mukohyama, 2009 Dark matter as integration constant in Hoava-Lifshitz gravity, Phys. Rev. D 80 064005 [0905.3563]
9. C. Charmousis, G. Niz, A. Padilla and P.M. Saffin, 2009 Strong coupling in Hoava gravity J. High Energy Phys. JHEP08(2009)070 [0905.2579]
10. M. Li and Y. Pang, 2009 A Trouble with Hoava-Lifshitz Gravity J. High Energy Phys. JHEP08(2009)015 [0905.2751]
11. D. Blas, O. Pujols and S. Sibiryakov, 2009 On the Extra Mode and Inconsistency of Hoava Gravity J. High Energy Phys. JHEP10(2009)029 [0906.3046]
12. K. Koyama and F. Arroja, 2010 Pathological behaviour of the scalar graviton in Hoava-Lifshitz gravity J. High Energy Phys. JHEP03(2010)061 [0910.1998]
13. M. Henneaux, A. Kleinschmidt and G.L. Gomez, 2010 A dynamical inconsistency of Hoava gravity, Phys. Rev. D 81 064002 [0912.0399]
14. S. Mukohyama, 2009 Caustic avoidance in Hoava-Lifshitz gravity J. Cosmol. Astropart. Phys. JCAP09(2009)005 [0906.5069]
15. T. Kobayashi, Y. Urakawa and M. Yamaguchi, 2009 Large scale evolution of the curvature perturbation in Hoava-Lifshitz cosmology J. Cosmol. Astropart. Phys. JCAP11(2009)015 [0908.1005]
16. K. Izumi and S. Mukohyama, 2010 Stellar center is dynamical in Hoava-Lifshitz gravity, Phys. Rev. D 81 044008 [0911.1814]
17. J. Greenwald, A. Papazoglou and A. Wang, Black holes and stars in Hoava-Lifshitz theory with projectability condition, [0912.0011]
18. D. Blas, O. Pujols and S. Sibiryakov, A healthy extension of Hoava gravity, [0909.3525]
19. For a similar attempt see M. Lemoine, M. Lubo, J. Martin and J.-P. Uzan, 2002 The stress-energy tensor for trans-Planckian cosmology, Phys. Rev. D 65 023510 [hep-th/0109128]
20. S. Shankaranarayanan and M. Lubo, 2005 Gauge-invariant perturbation theory for trans-Planckian inflation, Phys. Rev. D 72 123513 [hep-th/0507086]
21. A. Papazoglou and T.P. Sotiriou, 2010 Strong coupling in extended Hoava-Lifshitz gravity, Phys. Lett. B 685 197 [0911.1299]
22. D. Blas, O. Pujols and S. Sibiryakov, Comment on 'Strong coupling in extended Hoava-Lifshitz gravity', [0912.0550]
23. I. Kimpton and A. Padilla, Lessons from the decoupling limit of Hoava gravity, [1003.5666]
24. X. Gao, Y. Wang, R. Brandenberger and A. Riotto, 2010 Cosmological Perturbations in Hoava-Lifshitz Gravity, Phys. Rev. D 81 083508 [0905.3821]
25. X. Gao, Y. Wang, W. Xue and R. Brandenberger, 2010 Fluctuations in a Hoava-Lifshitz Bouncing Cosmology J. Cosmol. Astropart. Phys. JCAP02(2010)020 [0911.3196]
26. Y.-S. Piao, 2009 Primordial Perturbation in Hoava-Lifshitz Cosmology, Phys. Lett. B 681 1 [0904.4117]
27. X. Gao, Cosmological Perturbations and Non-Gaussianities in Hoava-Lifshitz Gravity, [0904.4187]
28. B. Chen, S. Pi and J.-Z. Tang, 2009 Scale Invariant Power Spectrum in Hoava-Lifshitz Cosmology without Matter J. Cosmol. Astropart. Phys. JCAP08(2009)007 [0905.2300]
29. S. Koh, Relic gravitational wave spectrum, the trans-Planckian physics and Hoava-Lifshitz gravity, [0907.0850]
30. K. Yamamoto, T. Kobayashi and G. Nakamura, 2009 Breaking the scale invariance of the primordial power spectrum in Hoava-Lifshitz Cosmology, Phys. Rev. D 80 063514 [0907.1549]
31. S. Maeda, S. Mukohyama and T. Shiromizu, 2009 Primordial magnetic field from non-inflationary cosmic expansion in Hoava-Lifshitz gravity, Phys. Rev. D 80 123538 [0909.2149]
32. B. Chen, S. Pi and J.-Z. Tang, Power spectra of scalar and tensor modes in modified Hoava-Lifshitz gravity, [0910.0338]
33. A. Wang and R. Maartens, 2010 Linear perturbations of cosmological models in the Hoava-Lifshitz theory of gravity without detailed balance, Phys. Rev. D 81 024009 [0907.1748]
34. A. Wang, D. Wands and R. Maartens, 2010 Scalar field perturbations in Hoava-Lifshitz cosmology J. Cosmol. Astropart. Phys. JCAP03(2010)013 [0909.5167]
35. J.-O. Gong, S. Koh and M. Sasaki, A complete analysis of linear cosmological perturbations in Hoava-Lifshitz gravity, [1002.1429]
36. E. Kiritsis, 2010 Spherically symmetric solutions in modified Hoava- Lifshitz gravity, Phys. Rev. D 81 044009 [0911.3164]
37. T.P. Sotiriou, M. Visser and S. Weinfurtner, 2009 Phenomenologically viable Lorentz-violating quantum gravity, Phys. Rev. Lett. 102 251601 [0904.4464]
38. T.P. Sotiriou, M. Visser and S. Weinfurtner, 2009 Quantum gravity without Lorentz invariance J. High Energy Phys. JHEP10(2009)033 [0905.2798]
39. D. Wands, K.A. Malik, D.H. Lyth and A.R. Liddle, 2000 A new approach to the evolution of cosmological perturbations on large scales, Phys. Rev. D 62 043527 [astro-ph/0003278]
40. S.M. Carroll and E.A. Lim, 2004 Lorentz-violating vector fields slow the universe down, Phys. Rev. D 70 123525 [hep-th/0407149]
41. M. Kawasaki, F. Takahashi and M. Yamaguchi, 2002 Large lepton asymmetry from Q-balls, Phys. Rev. D 66 043516 [hep-ph/0205101]
42. M. Yamaguchi, 2003 Generation of cosmological large lepton asymmetry from a rolling scalar field, Phys. Rev. D 68 063507 [hep-ph/0211163]
43. T. Chiba, F. Takahashi and M. Yamaguchi, 2004 Baryogenesis in a flat direction with neither baryon nor lepton charge, Phys. Rev. Lett. 92 011301 [hep-ph/0304102]
44. F. Takahashi and M. Yamaguchi, 2004 Spontaneous baryogenesis in flat directions, Phys. Rev. D 69 083506 [hep-ph/0308173]
45. C. Eling and T. Jacobson, 2004 Static post-Newtonian equivalence of GR and gravity with a dynamical preferred frame, Phys. Rev. D 69 064005 [gr-qc/0310044]
46. T. Jacobson, 2007 Einstein-aether gravity: a status report, PoS(QG-PH)020 [0801.1547]
47. T. Jacobson, Extended Hoava gravity and Einstein-aether theory, [1001.4823]
48. E.A. Lim, 2005 Can we see Lorentz-violating vector fields in the CMB?, Phys. Rev. D 71 063504 [astro-ph/0407437]
49. B. Li, D. Fonseca Mota and J.D. Barrow, 2008 Detecting a Lorentz-Violating Field in Cosmology, Phys. Rev. D 77 024032 [0709.4581]
50. C. Armendariz-Picon, N.F. Sierra and J. Garriga, Primordial Perturbations in Einstein-Aether and BPSH Theories, [1003.1283]