Coupled phantom field in loop quantum cosmology
@article{Gumjudpai2007CoupledPF, title={Coupled phantom field in loop quantum cosmology}, author={Burin Gumjudpai}, journal={arXiv: General Relativity and Quantum Cosmology}, year={2007} }
A model of phantom scalar field dark energy under exponential potential coupling to barotropic dark matter fluid in loop quantum cosmology is addressed here. We derive a closed-autonomous system for cosmological dynamics in this scenario. The expansion in loop quantum universe has a bounce even in presence of the phantom field. The greater decaying from dark matter to dark phantom energy results in greater energy storing in the phantom field. This results in further turning point of the field…
2 Citations
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The cosmological model of dark energy interacting with cold dark matter without coupling to the baryonic matter is studied in the background of both classical Einstein and loop quantum cosmology. We…
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References
SHOWING 1-10 OF 20 REFERENCES
JCAP 0407
- 004 (2004) [arXiv:hep-th/0405054]; S. Tsujikawa and M. Sami, Phys. Lett. B 603, 113
- 2004
Phys
- Rev. Lett. 86, 5227 (2001) [arXiv:grqc/0102069]; M. Bojowald, G. Date and K. Vandersloot, Class. Quant. Grav. 21, 1253 (2004) [arXiv:grqc/0311004]; G. Date, Phys. Rev. D 71, 127502
- 2005
Phys
- Rev. D 68, 043509
- 2003
Phys
- Lett. 145B, 176 (1984); J. D. Barrow and S. Cotsakis, Phys. Lett. 214B, 515 (1988); D. Wands, Class. Quantum Grav. 11, 269
- 1994
Phys
- Rev. D 73, 063508 (2006) [arXiv:grqc/0603043]; A. Ashtekar, AIP Conf. Proc. 861, 3
- 2006
Phys
- Rev. Lett. 91, 071301 (2003) [arXiv:astroph/0302506]; S. Nesseris and L. Perivolaropoulos, Phys. Rev. D 70, 123529 (2004) [arXiv:astro-ph/0410309]; J. D. Barrow, Class. Quant. Grav. 21, L79 (2004) [arXiv:gr-qc/0403084]; S. Nojiri, S. D. Odintsov and S. Tsujikawa, Phys. Rev. D 71, 063004
- 2005
JCAP 0509
- 013
- 2005
Adv
- Theor. Math. Phys. 7, 233
- 2003
Phys
- Rev. D 57, 4686 (1998) [arXiv:gr-qc/9711068]; T. Barreiro, E. J. Copeland and N. J. Nunes, Phys. Rev. D 61, 127301 (2000) [arXiv:astro-ph/9910214]; S. C. C. Ng, N. J. Nunes and F. Rosati, Phys. Rev. D 64, 083510
- 2001