Existence of dark stuff (dark matter + dark energy) is overwhelming. The WIMPs (Weakly interacting massive particles) hypnotized for the existence of dark stuffhave not been detected. We are exploring the linkage...Existence of dark stuff (dark matter + dark energy) is overwhelming. The WIMPs (Weakly interacting massive particles) hypnotized for the existence of dark stuffhave not been detected. We are exploring the linkage of our quantum mechanical probabilistic and gravity to the issue of dark stuff in the universe. Our new horizon gives us a deeper insight, pointing to small black holes as candidates of dark stuff. We invoke the spooky nature of quantum physics which gets spookier to hold the universe together.展开更多
In this paper, a new version of the interacting model of new agegraphic dark energy (INADE) is proposed and analyzed in detail. The interaction between dark energy and dark matter is reconsidered. The interaction te...In this paper, a new version of the interacting model of new agegraphic dark energy (INADE) is proposed and analyzed in detail. The interaction between dark energy and dark matter is reconsidered. The interaction term Q = bh0ραdcρ1-α dm is adopted, which abandons the Hubble expansion rate H and involves both Pae and Pare. Moreover, the new initial condition for the agegraphie dark energy is used, which solves the problem of accommodating baryon matter and radiation in the model. The solution of the model can be given using an iterative algorithm. A concrete example for the calculation of the model is given. Furthermore, the model is constrained by using the combined Planck data (Planck+BAO+SNIa+H0) and the combined WMAP-9 data (WMAP+BAO+SNIa+H0). Three typical cases are considered: (A) Q = bHoPde, (B) Q = bHo√ρdeρdm,and (C) Q = bHopdm, which correspond to α = 1, 1/2, and 0, respectively. The departures of the models from the ACDM model are measured by the ABIC and AAIC values. It is shown that the INADE model is better than the NADE model in the fit, and the 1NADE(A) model is the best in fitting data among the three cases.展开更多
文摘Existence of dark stuff (dark matter + dark energy) is overwhelming. The WIMPs (Weakly interacting massive particles) hypnotized for the existence of dark stuffhave not been detected. We are exploring the linkage of our quantum mechanical probabilistic and gravity to the issue of dark stuff in the universe. Our new horizon gives us a deeper insight, pointing to small black holes as candidates of dark stuff. We invoke the spooky nature of quantum physics which gets spookier to hold the universe together.
基金supported by the National Natural Science Foundation of China(Grant Nos.10975032 and 11175042)the National Ministry of Education of China(Grants Nos.NCET-09-0276,N110405011 and N120505003)the Provincial Department of Education of Liaoning(Grant No.L2012087)
文摘In this paper, a new version of the interacting model of new agegraphic dark energy (INADE) is proposed and analyzed in detail. The interaction between dark energy and dark matter is reconsidered. The interaction term Q = bh0ραdcρ1-α dm is adopted, which abandons the Hubble expansion rate H and involves both Pae and Pare. Moreover, the new initial condition for the agegraphie dark energy is used, which solves the problem of accommodating baryon matter and radiation in the model. The solution of the model can be given using an iterative algorithm. A concrete example for the calculation of the model is given. Furthermore, the model is constrained by using the combined Planck data (Planck+BAO+SNIa+H0) and the combined WMAP-9 data (WMAP+BAO+SNIa+H0). Three typical cases are considered: (A) Q = bHoPde, (B) Q = bHo√ρdeρdm,and (C) Q = bHopdm, which correspond to α = 1, 1/2, and 0, respectively. The departures of the models from the ACDM model are measured by the ABIC and AAIC values. It is shown that the INADE model is better than the NADE model in the fit, and the 1NADE(A) model is the best in fitting data among the three cases.