supported by the Project of Knowledge Innovation Program of Chinese Academy of Sciences;the National Natural Science Foundation of China (Grant Nos. 11105053, 10705041, 10975032, 11175042,10535060, 10975172 and 10821504);the National Ministry of Education of China (Grant Nos. NCET-09-0276 and N100505001);the National Basic Research Program of China (Grant No. 2007CB815401)
We explore the ultimate fate of the Universe by using a divergence-free parametrization for dark energy w(z)=w0+wa, [In(2 + z) / (1 + z) - In 2] . Unlike the Chevallier-Polarski-Linder parametrization, this p...
supported by the National Natural Science Foundation ofChina (Grant Nos. 10535060,A050207,10975172 and 10821504);the National Basic Research Program of China (Grant No. 2007CB815401)
Extending the holographic program of our previous work,we derive f(R) gravity and the Maxwell equations from the holographic principle,using time-like holographic screens.We find that to derive the Einstein equations ...
supported by the National Natural Science Foundation of China (Grant Nos.10535060/A050207,10975172 and 10821504);the National Basic Research Program of China (Grant No.2007CB815401)
We propose a new holographic program of gravity in which we introduce a surface stress tensor.Our proposal differs from Verlinde's in several aspects.First,we use an open or a closed screen.Second,the temperature is n...
supported in part by the National Natural Science Foundation of China (Grant Nos. 10373001,10533010 and 10773001);the National Basic Research Program of China (973 program,No. 2007CB815401);Huan-Yuan Shan is very grateful for the hospitality of CPPM
Taking into account the noise from intrinsic ellipticities of source galaxies, we study the efficiency and completeness of halo detections from weak lensing convergence maps. Particularly, with numerical simulations, ...
Supported by NSF (10975128);973 Program of China (2007CB815401)
I show the formulation of de Sitter Special Relativity (dS-SR) based on Dirac-Lu-Zou-Guo’s discussions. dS-SR quantum mechanics is formulated, and the dS-SR Dirac equation for hydrogen is suggested. The equation in...
supported by the National Natural Science Foundation of China (10705041, 10821504, 10975032 and 10975172);the National Basic Research Program of China (2007CB815401)
supported by the National Natural Science Foundation of China (Grant Nos 10705041,10821504, 10975032 and 10975172);the National Basic Research Program of China (Grant No 2007CB815401)
We compare some popular dark energy models under the assumption of a flat universe by using the latest observational data including the type Ia supernovae Constitution compilation,the baryon acoustic oscillation measu...