supported by the National Natural Science Foundation of China(Grant Nos.11147150,11205078,and 11275035);the Natural Science Foundation of Education Department of Liaoning Province(Grant No.L2011189)
Current observations indicate that 95% of the energy density in the universe is the unknown dark component.The dark component is considered composed of two fluids:dark matter and dark energy.Or it is a mixture of thes...
supported by the National Natural Science Foundation of China (Grant Nos.11147150,11175077 and 11005088);the Natural Science Foundation of Education Department of Liaoning Province (Grant No. L2011189);the Natural Science Foundation of Liaoning Province,China (Grant No.20102124)
A kinematical model (a parameterized deceleration parameter) and a dynamical model (a parameterized equation of state for dark energy) are constrained from the current observational data including the high-redshif...