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K-chameleon and the coincidence problem 期刊论文
PHYSICAL REVIEW D, 2005, 卷号: 71, 期号: 4, 页码: -
Authors:  Wei, H;  Cai, RG;  Wei, H , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.
Adobe PDF(208Kb)  |  Favorite  |  View/Download:100/14  |  Submit date:2012/08/30
Digital Sky Survey  High-redshift Supernovae  Hubble-space-telescope  Cosmological Constant  Dark Energy  Wmap Observations  Varying-alpha  Data Release  Gravity  Matter  
Hessence: a new view of quintom dark energy 期刊论文
CLASSICAL AND QUANTUM GRAVITY, 2005, 卷号: 22, 期号: 16, 页码: 3189-3202
Authors:  Wei, H;  Cai, RG;  Zeng, DF;  Wei, H , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.
Adobe PDF(180Kb)  |  Favorite  |  View/Download:462/11  |  Submit date:2012/08/30
High-redshift Supernovae  Probe Wmap Observations  Hubble-space-telescope  Cosmological Constant  Scalar Field  Q-balls  Quintessence  Constraints  Matter  Acceleration  
Cosmological evolution of "hessence" dark energy and avoidance of the big rip 期刊论文
PHYSICAL REVIEW D, 2005, 卷号: 72, 期号: 12, 页码: -
Authors:  Wei, H;  Cai, RG;  Wei, H , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.
Adobe PDF(136Kb)  |  Favorite  |  View/Download:99/9  |  Submit date:2012/08/29
Digital Sky Survey  High-redshift Supernovae  Probe Wmap Observations  Hubble-space-telescope  Equation-of-state  Accelerating Universe  o(n) Symmetry  Data Release  Constant  Gravity  
Second-order corrections to the power spectrum in the slow-roll expansion with a time-dependent sound speed 期刊论文
PHYSICS LETTERS B, 2004, 卷号: 603, 期号: 40972, 页码: 95-106
Authors:  Wei, H;  Cai, RG;  Wang, AZ;  Wei, H , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.
Adobe PDF(138Kb)  |  Favorite  |  View/Download:122/9  |  Submit date:2012/08/30
Probe Wmap Observations  Microwave Background Observations  Angular Scale Interferometer  Cosmological Perturbations  Density Perturbation  K-inflation  Tachyon  Parameters  Maps