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[期刊论文] 作者:WU Ya-Bo,LI Jiu-Li, 来源:中国物理快报(英文版) 年份:2001
The generalized two-parametric Hilbert-Palatini action is constructed, which not only includes the well-known Hilbert-Palatini and Ashtekar gravitational theory...
[期刊论文] 作者:DENG Xue-Mei,WU Ya-Bo,ZHAO Guo-Ming, 来源:中国物理快报(英文版) 年份:2006
The double complex symmetric gravitational theory is extended to the parametric symmetric gravitational theory by introducing a parameter β. Hence parametric F...
[期刊论文] 作者:WU Ya-Bo,SHAO Ying,GUI Yuan-Xing, 来源:中国物理快报(英文版) 年份:2004
We establish a double noncommutative Jackiw-Teitelboim (JT) gravity model in 1+1 dimensions, which extends the results of Cacciatori et al. (Class. Quant. Grav....
[期刊论文] 作者:WANG Cong,WU Ya-Bo,LIU Fei, 来源:中国物理快报(英文版) 年份:2009
We investigate the modified Chaplygin gas (MCG) with interaction between holographic dark energy proposed byb Li and dark matter. In this model, evolution of th...
[期刊论文] 作者:FU Huan-Huan,WU Ya-Bo,CHENG Fang-Yuan, 来源:中国物理快报(英文版) 年份:2009
For the variable generalized Chaplygin gas (VGCG) as a dynamical system,its stability is analyzed and the related dynamical attractors are investigated.By analy...
[期刊论文] 作者:FU Ming-Hui,WU Ya-Bo,HE Jing, 来源:中国物理快报(英文版) 年份:2008
Based our previous work [Mod.Phys.Lett.A 22 (2007) 783,Gen.Relat.Grav.39 (2007) 653],some properties of modified Chaplygin gas (MCG) as a dark energy model cont...
[期刊论文] 作者:HE Jing,WU Ya-Bo,Fu Ming-Hui, 来源:中国物理快报(英文版) 年份:2008
The dynamical attractor of the modified Chaplygin gas(MEG)model is studied.The dynamical analysis indicates that the phase ωMCG=-1 is a dynamical attractor and...
[期刊论文] 作者:Wu Ya-Bo(吴亚波),Li Lei(李磊), 来源:中国物理(英文版) 年份:2002
We establish the double complex Ashtekar gravitational theory with the cosmological term. In particular, by performing the 3+1 decomposition of the double Ashte...
[期刊论文] 作者:Wu Ya-Bo,Lü Jian-Bo,He Jing,Fu Ming-Hui, 来源:中国物理B(英文版) 年份:2007
By introducing the double complex scalar field, this paper constructs the double Lagrangian with the potential V(φ(J), φ*(J)) = V(| φ(J)|), which not only ca...
[期刊论文] 作者:WANG Jun,WU Ya-Bo,WANG Di,YANG Wei-Qiang, 来源:中国物理快报(英文版) 年份:2009
[期刊论文] 作者:YANG Xiu-Yi,WU Ya-Bo,L(U) Jian-Bo,LI Song, 来源:中国物理快报(英文版) 年份:2007
We consider the variable Generalized Chaplygin gas (VGCG) proposal for unification of dark matter and dark energy with p= pde and ρ = ρdm + ρde. The equation...
[期刊论文] 作者:Si-Yu Wu,Ya-Bo Wu,Yue-Yue Zhao,Xue Zhang,Cheng-Yuan Zhang,Bo-Hai Chen, 来源:中国物理快报(英文版) 年份:2016
[期刊论文] 作者:Wu Ya-Bo,Zhao Guo-Ming,Deng Xue-Mei,Yang Xiu-Yi,Lü Jian-Bo,Li Song, 来源:中国物理(英文版) 年份:2006
Some properties related to the NUT-Taub-like spacetime, such as the surface of infinite red-shift, horizon, singularity and the area of the NUT-Taub-like black...
[期刊论文] 作者:WU Ya-Bo,ZHAO Yue-Yue,LU Jian-Bo,LI Jian,ZHANG Wen-Xin,CHANG Hong, 来源:中国物理快报(英文版) 年份:2013
The generalized f(R) gravity with coupling in five-dimensional (SD) spacetime is studied on the basis of both the 4D generalized f(R) gravity with coupling and...
[期刊论文] 作者:Wu Ya-Bo(吴亚波),Li Jiu-Li(李久利),Li Lei(李磊), 来源:中国物理(英文版) 年份:2002
In this paper, the Aowitt-Deser-Misner (ADM) constraint equations are naturally derived in two differentways. One method is to construct a one-parametric gravit...
[期刊论文] 作者:Li Jiu-Li(李久利),Wu Ya-Bo(吴亚波),Li Lei(李磊), 来源:中国物理(英文版) 年份:2002
In this paper we discuss the reality conditions for Lorentzian and Euclidean gravity in the Ashtekar formulation by introducing a double conformal transformatio...
[期刊论文] 作者:WU Ya-Bo,TONG Hai-Dan,YANG Hao,LU Jian-Bo,ZHAO Yue-Yue,LU Jun-Wang,ZHANG Xue, 来源:中国物理快报(英文版) 年份:2014
We investigate the interacting new holographic dark energy (HDE) with viscosity.Specifically,we not only study the dynamical evolutions of the new HDE with visc...
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