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Constraints on smoothness parameter and dark energy using observational H (z) data
Authors:Hao-Ran Yu  Tian Lan  Hao-Yi Wan  Tong-Jie Zhang  Bao-Quan Wang
Institution:Hao-Ran Yu1,Tian Lan1,Hao-Yi Wan2,Tong-Jie Zhang1,3 and Bao-Quan Wang4 1 Department of Astronomy,Beijing Normal University,Beijing 100875,China 2 Business Office,Beijing Planetarium,Beijing 100044,China 3 Center for High Energy Physics,Peking University,Beijing 100871,China 4 Department of Physics,Dezhou University,Dezhou 253023,China
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