Probing dynamics of dark energy with latest observations

来源 :天文和天体物理学研究：英文版 | 被引量 : 0次 | 上传用户：zhongxuw

【摘要】

：

We examine the validity of the ΛCDM model and probe the dynamics of dark energy with the latest astronomical observations.Using the Om(z) diagnosis,we find tha

【作者】

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Yue-Cheng Zhang Han-Yu Zhang D

【机构】

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NationalAstronomicalObservatories,UniversityofChineseAcademyofSciences,DepartmentofPhysics&,Astro

【出处】

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天文和天体物理学研究：英文版

【发表日期】

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2017年6期

【基金项目】

：

Acknowledgements The authors are supported by the National Natural Science Foundation of China （Grant No. 11673025）, and by a Key International Collaboration Grant from the Chinese Academy of Sciences

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We examine the validity of the ΛCDM model and probe the dynamics of dark energy with the latest astronomical observations.Using the Om(z) diagnosis,we find that various kinds of observational data are in tension within the ΛCDM framework.We then allow for

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