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暗能量:观测证据和理论研究

Dark energy: observational evidence and theoretical studies

  • 摘要: 自1998年发现宇宙的加速膨胀以来,大量的天文观测显示宇宙中存在压强为负的暗能量成分.暗能量已经成为目前宇宙学和理论物理的最重要的研究课题之一.文章介绍了暗能量存在的天文观测证据和理论研究现状与展望.

     

    Abstract: Many astronomical observations have accumulated since the accelerated expansion of the universe,which indicates that there exists a negative pressure energy component (dark energy) in the universe, was discovered in 1998.Dark energy is now one of the most important issues in modern cosmology and theoretical physics.We review the current status and propects of astronomical observations and theoretical studies of dark energy.

     

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