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  1. Article

    Open Access

    Intradecadal variations in length of day and their correspondence with geomagnetic jerks

    Earth’s core oscillations and magnetic field inside the liquid outer core cannot be observed directly from the surface, we can infer these information from the intradecadal variations in Earth’s rotation rate ...

    Pengshuo Duan, Chengli Huang in Nature Communications (2020)

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  2. No Access

    Article

    Detection of Antarctic oscillation signals in Earth’s oblateness variations

    Variations of Earth’s oblateness (J 2) reflect a large scale mass redistribution within the Earth system. The climate effect causing J 2 interannual variations is s...

    Pengshuo Duan, Genyou Liu, Yi Tu, Chengli Huang in Acta Geophysica (2017)

  3. Article

    Open Access

    Recovery of the 6-year signal in length of day and its long-term decreasing trend

    There is a significant 6-year oscillation signal (called 6-year signal in this paper) existing in the interannual variations of length of day (LOD). It is unclear to understand its nature variation features. T...

    Pengshuo Duan, Genyou Liu, Lintao Liu, **aogang Hu… in Earth, Planets and Space (2015)

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