Comparison of the short period rigid earth nutation series
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2000
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Astronomical Society of the Pacific
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Abstract
We present a comparison of the diurnal and subdiurnal nutations of the three last theories of rigid Earth nutation: SMART97, RDAN97 and REN 2000. For a better interpretation of the observations, we characterize their contribution to the polar motion and we estimate the nonrigid effects.
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178th IAU Colloquium on Polar Motion: Historical and Scientific Problems