An Approximately 70-Year Core-Related Modulation of Earth Rotation and Its Implications for the Leap Second

arXiv:2608.25964 · astro-ph.EP · Submitted 2026-08-26 · Read on arXiv

astro-ph.EP

Submitted: 2026-08-26

Updated: 2026-08-26

Terminology

• Core — 45× in this paper · explained in 2 episodes
• Wavelet Transform — 4× in this paper · explained in 2 episodes
• Alignment — 1× in this paper · explained in 1 episode
• Calibration — 1× in this paper · explained in 7 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• IERS C04 Earth Orientation Parameters — 1× in this paper
• International Earth Rotation and Reference Systems Service — 1× in this paper
• Regularization — 1× in this paper · explained in 3 episodes

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