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astro-ph.IM2025
Simulation of Time-dependent Karhunen-Loeve Phase Screens: an Ergodic Approach
Richard J. Mathar
Time-dependent phase screens in ground-based astronomy are typically simulated in the so-called frozen-screen approximation by establishing a static phase screen on a large pupil a…
astro-ph.IM2025
Improved First Estimates to the Solution of Kepler's Equation
Richard J. Mathar
The manuscripts provides a novel starting guess for the solution of Kepler's equation for unknown eccentric anomaly E given the eccentricity e and mean anomaly M of an elliptical o…