SELECTED RESEARCH TOPICS

• Mt. Wilson Solar Photographic Archive Digitization Project

• Earth's orbital history.

  • Poster presented at the AGU Fall 2000 Meeting.
    
  • Data access.

• More on orbital history: The K-T impact and the Hungarias.

• Chaos in the motion of the Jovian planets.

• NBI: Numerical integrators for the gravitational N-body problem.

• Secular motion of the Jovian planets.

• Software for time series analysis (public-domain SSA toolkit).

• Prediction of solar activity.

SELECTED RECENT PAPERS

USEFUL LINKS

Key words:
Solar System, Sun, Earth, Moon, planet, orbit, resonance, secular motion, chaos,
orbital element, eccentricity, inclination, semi-major axis, node, perihelion, longitude,
Lie series, averaging, perturbation theory, bifurcations,
numerical simulation, symplectic integration, numerical code,
time series analysis, forecasting, singular spectrum analysis,
solar physics, helioseismology, solar oscillations.

For Erika