A population synthesis model reproduces several observed metallicity trends in exoplanet demographics, including the deepening radius valley, while underestimating the period and eccentricity dependence.
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The New Generation Planetary Population Synthesis (NGPPS) VIII. Impact of host star metallicity on planet occurrence rates, orbital periods, eccentricities, and radius valley morphology
A population synthesis model reproduces several observed metallicity trends in exoplanet demographics, including the deepening radius valley, while underestimating the period and eccentricity dependence.