April 5, 2018 updates Posted on April 5, 2018June 28, 2020 by Doug Loss An Empirical Planetesimal Belt Radius – Stellar Luminosity Relation https://arxiv.org/abs/1804.01094 Formation of Planetary Populations I: Metallicity & Envelope Opacity Effects https://arxiv.org/abs/1804.01148 Interstellar communication. X. The colors of optical SETI https://arxiv.org/abs/1804.01249 Interstellar communication. XI. Short pulse duration limits of optical SETI https://arxiv.org/abs/1804.01251 Signatures of Young Planets in the Continuum Emission From Protostellar Disks https://arxiv.org/abs/1608.05123