The PaVeS group contributed with two accepted papers to PODC’21: “Lower Bounds on the State Complexity of Population Protocols” by Philipp Czerner and Javier Esparza, and “Decision Power of Weak Asynchronous Models of Distributed Computing” by Philipp Czerner, Roland Guttenberg, Martin Helfrich, and Javier Esparza. Additionally, Roland Guttenberg presented this work at a TopMath-Talk.