A new Bessel kernel for 2D disc gravity fixes convergence in GI simulations and reveals that softening prescriptions overestimate formed planet masses by a factor of 2-3.
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Self-gravity in thin protoplanetary discs: 2. Numerical convergence solved and revealing the overestimation in mass of formed planets with softening
A new Bessel kernel for 2D disc gravity fixes convergence in GI simulations and reveals that softening prescriptions overestimate formed planet masses by a factor of 2-3.