Numerical verification of the microscopic time reversibility of Newton’s equations of motion: fighting exponential divergence by Portegies Zwart, SF, Boekholt, TCN

Gargantuan chaotic gravitational three-body systems and their irreversibility to the Planck length by Boekholt, TCN, Portegies Zwart, SF, Valtonen, M

The origin of chaos in the orbit of comet 1P/Halley by Boekholt, TCN, Pelupessy, FI, Heggie, DC, Portegies Zwart, SF