Announcing v1.2.1 of GravHopper, the easy-to-use computationally-efficient Python-interface N-body code. New in this version: calculate potentials from a particle distribution. github.com/jbailinua/gravhop… gravhopper.readthedocs.io

Announcing GravHopper v1.2! Easy fast Python N-body simulations. New features: - Agama external potentials - Calculate force at arbitrary positions - Pynbody/Astropy unit converter - Fixed API deprecation compile error gravhopper.readthedocs.io github.com/jbailinua/gravhop…

Quickly followed by v1.1.2, which improves the equilibrium for the exponential disk IC.

Announcing GravHopper v1.1.1. The one important change relates to using galpy external potentials -- this keeps up with a function renaming in galpy 1.8. Also there are now wheels for Mac silicon. pip install --upgrade gravhopper github.com/jbailinua/gravhop…

Find out more about GravHopper: An easy-to-use N-body code in Python for teaching and research, at #AAS241 on Monday at 5:30-6:30pm, iPoster 172.02.

💫 New version of galpy (1.8.0)! 💫 Highlights: - Support for including the MW frame's acceleration due to the LMC - Particle-spray technique for generating stellar streams - In-browser, installation-free, fast use through @pyodide ⤵️ Start here: docs.galpy.org/en/v1.8.0/