{ "cells": [ { "cell_type": "markdown", "id": "908287f0", "metadata": { "papermill": { "duration": 0.003533, "end_time": "2026-05-16T13:49:42.391238+00:00", "exception": false, "start_time": "2026-05-16T13:49:42.387705+00:00", "status": "completed" }, "tags": [] }, "source": [ "# Dissipative Forces\n", "\n", "galpy supports velocity-dependent (dissipative) forces that can be combined\n", "with regular gravitational potentials for orbit integration. These are\n", "implemented as subclasses of `DissipativeForce`.\n", "\n", "