A Python Interface for Numerical Relativity Program AMSS-NCKU
Chen-Kai Qiao, Yi Zheng, Zhou-Jian Cao
公開日: 2025/9/25
Abstract
Numerical relativity has produced wide-ranging influences on modern astrophysics and gravitational-wave astronomy. In this work, we develop a Python interface for the numerical relativity program AMSS-NCKU, which enables the automation of initializing and starting the AMSS-NCKU simulations and the automatically generating visualizations of the output results. Numerical relativity simulations using this Python interface have been presented through two representative examples (binary back hole and triple black hole merger processes), and well-behaved stable numerical results and the expected physical behaviors for black hole systems have been acquired. The Python operational interface significantly lowers the operational complexity of the simulation workflow of AMSS-NCKU simulations, reducing the technical barriers for freshman users.