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arXiv 2209.05296astro-ph.COastro-ph.IMgr-qc
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SIGWfast:一个用于标量诱导引力波谱计算的Python包

SIGWfast: a python package for the computation of scalar-induced gravitational wave spectra

Lukas T. Witkowski

摘要:

SIGWfast是一个Python代码,用于从原始标量功率谱计算标量诱导的引力波谱,原始标量功率谱可以以解析或数值形式给出。SIGWfast的目标是易于安装和使用,并快速生成结果,通常在几秒钟内。为此,代码采用了python中的向量化技术,但也可以选择编译C++模块来执行相关的集成,进一步加速计算。python版本应该在所有支持python 3的平台上运行。采用C++模块的版本仅适用于Linux和MacOS系统。

英文摘要:

SIGWfast is a python code to compute the scalar-induced gravitational wave spectrum from a primordial scalar power spectrum that can be given in analytical or numerical form. SIGWfast was written with the aim of being easy to install and use, and to produce results fast, typically in a matter of a few seconds. To this end the code employs vectorization techniques within python, but there is also the option to compile a C++ module to perform the relevant integrations, further accelerating the computation. The python-only version should run on all platforms that support python 3. The version employing the C++ module is only available for Linux and MacOS systems.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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