论文标题

SuperTracer:一环EFT匹配的功能超级轨迹的计算器

SuperTracer: A Calculator of Functional Supertraces for One-Loop EFT Matching

论文作者

Fuentes-Martin, Javier, König, Matthias, Pagès, Julie, Thomsen, Anders Eller, Wilsch, Felix

论文摘要

我们提出了SuperTracer,这是一种旨在促进通用UV型号的功能匹配过程的Mathematica软件包。该软件包自动化了一环功能匹配计算中最乏味的部分。也就是说,对所有相关超级跟踪的确定和评估,包括循环集成和Dirac代数操纵。当前版本的SuperTracer还包含有限的输出简化集。但是,使用Fierz的身份,零件的集成,简化狄拉克结构和/或光场重新定义可能仍然需要进一步减少输出至最小的基础。代码和示例笔记本可在https://gitlab.com/supertracer/supertracer上公开获得。

We present SuperTracer, a Mathematica package aimed at facilitating the functional matching procedure for generic UV models. This package automates the most tedious parts of one-loop functional matching computations. Namely, the determination and evaluation of all relevant supertraces, including loop integration and Dirac algebra manipulations. The current version of SuperTracer also contains a limited set of output simplifications. However, a further reduction of the output to a minimal basis using Fierz identities, integration by parts, simplification of Dirac structures, and/or light field redefinitions might still be necessary. The code and example notebooks are publicly available at https://gitlab.com/supertracer/supertracer.

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