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相关论文: New Developments in FeynCalc 9.0

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We report on a new version of FeynCalc, a well-known Mathematica package for symbolic computations in quantum field theory and provide some explicit examples for using the software in different types of calculations.

高能物理 - 唯象学 · 物理学 2016-12-21 Vladyslav Shtabovenko

We present FeynCalc 9.3, a new stable version of a powerful and versatile Mathematica package for symbolic quantum field theory (QFT) calculations. Some interesting new features such as highly improved interoperability with other packages,…

高能物理 - 唯象学 · 物理学 2020-07-17 Vladyslav Shtabovenko , Rolf Mertig , Frederik Orellana

In this work we report on a new version of FeynCalc, a Mathematica package widely used in the particle physics community for manipulating quantum field theoretical expressions and calculating Feynman diagrams. Highlights of the new version…

高能物理 - 唯象学 · 物理学 2024-09-02 Vladyslav Shtabovenko , Rolf Mertig , Frederik Orellana

We present new versions of the Mathematica package FeynCalc and the FeynHelpers add-on that represent an important contribution to the collection of public codes for semi-automatic evaluation of multiloop Feynman diagrams. FeynHelpers…

高能物理 - 唯象学 · 物理学 2025-12-24 Vladyslav Shtabovenko

FormCalc is a Mathematica package for the automatic computation of tree-level and one-loop Feynman amplitudes. It accepts diagrams generated by FeynArts, simplifies them, and generates a complete Fortran code for their numerical evaluation.…

高能物理 - 唯象学 · 物理学 2009-11-10 T. Hahn

We present a new interface called FeynHelpers that connects FeynCalc, a Mathematica package for symbolic semi-automatic evaluation of Feynman diagrams and calculations in quantum field theory (QFT) to Package-X and FIRE. The former provides…

计算物理 · 物理学 2018-01-30 Vladyslav Shtabovenko

We report on the new functionality of the open-source Mathematica package FeynCalc relevant for multiloop calculations. In particular, we focus on such tasks as topology identification by means of the Pak algorithm, search for equivalent…

高能物理 - 唯象学 · 物理学 2021-12-30 Vladyslav Shtabovenko

We present Version 9 of the Feynman-diagram calculator FormCalc and a flexible new suite of shell scripts and Mathematica packages based on FormCalc, which can be adapted and used as a template for calculations.

高能物理 - 唯象学 · 物理学 2016-12-21 T. Hahn , S. Passehr , C. Schappacher

We present new results on FeynOnium, an ongoing project to develop a general purpose software toolkit for semi-automatic symbolic calculations in nonrelativistic Effective Field Theories (EFTs). Building upon FeynCalc, an existing…

高能物理 - 唯象学 · 物理学 2020-12-01 Nora Brambilla , Hee Sok Chung , Vladyslav Shtabovenko , Antonio Vairo

We present Version 8 of the Feynman-diagram calculator FormCalc. New features include in particular significantly improved algebraic simplification as well as vectorization of the generated code. The Cuba Library, used in FormCalc, features…

高能物理 - 唯象学 · 物理学 2015-06-17 B. Chokoufe Nejad , T. Hahn , J. -N. Lang , E. Mirabella

This article describes the latest versions of the Mathematica packages FeynArts, FormCalc, and LoopTools for the generation and evaluation of one-loop diagrams.

高能物理 - 唯象学 · 物理学 2011-04-20 T. Hahn

We present a new tool for editing Feynman diagrams as well as several extensions in version 5.3 of the package FormCalc for the calculation of Feynman diagrams.

高能物理 - 唯象学 · 物理学 2009-04-14 T. Hahn , J. I. Illana

The new features and improvements in FormCalc Version 6 as well as some recent additions in FeynArts for easier diagram selection are reported.

高能物理 - 唯象学 · 物理学 2014-11-18 T. Hahn

We present the new version of the FeynGrav. The package provides tools to operate with Feynman rules for quantum gravity within FeynCalc. The latest version improves package efficiency and implements new physical models. We discover…

高能物理 - 理论 · 物理学 2025-01-22 Boris Latosh

The FormCalc package automates the computation of FeynArts amplitudes up to one loop including the generation of a Fortran code for the numerical evaluation of the squared matrix element. Major new or enhanced features in Version 5 are:…

高能物理 - 唯象学 · 物理学 2009-11-11 T. Hahn , M. Rauch

We briefly introduce new multiloop capabilities of the Mathematica package FeynCalc 10 and a collection of interfaces connecting FeynCalc to such popular tools as QGRAF, Fiesta, pySecDec, LoopTools, KIRA, FIRE or Fermat. In addition to…

高能物理 - 唯象学 · 物理学 2024-07-02 Vladyslav Shtabovenko

A set of programs is presented for automatically generating and calculating Feynman diagrams. Diagrams are generated with FeynArts, then algebraically simplified using a combination of Mathematica and FORM implemented in the package…

高能物理 - 唯象学 · 物理学 2007-05-23 T. Hahn

We present FaRe, a package for Mathematica that implements the decomposition of a generic tensor Feynman integral, with arbitrary loop number, into scalar integrals in higher dimension. In order for FaRe to work, the package FeynCalc is…

高能物理 - 唯象学 · 物理学 2016-03-23 Michele Re Fiorentin

We describe three algorithms for computer-aided symbolic multi-loop calculations that facilitated some recent novel results. First, we discuss an algorithm to derive the canonical form of an arbitrary Feynman integral in order to facilitate…

高能物理 - 唯象学 · 物理学 2015-06-03 Alexey Pak

FeynRules is a Mathematica-based package which addresses the implementation of particle physics models, which are given in the form of a list of fields, parameters and a Lagrangian, into high-energy physics tools. It calculates the…

高能物理 - 唯象学 · 物理学 2014-05-30 Adam Alloul , Neil D. Christensen , Celine Degrande , Claude Duhr , Benjamin Fuks
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