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Bugs in UFO export when first exporting FeynArts

Status: Open.

#8 In FeynRules/FeynRules;

· MJKirk opened on Jun 12, 2026

FeynRules runs very slowly in Mathematica 14.3

Status: Open.

#7 In FeynRules/FeynRules;

· zejianzhuang-uv opened on Jan 16, 2026

Feynman rule generation issues with Mathematica 14.3

Status: Open.

#5 In FeynRules/FeynRules;

· pschicho opened on Sep 1, 2025

Incorrect IndexSum over external indices in counterterms from WriteFeynArtsOutput

Status: Open.

#4 In FeynRules/FeynRules;

· kMoehling opened on Jul 30, 2025

FeynRules loading problem in Mathematica 14.2

Status: Open.

#3 In FeynRules/FeynRules;

· tsolomko opened on Jan 29, 2025