Discussions

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  TID error

  gbusoni started Mar 29, 2022 in General

  

  

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  Feyncalc not evaluating some functions

  Arain001 asked Jul 1, 2022 in Q&A · Unanswered

  

  

  

  

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  FCMultiLoopTID does not expand "all" the scalar product

  mescia started Apr 25, 2021 in General

  

  

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  Uncontracted Lorentz indices

  hongyi18 asked Dec 2, 2022 in Q&A · Answered

  

  

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  Open documentation in Mathematica 13.1

  hongyi18 asked Nov 30, 2022 in Q&A · Answered

  

  

  

  

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  Use of the axial gauge for a QCD calculation

  vbertone asked Jul 21, 2022 in Q&A · Answered

  

  

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  Explicit Lorentz indices in a simple FeynCalc computation

  helfaham asked Nov 25, 2022 in Q&A · Unanswered

  

  

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  feyncalc for python

  HosseinF90 asked Nov 8, 2022 in Q&A · Unanswered

  

  

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  Question on Evaluation of Long Expressions with FermionSpinSum

  ghost asked Oct 10, 2022 in Q&A · Answered

  

  

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  Combining non-commuting objects with gamma matrices

  jurajkl asked Aug 30, 2022 in Q&A · Answered

  

  

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  How to write the Matrix element for the Majorana interaction?

  maksymovchynnikov asked Aug 19, 2022 in Q&A · Unanswered

  

  

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  Very long expressions in loop calculations

  moatms asked Jul 22, 2022 in Q&A · Unanswered

  

  

  

  

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  how to write psi bar in feyncalc?

  rahaman3921 started Jul 27, 2022 in General

  

  

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  On the situation with Package-X

  vsht announced Jul 26, 2022 in Announcement

  

  

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  Evaluate FeynArts function "SumOver" in FeynCalc

  DanieleRizzo1996 asked Jul 14, 2022 in Q&A · Unanswered

  

  

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  Schouten identity simplifications

  good example This example should be added to the documentation.

  gekatsia asked Jul 4, 2022 in Q&A · Unanswered

  

  

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  Mu to e gamma calculation in the B-L model using the light neutrinos only

  ahmost26 asked Jun 14, 2022 in Q&A · Unanswered

  

  

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  SUN calculation

  ffrisenn started Jun 3, 2022 in General

  

  

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  Problem with Package-X in FeynHelpers

  moatms asked May 18, 2022 in Q&A · Answered

  

  

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  Prefactors in scalar products

  mhutt21 asked May 20, 2022 in Q&A · Answered

  

  

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  A poll on Mathematica versions employed by the FeynCalc users

  vsht started Apr 18, 2022 in Polls

  

  

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  TID Problem

  moatms asked Apr 20, 2022 in Q&A · Answered

  

  

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  Problem with Levi-Civita

  gekatsia asked Apr 5, 2022 in Q&A · Unanswered

  

  

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  Problem with FAPatch.m

  NBAlexis started Feb 15, 2022 in General

  

  

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  PaXEvaluateIR returns zero

  lisabiermann asked Feb 24, 2022 in Q&A · Answered

  

  

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