Discussions

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  Error in TID

  marcelogcampos asked Sep 16, 2023 in Q&A · Answered

  

  

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  Two-component spinor calculations in FeynCalc

  mg18121 asked Sep 19, 2023 in Q&A · Unanswered

  

  

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  Wick Transformation

  sbilmis started Sep 15, 2023 in Ideas

  

  

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  FCFeynman functions are not available

  marcelogcampos asked Sep 6, 2023 in Q&A · Closed · Answered

  

  

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  How to solve the amplitude integral?

  marcelogcampos asked Sep 1, 2023 in Q&A · Answered

  

  

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  input with MTD produces output with MT?

  armandlcz asked Aug 28, 2023 in Q&A · Unanswered

  

  

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  How do I take the partial derivative (Using FourDivergence) of a fraction with respect to a perpendicular light cone component?

  Dheepan01 started Jul 18, 2023 in General

  

  

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  Polarization tensor/custom tensor

  feyncalccc asked Jun 20, 2023 in Q&A · Answered

  

  

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  Error in Phi4 example

  feyncalccc asked May 27, 2023 in Q&A · Answered

  

  

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  Feyncalc Error "could not open QCD/QCD.gen"

  ZAarfi asked Apr 10, 2023 in Q&A · Unanswered

  

  

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  Issue when using UsePaveBasis in TID

  andlessa asked Apr 4, 2023 in Q&A · Answered

  

  

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  Computing matrix elements with external polarized photons

  kbya99 asked Apr 3, 2023 in Q&A · Unanswered

  

  

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  Issue: simplifying chiral splittings in counterterms

  manuel-morales-a asked Mar 28, 2023 in Q&A · Unanswered

  

  

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  On the computation of one-loop unrenormalised amplitude in FeynCalc

  helfaham started Mar 21, 2023 in General · Closed

  

  

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  solving problems in FeynRules

  hadjer11 asked Mar 8, 2023 in Q&A · Unanswered

  

  

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  Infinite expressions in calculating triangle loops

  helfaham asked Feb 20, 2023 in Q&A · Unanswered

  

  

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  DoPolarizationSums gives differen results for different auxiliary vectors

  FloHech asked Feb 4, 2023 in Q&A · Unanswered

  

  

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  Function like FermionSpinSum, but for unsquared amplitudes?

  oscatwilson asked Feb 2, 2023 in Q&A · Unanswered

  

  

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  The label FourVector was not found when I used FeynCalc.

  AngelsAiben asked Jan 12, 2023 in Q&A · Unanswered

  

  

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  Contract fatal problem: something went wrong during prepareProductContractions

  armandlcz asked Dec 12, 2022 in Q&A · Unanswered

  

  

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  On the situation with SUNSimplify and SUNTrace

  vsht announced Jan 3, 2023 in Announcement

  

  

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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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