Discussions

• 1 You must be logged in to vote

  🤔

  Scalar product of a Four vector and a polarization vector

  Joro20 asked May 5, 2024 in Q&A · Unanswered

  

  

  2
• 1 You must be logged in to vote

  🤔

  DoPolarizationSums

  sunnyasquabla asked May 2, 2024 in Q&A · Unanswered

  

  

  1
• 1 You must be logged in to vote

  🤔

  How to simplify the results of squared amplitude calculations in FeynCalc?

  esjambu asked Apr 29, 2024 in Q&A · Unanswered

  

  

  0
• 1 You must be logged in to vote

  🤔

  some problem with TID in calculating integrals

  asfsa123214 asked Apr 20, 2024 in Q&A · Unanswered

  

  

  0
• 1 You must be logged in to vote

  🤔

  PV functions with same arguments.

  sunnyasquabla asked Apr 16, 2024 in Q&A · Closed · Answered

  

  

  2
• 1 You must be logged in to vote

  

  How to write a space-like four-vector in FeynCalc?

  alessiotbceleste started Jun 9, 2023 in General

  

  

  21
• 1 You must be logged in to vote

  

  A simple program to calculate the Feynman integral

  iisiaccNewton started Apr 15, 2024 in General

  

  

  0
• 1 You must be logged in to vote

  🤔

  some bug with SP[p,q],SP[p]

  iisiaccNewton asked Apr 13, 2024 in Q&A · Unanswered

  

  

  0
• 1 You must be logged in to vote

  🤔

  How to Calculate the Partial Differential of 4 Momentum ？

  iisiaccNewton asked Apr 9, 2024 in Q&A · Unanswered

  

  

  3
• 1 You must be logged in to vote

  🤔

  From scalar integrals to known scaled variables.

  sunnyasquabla asked Apr 2, 2024 in Q&A · Unanswered

  

  

  1
• 2 You must be logged in to vote

  🤔

  Feyncalc computations using parallel computing (multicore computing)?

  armandlcz asked Apr 3, 2024 in Q&A · Unanswered

  

  

  1
• 1 You must be logged in to vote

  🤔

  how to calculate D-dimensional integral in feyncalc

  iisiaccNewton asked Mar 29, 2024 in Q&A · Unanswered

  

  

  2
• 0 You must be logged in to vote

  🤔

  some problem with LC tensor

  iisiaccNewton asked Mar 29, 2024 in Q&A · Unanswered

  

  

  0
• 1 You must be logged in to vote

  🤔

  Inconsistent results for DiracSimplify on a chain with light cone components

  adityap89 asked Mar 19, 2024 in Q&A · Unanswered

  

  

  0
• 1 You must be logged in to vote

  🤔

  Simplify expressions involving Levi-Civita Tensor contractions

  susobhan21 asked Mar 13, 2024 in Q&A · Unanswered

  

  

  3
• 1 You must be logged in to vote

  🤔

  Scalar constant multiplying by a quadvector

  sirlluis asked Mar 3, 2024 in Q&A · Unanswered

  

  

  1
• 1 You must be logged in to vote

  🤔

  Implementing chiral EFTs in FeynCalc

  AlexLong152 asked Jan 29, 2024 in Q&A · Unanswered

  

  

  3
• 1 You must be logged in to vote

  🤔

  How to change dimensions in Clifford algebra using FeynCalc?

  Aletchandre asked Feb 20, 2024 in Q&A · Unanswered

  

  

  1
• 1 You must be logged in to vote

  💡

  Incomplete topologies and unaccounted external momenta

  ExAstrisScientia started Feb 15, 2024 in Ideas

  

  

  3
• 1 You must be logged in to vote

  🤔

  What is the purpouse of DiracChainEvalSign and why does FCFAconvert fail if it is present?

  SamuelJosephs asked Feb 12, 2024 in Q&A · Answered

  

  

  6
• 1 You must be logged in to vote

  🤔

  Using ReplaceAll in FeynCalc

  sunnyasquabla asked Feb 7, 2024 in Q&A · Answered

  

  

  4
• 1 You must be logged in to vote

  🤔

  FCFAconvert is giving the error: LorentzIndex::momentumhead

  SamuelJosephs asked Feb 12, 2024 in Q&A · Answered

  

  

  2
• 1 You must be logged in to vote

  🤔

  ImplicitPrefactor 1/(2Pi)^D

  sunnyasquabla asked Jan 24, 2024 in Q&A · Closed · Unanswered

  

  

  0
• 1 You must be logged in to vote

  🤔

  How to use new model parameters file *.pars

  SiWang4phys asked Jan 25, 2024 in Q&A · Unanswered

  

  

  2
• 1 You must be logged in to vote

  🤔

  The output is internal representation of a Feynman amplitude

  SiWang4phys asked Jan 19, 2024 in Q&A · Answered

  

  

  6