TīmeklisHi FeynCalc experts, I'm trying to implement my old FenyCalc codes to version 9.3.1 of FeynCalc in Mathematica 10.2. I had no problems with the command Oneloop[] when I went from D dimension to... http://www.feyncalc.org/
· FeynCalc
Tīmeklis2024. gada 26. okt. · 1 Answer. Sorted by: 1. If B is a generic tensor, you have to explicitly wrap the indices into LorentzIndex. DeclareFCTensor [B]; Contract [B … Tīmeklis2016. gada 7. nov. · p1 p2 k1 k2 p1 p2 k1 k2 ( a ) ( b ) The cross section can be expressed as ˙= 1 2s Z d 2 1 4 X e ; spin jMj2; (1) where d 2 is the two-body phase … how to operate whirlpool ice maker
FeynCalc Tutorial 1 - Ohio State University
TīmeklisFeynCalc is a Mathematica package for algebraic calculations in Quantum Field Theory and semi-automatic evaluation of Feynman Diagrams TīmeklisMotivation And Brief History of FeynCalc Current status of the project I (Again) under active development since 2014 I Regular releases since 2016: FEYNCALC 9.0.0, … Tīmeklis2024. gada 13. sept. · I'm trying to implement my old FenyCalc codes to version 9.3.1 of FeynCalc in Mathematica 10.2. I had no problems with the command Oneloop[] when I went from D dimension to 4 dimensions, so let's say that I have my amplitude ampt1. amp1a = Calc[ampt1] // FCE; FCSetDiracGammaScheme["BMHV"] (because there … how to operate tv with bluetooth