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FeynCalc
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feyncalc
Mathematica package for algebraic calculations in elementary particle physics.
https://feyncalc.github.io
GNU General Public License v3.0
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Problem installing FeynArts with automatic installer
#277
irina-ru
closed
1 week ago
2
Loop integral with FCMultiLoopTID
#274
liandk
opened
3 weeks ago
0
Loop integral with FCMultiLoopTID
#273
liandk
opened
3 weeks ago
4
FCGetFreeIndices obtain a wrong result when the amplititude contains DiracTrace
#269
Zhongyuan-Liu
closed
1 month ago
4
Calculating Singular Integrals
#266
martinjm97
closed
2 months ago
4
Apparent bug in SUNSimplify and/or ComplexConjugate
#259
hac43
closed
3 months ago
3
Inconsistent results for DiracSimplify on a chain with light cone components
#254
adityap89
closed
3 months ago
1
Error in the simplifications of Dirac matrices involving Light Cone perpendicular vectors (in D dimension)
#245
maxferrre
closed
5 months ago
2
Issue with DiracSimplify when two 4 dimensional epsilon tensors are contracted with a D dimensional trace.
#237
fabianwunder
closed
8 months ago
3
Double counting Fermion interchange with four Fermion interaction
#234
Turgon-Aran-Gondolin
opened
9 months ago
5
Some thing wrong between Integrate and TR ( when they working on GA[a] )
#233
sesameman
closed
8 months ago
1
Add a routine for truncating external states
#225
vsht
opened
1 year ago
0
Cyclicity of the color trace
#224
NefedovM
closed
1 year ago
2
Some images on the online reference are not available
#219
cyliu-phy
closed
1 year ago
2
Fix FCLoopIntegralToGraph for explicit kinematics
#209
vsht
opened
1 year ago
0
Minor problem with SUNSimplify
#208
NefedovM
closed
1 year ago
3
Contract fatal problem: something went wrong during prepareProductContractions
#205
vsht
closed
1 year ago
0
Issue with output in Epsilon^four momenta
#195
physics-hep
closed
1 year ago
3
Bug about contract
#194
sesameman
closed
1 year ago
3
ExpandPartialD messes up products of fields with Dirac indices
#187
vsht
closed
1 year ago
0
Improve FCLoopIntegralToGraph for factorizing integrals
#179
vsht
opened
2 years ago
1
Add a function for rewriting the amplitude in terms of GLIs
#178
vsht
closed
1 year ago
2
Bug with `FCFADiracChainJoin`
#177
Turgon-Aran-Gondolin
opened
2 years ago
20
Conflict between FeynCalc and PHI
#171
marti2216
closed
2 years ago
1
FermionSpinSum fails with spinor of combined momenta
#167
ChiMaoShuPhy
opened
2 years ago
1
Spurious MomentumExpand instead of list of momenta in ToPaGe's GenPaVe result.
#166
HBelusca
closed
2 years ago
3
Unwanted "Non-list iterator PropagatorDenominator(q,0) ..." warnings + buggy result when doing TID 1-loop tensor reduction
#165
HBelusca
closed
2 years ago
2
Oneloop integral with gamma matrices
#163
rsato64
closed
2 years ago
2
A mistake in wiki
#160
liuyonghao156
closed
2 years ago
1
Fix the stale cache problem
#152
j824h
closed
6 months ago
0
FCUseCache[] uses stale cache even after FCClearScalarProducts[]
#151
j824h
closed
2 years ago
4
Feature request: Choose different basis for `SetMandelstam`
#145
Turgon-Aran-Gondolin
closed
2 years ago
3
PartialD not working as intended
#144
Mathieu-Boisvert
closed
2 years ago
0
FCFADiracChainJoin failed with `Evaluation of isolated objects failed` error
#143
Turgon-Aran-Gondolin
closed
2 years ago
3
Forbid DoPolarizationSums with negative momenta
#137
vsht
closed
2 years ago
1
Improve Pauli algebra for matrices with Lorentz indices
#134
vsht
opened
2 years ago
0
Add symmetries of Passarino Veltman coefficient functions
#121
vsht
closed
2 years ago
0
Automatic installation of development version fails
#120
kenmimasu
closed
3 years ago
3
Removed error due to Mandelstam setting for 3 QCD Examples.
#104
ludoft
closed
3 years ago
0
Refactor SU(N) algebra
#103
vsht
closed
1 year ago
1
Add a function for plotting loop integrals from the given graph representation
#102
vsht
closed
3 years ago
1
Improve the TIDL mechanism
#101
vsht
opened
3 years ago
0
FCFA uses PropagatorDenominator as a stand-alone
#93
vollous
closed
3 years ago
4
Topology identification
#92
vsht
closed
2 years ago
1
Add Schwinger, Lee-Pomeransky and Baikov parametrization to FCFeymanParametrize.
#89
vsht
opened
3 years ago
1
Add examples from the famous 1961 paper of Cabibbo and Gatto
#84
vsht
opened
3 years ago
0
Output Includes a Four-Vector Separated from its Superscript by a Parenthesis
#81
Ferrylodge
closed
3 years ago
7
"Cannot open FeynCalc" error message
#80
rmastand
closed
3 years ago
2
PairContract Error
#78
Ferrylodge
closed
3 years ago
4
Momentum normalization in fermion spin sums
#76
cverhaaren
closed
3 years ago
5
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