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Using a terminal based interface naive installation fails due to shadowing issues:
line 55 of index.html :
`Import["https://raw.githubusercontent.com/FeynCalc/feyncalc/master/install.m"]; Install…
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Here is a sample code (used e.g. in FeynCalc) that allows to define a variable in
some context inside a package in such a way, that it can directly accessed from the subpackages
```
BeginPackage…
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* System`$Notebook should be set to False -> OK
* System`$VersionNumber=10.
Symbols to implement
* System`FileNames (Implemented in PR #1173)
* System`URLSave (Implemented in PR #1173)
* Syst…
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Hello,
I have just starting working with the PHI package and I am trying to compute the Feynman Rules for a 4 pions vertex. I looked to the example given in the PhD thesis of Frederik Orellana but I …
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* Your Mathematica version
```12.3.1 for Linux x86 (64-bit) (June 24, 2021)``
* Your FeynCalc version
```9.3.1```
* Did you try to reinstall FeynCalc (stable version) using …
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I execute the function LToolsEvaluate to test the relevant examples, but I obtain a wrong result. My code is as follows:
![image](https://github.com/FeynCalc/feynhelpers/assets/147290639/ed39c119-ce0…
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* Your Mathematica version
```13.0.1 for Microsoft Windows (64-bit) (January 28, 2022)```
* Your FeynCalc version
```9.3.1```
* Did you try to reinstall FeynCalc (stable ver…
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Since GitHub doesn't support LaTeX equations in its markdown, it might
be useful to have all equations rendered as images. This way the resulting
files can be easily added to a GitHub project wiki o…
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The following code cannot be processed by `CellToTeX`
```
CellToTeX[
Cell[BoxData[
FormBox[FractionBox["1",
TemplateBox[{"\"(\"",
SuperscriptBox[
FormBox[FormBox[Sty…
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Hi Vitaly,
here's the first real issue we encountered when using feynson with linear propagators: applying symmetrize to
```
{{{l1^2, l1^2 + 2*gammakin*l1*me*np - 2*gammakin*me^2*u0b - l1*me*nm…