Questions tagged [tikz-feynman]

{tikz-feynman} is for questions relating to the TikZ-Feynman package.

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11
votes
1answer
4k views

Error when using TikZ-Feynman package

Today I downloaded and installed the new TikZ-Feynman package to draw Feynman diagrams. I included the packages \usepackage{tikz} \usepackage{tikz-feynman} \tikzfeynmanset{compat=1.0.0} \...
5
votes
1answer
418 views

An equivalent to \fmffreeze in TikZ-Feynman?

I am attempting to draw the following diagram using TikZ-Feynman (CTAN) But I am having difficulty keeping the fermion legs straight after attaching the photons. Using feynmp there is a workaround ...
5
votes
1answer
323 views

Nesting tikz nodes

I want to put a tikz graph (a Feynman diagram using tikz-feynman) inside other tikz nodes, but it doesn't seem to work. A MWE is below. It has to be compiled with lualatex as I'm using graphs. \...
5
votes
1answer
314 views

Hartree diagram with tikz-feynman (just a circle as propagator)

I would like to draw the Hartree diagram like that: (actually only the right hand side, but that doesn't matter) My attempts end up like this: \documentclass[tikz]{standalone} \usepackage[compat=1....
5
votes
1answer
543 views

Feynman diagrams with TikZ-Feynman: too big gap between particle label and external line

When I increase the size of my diagram with "scale" the gap between the particle label and the external line increases too. \documentclass[12pt]{book} \usepackage{luatex85} \def\pgfsysdriver{pgfsys-...
4
votes
1answer
2k views

vertex style in tikz-feynman

I'm getting used to the very nice TikZ-Feynman package! I'm trying to figure out how to add styles to a vertex, when using manual placement. For example I'd like the "blob" in the following to ...
4
votes
1answer
860 views

tikz-feynman; size of lines and alignment of text

Consider the following piece of code \begin{equation*} \feynmandiagram [medium, vertical=e to f] { a -- [photon] b [particle={\(\nu\)}] -- [fermion, edge label=\(k_{2}\)] c [particle={\(\...
4
votes
1answer
1k views

Feynman diagrams in tikz-feynman: labelling of an edge

I am using the tikz-feynman package to draw feynman diagrams. Consider the following diagram which I drew using the following piece of code: \begin{center} \begin{tikzpicture} \begin{...
4
votes
1answer
582 views

TikZ-Feynman: layers and alignment

I'm trying to draw a gg->ttZ Feynman diagram using the TikZ-Fenyman package, and so far here's what I have: \documentclass[12pt]{article} \usepackage{tikz} \usepackage[compat=1.1.0]{tikz-feynman} \...
4
votes
1answer
955 views

Feynman Diagrams: Ugly u-channel

I am drawing a Feynman diagram using TikZ-Feynman as follows: \documentclass[border=1ex, tikz]{standalone} \usepackage[compat=1.1.0]{tikz-feynman} \begin{document} \begin{tikzpicture} \begin{...
4
votes
1answer
921 views

Arrows in Feynman diagram

I made Feynman diagram this diagram \documentclass[10pt,a4paper]{article} \usepackage{pgfplots,wrapfig} \usepackage{tikZ-feynman,contour} \usepackage{amsmath} \begin{document} \begin{wrapfigure}[14]...
4
votes
1answer
908 views

Tikz-Feynman: Multiple arrows on one fermion line and alignment (0vββ)

I'm trying to align the quark arrows in my 0vββ diagram: So I'd like to have 2 arrows on each of the 4 'unmodified' quark lines: the first arrow should be horizontally aligned with the arrow from the ...
4
votes
1answer
468 views

Updated lualatex vs. tikz-feynman

ORIGINAL QUESTION: I have major problems compiling Feynman diagrams produced with the tikz-feynman package with lualatex. To make it less likely that I am just sloppy, I copied the example from this ...
4
votes
1answer
73 views

Vertex styles not being displayed in loop diagram

I have the following source for a tikz-feynman diagram: \documentclass{standalone} \usepackage{tikz} \usepackage[compat=1.1.0]{tikz-feynman} \begin{document} \begin{tikzpicture} \begin{feynman} ...
4
votes
1answer
410 views

Changing font size, style and orientation of momentum labels and/or vertex labels in tikz-feynman

I would like my momenta labels to be smaller and to be placed along the momentum arrows (e.g. $k_1+k_2$). Also, is it possible to make vertex labels bold and larger (z...)? (\mathbf does the job,but I ...
4
votes
1answer
219 views

tikz-feynman: asymmetry between particle and antiparticle lines

The following code: \RequirePackage{luatex85} \documentclass{article} \thispagestyle{empty} \usepackage{tikz} \usepackage[compat=1.1.0]{tikz-feynman} \begin{document} \begin{tikzpicture} \begin{...
4
votes
0answers
62 views

Egg-shaped Feynman diagram

I was trying to answer tikz-feynman: edge labels when I encountered an odd problem: Why is the first diagram slightly egg shaped? Without the lines left and right it is round. Please don't tell me ...
3
votes
1answer
250 views

tikz-feynman: edge labels

I would like to understand how can I label edges of diagrams as at this picture: I assume that it possible to label vertices and than move each label, but I do not know how. Can anyone gives some ...
3
votes
2answers
2k views

Loops & insertions in Tikz-Feynman

I'd like to produce these diagrams using Tikz-Feynman. What I have so far is \RequirePackage{luatex85} \documentclass{standalone} \usepackage[compat=1.1.0]{tikz-feynman} \begin{document} $\...
3
votes
1answer
37 views

Feynman diagram: sides switched

In my t-channel Feynman diagram (with tikz-Feynman), the lower two particles of the t-channel are switched. It appears that for s-channel, the right hand side particles are switched too. Code for t-...
3
votes
1answer
261 views

Two-loop electron self-energy with TikZ-Feynman

I want to draw a simple self-energy two-loop graph such as using TikZ-Feynman. I have a problem with the automatic alignment of the fermion lines. I have tried this: \feynmandiagram[inline=(a), ...
3
votes
1answer
42 views

Error using TikzFeynman, fermion loop never close

This is my first time writing here (and also I'm not native speaker) so please be indulgent. I'm new to LateX so if you could also keep your answer as simple as possible, it would be very nice. So ...
3
votes
1answer
484 views

TikZ-Feynman: Orientating diagram horizontally [duplicate]

I want to make a Feynman diagram using the Tikz-Feynman package, that is aligned horizontally. The command I use looks like: \documentclass{book} \usepackage{tikz-feynman} \usepackage{tikz} \...
3
votes
2answers
919 views

feynman diagram with two loops and bigger dots tikz feynman

I am trying to draw Feynman diagrams with two loops. I have managed to draw the following one: \documentclass[DIV=14,headsepline]{scrartcl} \usepackage[T1]{fontenc} \usepackage[utf8]{luainputenc} \...
3
votes
1answer
736 views

Orientation of lines in feynman diagrams using tikz-package

Consider the following piece of code which uses the tikz-feynman package: \feynmandiagram [baseline={(current bounding box.center)},medium, vertical=b to f] { a [nudge=(-30:5mm)] -- [...
3
votes
1answer
382 views

tikz-feynman package - making a diagram symmetrical

I have the following code which draws a Feynman diagram using the tikz-feynman package. \feynmandiagram [baseline={(current bounding box.center)},medium, vertical=b to f] { a [nudge=(-30:5mm)]...
3
votes
1answer
713 views

Figure and subfigure of tikz-feynman is not at appropriate position

I am using tikz-feynman to draw Feynman diagram which align as 2x2 subfigure. However, the position of figure and subfigure compare with caption is very strange as in picture This is part of my code ...
3
votes
1answer
1k views

Too small Feynman diagram with tikz-feynman and size command doesn't work

First, I use \feynmandiagram[horizontal=a to b] and I found that the diagram is too small then I change to \feynmandiagram[large, horizontal=a to b] However, nothing is changed. I also try the ...
3
votes
1answer
88 views

Getting vertex coordinates from \feynmandiagram

It is handy to have the automated vertex placement at \feynmandiagram from the tikz-feynman package. Is it possible to retrieve vertex coordinates from the \feynmandiagram block? In the following ...
3
votes
0answers
327 views

TikZ-Feynman, Chain of diagrams [closed]

I'm currently using TikZ-Feynman in order to generate Feynman diagrams, which works great so far; however, I'm currently stumped on how to do the following thing: What I need is a sum of diagrams in ...
2
votes
2answers
144 views

how to align these diagrams

i am trying to align the left hand text with right hand diagram.but its not working.if i use \feynmandiagram[baseline] it can be done.but if i manually adjust my diagram it is not working.heres an ...
2
votes
1answer
730 views

Problem installing Tikz Feynman

I have to draw a couple of Feynman diagrams for my paper. I am using Overleaf. After placing \usepackege{tikz-feynman} in the preamble, it sais tikz-Feynman not found. My question is, how can I ...
2
votes
1answer
1k views

Labelling vertices using tikz-feynman package

I would like to change the following code which uses the tikz-feynman package to draw a Feynman diagram: \begin{tikzpicture}[baseline={(current bounding box.center)}] \begin{feynman} \...
2
votes
1answer
829 views

Tikz-Feynman for a 4-point vertex automatic creation

I'd like to create a Feynman diagram for the λφ⁴ theory that is simply the interaction 4-point vertex. For some reason, in TikZ-Feynman it seems to be automatic that the incoming and outgoing lines ...
2
votes
1answer
629 views

Vertical alignment of t-channel diagram with `tikz-feynman`

I want to align to Feynman-graphs drawn with TikZ-Feynman (CTAN) vertically. As I see it, it would be aligned best if I could use the inline option on the label basline of the z. But since it is an ...
2
votes
1answer
104 views

Tikz-Feynman plots messed up in Texstudio

I try to compile the following file - \documentclass[]{article} \usepackage{tikz} \usepackage[compat=1.1.0]{tikz-feynman} \begin{document} \feynmandiagram[inline=(b),vertical=a to b, green!40!black] {...
2
votes
1answer
662 views

How can we cut a loop with Tikz-Feynman?

If we want to apply Cutkosky rule, how can we draw a cutting line like the dashed line in the figure (quickly made with paint)? \documentclass[12pt]{book} \usepackage[utf8]{inputenc} \usepackage[T1]{...
2
votes
2answers
690 views

Change edges' arrow style with tikz-feynman

How can I change the edges' arrow style? For example with a fermion line: \RequirePackage{luatex85} \documentclass[tikz]{standalone} \usepackage{tikz-feynman} \begin{document} \tikzfeynmanset{ ...
2
votes
1answer
146 views

Rendering problem with TikZ Feynman

I would like to draw feynman diagrams with Tikz Feynman but I have some rendring problem : Here the file with the first exemple of the documentation \documentclass[11pt,french,letterpaper]{article} \...
2
votes
1answer
63 views

Global set insertion style in Tikzfeynman

How to globally set insertion style using tikzfeynmanset? I tried \tikzfeynmanset{ every insertion/.style={ /insertion/style={thick}, }, } but it won't work. MWE: This is what ...
2
votes
1answer
55 views

Defining a macro for feynman diagrams

Consider the following MWE where I define a macro to generate triangle Feynman diagrams with three inputs: \documentclass{article} \usepackage{amsmath,amssymb} \usepackage{physics,tikz-feynman} \...
2
votes
1answer
107 views

Tikz overlay not working as desired in beamer

Consider the following MWE: % !TeX program = lualatex \documentclass{beamer} \usepackage{tikz-feynman} \usetheme{metropolis} \title{A minimal example} \date{\today} ...
2
votes
1answer
80 views

Background colours in tikz picture containing tikz-feynman

I am trying to split the background colour of the Feynamn diagram below into 2 different colours with (for example) red in the top half and green in the bottom half. Note that both horizontal lines ...
2
votes
1answer
80 views

Need help with making a Feyman Diagrams with \feynmandiagram to make triple or more arrows very close to eachother

so I've been trying to make the following feyman diagrams: My code looks like this for the first diagram attempt , so far this is what've got: \begin{figure}[H] \centering \feynmandiagram [...
2
votes
1answer
253 views

TikZ Feynman: Double loop

I need a specific diagram in 't Hooft's double line notation. I already got most of it but one feature is missing. My code for the diagram so far: \documentclass{article} \usepackage{tikz-...
2
votes
1answer
456 views

vertex arithmetic with tikz-feynman

In this MWE (minimal working example) \RequirePackage{luatex85} \documentclass{article} \thispagestyle{empty} \usepackage{tikz} \usepackage[compat=1.1.0]{tikz-feynman} \begin{document} \begin{...
2
votes
1answer
50 views

problem generating Cyrillic text and Feynman diagrams together

I'm working on this file that has English and also passages in Cyrillic. I also have Feynman diagrams that I draw with tikz-feynman. The issue is that if I compile with Latex I will get the text but ...
2
votes
1answer
1k views

Propagator loop in Feynman diagram using tikz-feynman package

Consider the following code written using the tikz-feynman package: \RequirePackage{luatex85} \documentclass{standalone} \usepackage[compat=1.0.0]{tikz-feynman} \begin{document} \feynmandiagram [...
2
votes
2answers
48 views

Pdf-latex & tikz-feynman

Recently I have known how to use tikz-feynman with pdf-latex but I missunderstand one moment. I have used: \usetikzlibrary{external} %% Load the `external` library \immediate\write18{...
2
votes
1answer
49 views

How to draw a two-meson exchange feynman diagram in latex?

I wrote this in LaTeX with tikz-feynman, but it does not compile: \begin{figure} \centering \feynmandiagram[horizontal=a to b]{ i1 [particle={\(\Lambda\)}] -- [fermion] a [crossed dot] -- [fermion] ...