{feynmf} is about the `feynmf` or `feynmp` packages for Feynman diagrams.

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35 views

Adjusting the position of labels when drawing a diagram using feynmf

When drawing a Feynman diagram using feynmf, I'm having a hard time to place the labels in such a way that they do not overlap with each other and/or touch lines. Here is one attempt: ...
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93 views

Labeling multiple incoming/outcoming groups of lines in feynmp?

I'm trying to label multiple groups of incoming and outgoing lines using feynmp. I already managed to put brackets around the lines, but they aren't properly aligned. Is there a way to place the ...
4
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1answer
104 views

SUSY particles Feynman diagrams

I am new to LaTeX, and have been trying to find a way to draw Feynman diagrams involving SUSY particles, i.e gauginos and superpartner scalars. I am wondering if there is any way to use the feynmf ...
2
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0answers
72 views

Labels in feynman diagrams using feynmf

I'm getting familiar with drawing feynman diagrams using feynmf package and I was trying to draw this process. However, labels do not display in the diagrams. Is there any error? Please, let me know ...
0
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1answer
49 views

LaTeXTools custom builder for feynmf/feynmp

I'm using LaTeXTools with ST2, and I need to draw some Feynman diagrams. feynmf/feynmp both require additional commands to compile. Does anyone know the correct syntax for a custom builder that will ...
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0answers
87 views

Feynman Diagram (feynmp-auto) : 4-Quark Operator

I modified a sample from this source : http://osksn2.hep.sci.osaka-u.ac.jp/~taku/osx/fmfsamples.pdf (Look for 5.3 Cross diagram) and my aim is to label every of the "four" fermion propagators with ...
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0answers
138 views

Feynmp graphs as standalone pdfs

The way I normally handle Feynman diagrams is just to include \usepackage{feynmf-auto} and to write the whole fmffile code int he main tex file. However, I saw that some people manage to create a ...
5
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1answer
153 views

Why doesn't metapost know about the path in my feynmp code?

I'm trying to use FeynMP to draw a Feynman diagram exactly like this but with a photon line inside the circle. This code works perfectly to create the diagram above: \fmfleft{i} \fmfright{o} ...
2
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1answer
197 views

Vertical Bubble (Loop) Diagrams with FeynMF

I want to produce the following Feynman diagram with FeynMF; the problems is how to render the loops (particle-hole bubble) in the vertical direction; furthermore, how to fill a vertical bubble with ...
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112 views

How to create a double line fermion style in feynmf?

I'm trying to define a new line style in feynmf which should represent gluons in colour flow notation. Each line should consist of two parallel fermion lines, each of which has an arrow. The arrows ...
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163 views

Feynmp/auto not working in Yosemite?

So I've used feynmp and feynmp-auto hundreds of times, but now it seems neither is working on Mac OS Yosemite. I have installed both and when run I get messages like: I run this: ...
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96 views

feynmf: gluon legs are being trimmed

I'm trying to draw some quite basic Feynman diagrams with feynmf. The problem I'm having is that the gluon legs are being trimmed, almost as if the diagram is larger than the frame in which it is put. ...
1
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1answer
86 views

Create a script with multiple commands to compile a file in OS X

Suppose I want to compile a file with some Feynman diagrams, using feynmf package. To do this, I need to run the following commands: latex file_name.tex mpost diagram_1.mp mpost diagram_2.mp ... ...
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0answers
136 views

Aligning propagators on feynmp

I want to align the propagators that go from the circle to the vertices p_3 and p_4 Here is my MWE: \documentclass[amsmath,amssymb,aps,12pt,eqsecnum]{revtex4} \usepackage[a4paper]{geometry} ...
2
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1answer
190 views

How do I make a circle of fermions in feynmp? (a self-energy photon)

I'm trying to draw a photon turning into a circle formed by one fermions going one way and the other going the other way, but they both go up. Here is my MWE: ...
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0answers
203 views

How to make colored labels in feynMF/feynMP

There are several ways of adding a label to the vertex, e.g. as in code below. It is documented how to make the colored polygons or lines, as done for the V2, but I couldn't find anything about making ...
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0answers
160 views

How can i draw a u-channel scattering with a loop in feynmf?

I am currently doing some work on the renormalization of the scalar phi^4 theory and i need to draw a feynman diagram of a first order loop correction. I have tried to follow the example on the manual ...
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0answers
140 views

How to draw a gluon radiated from a gluon with feynmp

I want to reproduce the attached Feynman diagram with the feynmp package. In particular the bottom left gluon line goes through the 3 vertices and from the middle vertex another gluon line starts off. ...
3
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1answer
437 views

Missing labels on Feynman Graph using feynmf

I'm trying to create a Feynman graph using the feynmf package. My minimal example is \documentclass{article} \usepackage{feynmf} \begin{document} \begin{fmffile}{diagram} ...
5
votes
1answer
175 views

feynmf vs. feynmp: What's the difference?

What is the difference between feynmf and feynmp? By very basic understanding is that the former somehow makes use of raster graphics whereas the latter makes use of MetaPost. Moreover, I have read ...
2
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1answer
191 views

How to draw disconnected Feynman diagrams with the feynMF package?

I just discovered the feynMF package, a really neat tool for drawing Feynman diagrams. I went ahead and drew a few diagrams which I'll include here just to set the right spirit for this question. I ...
4
votes
1answer
471 views

Alignment of equations that contain Feynman diagrams

I want to insert a Feynman diagram into an equation, but when I do so, I find that the Feynman diagram and the rest of the equation are awkwardly aligned. The picture should make it pretty clear what ...
4
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2answers
708 views

How does one draw a momentum arrow along a line in feynmf?

When drawing a Feynman diagram, one often wants to label each line and draw the momentum arrows. How can one draw a satisfactory momentum arrow? Take for example electron-muon scattering, where I've ...
3
votes
1answer
265 views

Tensioning/dummy vertices in FeynMF diagram

This diagram: is generated from the following code: \documentclass{article} \usepackage{feynmp-auto} \begin{document} \begin{fmffile}{crazy} \begin{fmfgraph*}(140,85) \fmfstraight ...
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674 views

Feynmp-auto: why is the diagram not included in the pdf file?

When trying to draw a Feynman diagram using the feynmp-auto package, there simply is no result, the pdf comes out as a blank page. I use TeXstudio and MikTeX, and run the file with pdflatex. I have ...
2
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1answer
189 views

Missing labels with feynmp

my question is exactly the same as Missing labels with feynmf/feynmp? but the answer there did not solve my problem. I am using WinEdt 7, installed Metapost, and copy and pasted that user's code ...
3
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1answer
104 views

Drawing gluino with feynmf

Is it possible to draw gluino instead of curly or gluon line in feynmf (gluino line is zigzag with a line inside or curly with a line inside) Thanks. Here is my code: ...
5
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1answer
161 views

Use Feynmf and glossaries together

I am using the package glossaries for a collection of terms, definitions, explanations to various subjects loosely related to my phd thesis. In some entries I also want to include feynman diagrams ...
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250 views

Gluon loop diagrams

I am trying to draw a gluon loop with two-three and four external gluon legs attached to the gluon loop, but as you may see from the attached file these diagrams are not nice enough, could anybody ...
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1answer
292 views

Drawing tadpole diagram using feynmp

I have a basic question, how can I draw a tadpole using feynmp?
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1answer
223 views

How to adjust length of bosons, feynmp/feynmf

I am having trouble making the length of three bosons the same. I've been working on this diagram for more than two weeks and just can't get the length to come out just right. Here is my code: ...
2
votes
1answer
195 views

Feynmp: Circle with five vertices

I am trying to draw a Feynman diagram by using feynmp package at one-loop level contains two different diagrams: one-loop with five legs (what I draw is nice, but the problem is the loop gets ...
2
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1answer
208 views

Putting a title on a Feynman diagram with feynmp

I would like to put an overall title for a FeynMP diagram, as it is going to be put in a figure side by side with many other Feynman diagrams. I would like it to look something like this: The option ...
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148 views

How to use feynmf in LyX?

LyX documentation suggest to to use feyn package to draw Feynman Diagrams, It works fine, but unfortunately too restrictive and simple for my needs, I tried to use feynmf package instead, but it ...
3
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1answer
692 views

Creating a Feynman loop diagram with feynmf

I try to draw this Feynman diagram with feynmf in latex: Here is my ansatz: \begin{fmffile}{edm_neutrino} \begin{fmfchar*}(50,40) \fmfkeep{vlm1} \fmfleft{o}\fmflabel{$\nu_\tau$}{o} ...
4
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1answer
716 views

Drawing Feynman Diagrams with feynMP

I'm trying to draw the higgs decay to two gluon diagram but I want gluons to go straight right and take top quark label in the middle of the loop on the line. my script is as follows: ...
3
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1answer
2k views

Feynman Diagrams with feynMF and feynMP

Im triying to learn how to draw Feynman diagrams by using feynMF which I installed from this link and compiled. however even in this simple example which I took from manual it gave me ! I detected a ...
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76 views

Setting target directory for FeynMF's intermediate files?

Related to "How to use kile with feynmf or feynmp?", is it possible to tell the feynmf package where to place its intermediate files? I sometimes have a lot of Feynman diagrams in my LaTeX documents, ...
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0answers
86 views

How include a feynmp file in beamer title page?

How does one include a diagram done with feynmp in a beamer title page? feynmp produdes .1 files but when I include them as graphics, the labels of the different lines/vertices do not appear on title ...
2
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1answer
746 views

Circle with a cross inside feynmp

The below code produces essentially what I want but there must be a more elegant way and more automatized way. I want a circle with a cross inside it at a vertex: ...
4
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1answer
287 views

Labeling several out/incoming lines collectively in Feynmp?

Suppose I have two outgoing lines in Feynmp, o1 and o2. I know how to label each and one of them. But suppose I want to draw a huge curly bracket going from o1 to o2 and then label that bracket. Is it ...
5
votes
1answer
830 views

How to resize Feynman diagrams drawn with FeynMF / FeynMP (and their labels)?

This seems like an easy question, but I haven't found any hints on this, so: How do I resize the output of FeynMF and the labels within it? I use it like this: \begin{enumerate} \item Feynman ...
6
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1answer
438 views

Feynman diagrams with feynmf/feynmp - edges of diagram cropped off?

I am trying to create Feynman diagrams with LaTeX/MetaPost and feynmp seems like the perfect package to do so. I had no problems with the tutorial and can generate the diagram itself in .eps without ...
0
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1answer
214 views

How to draw a induced charge under soliton - Feynman diagram?

Can someone illuminate line-by-line clear, how to draw this diagram? Just a clear LaTex code is enough. Thank you!! Either for the case: (1) in an equation or (2) in the figure.
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2answers
829 views

How do I put a label inside a Feynman diagram circle?

I have this simple Feynman diagram with a circle: I would like to put the number "1" in the middle of that circle. I've tried these: \fmfiv{lab=1}{c} \fmfiv{lab=1}{.5[nw,se]) ...
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0answers
131 views

Feynmf problem with OSX

i found a problem using the package feynmf on OSX 10.6.8 using MacTeX-2013 distribution. I've checked the presence of the two packages feynmf and feynmp using the utility, but when compiling the ...
2
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1answer
365 views

Feynmf — Two loop correction

How to draw a two (or even more) loop diagrams using Feynmf? I tried \documentclass{article} \usepackage{feynmp} \begin{document} \unitlength = 1mm \begin{fmffile}{twoloop} ...
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312 views

How to install Feynmf or Feynmp on Mac OS X?

I really need your help, several times I have tried to install Feynmf or Feynmp on my mac but I failed, my main problem is working with the terminal which I think one needs to install these two ...
8
votes
1answer
1k views

Feynmp / metapost - labels not working

I am trying to draw a simple Feynman diagram with FeynMP. I use the following code to generate by .mp file - note I use the fmfgraphs environment. \documentclass{article} \usepackage{feynmp} ...
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0answers
196 views

Problem with overwriting diagram files using feynmf.sty

I've just installed feynmf.sty from the software center and tried working with a standard example, \begin{fmffile}{simple} % simple.mf will be created for this feynman diagram ...