Keywords: PiPlus muon decay.svg en Feynman diagram of a positive pion decay own Krishnavedala 2014-09-27 other fields O + v w LaTeX the generated PDF converted to SVG using pdf2svg and manually edited for margins latex \documentclass12pt border 5pt crop multi false class scrartcl standalone \usepackageT1 fontenc \usepackageutf8 inputenc \usepackage lmodern \usepackage tikz \usepackage feynmp \usepackage graphicx \DeclareGraphicsRule mps \begin document \setlength \unitlength 05cm \begin fmffile diagram \Huge \pi + \begin tikzpicture baseline current bounding box center \node \fmfframe 5 17 40 25 \begin fmfgraph 80 40 \fmfpen thick \fmfleft i1 i2 \fmflabel \bar d i1 \fmflabel u i2 \fmfright o1 o2 \fmflabel \nu_\mu o1 \fmflabel \mu + o2 \fmf fermion i2 v1 i1 \fmf photon label W + v1 v2 \fmf fermion o2 v2 o1 \end fmfgraph ; \end tikzpicture \end fmffile \end document Feynman diagrams Images with LaTeX source code Weak nuclear force Cc-zero |