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author | Karl Berry <karl@freefriends.org> | 2013-04-07 18:26:53 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2013-04-07 18:26:53 +0000 |
commit | b04c2e1a42573e9735547702356c7b9a769a6855 (patch) | |
tree | c0753443f39500a062d7698fe6b94359c813f871 /Master/texmf-dist/doc/asymptote/examples/eetomumu.asy | |
parent | fb0bf13304a356f197bfc1add17f98c07e96f17b (diff) |
texmf -> texmf-dist: doc
git-svn-id: svn://tug.org/texlive/trunk@29714 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/asymptote/examples/eetomumu.asy')
-rw-r--r-- | Master/texmf-dist/doc/asymptote/examples/eetomumu.asy | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/asymptote/examples/eetomumu.asy b/Master/texmf-dist/doc/asymptote/examples/eetomumu.asy new file mode 100644 index 00000000000..309547d1455 --- /dev/null +++ b/Master/texmf-dist/doc/asymptote/examples/eetomumu.asy @@ -0,0 +1,60 @@ +import feynman; + + +// set default line width to 0.8bp +currentpen = linewidth(0.8); + +// scale all other defaults of the feynman module appropriately +fmdefaults(); + +// define vertex and external points + +real L = 50; + +pair zl = (-0.75*L,0); +pair zr = (+0.75*L,0); + +pair xu = zl + L*dir(+120); +pair xl = zl + L*dir(-120); + +pair yu = zr + L*dir(+60); +pair yl = zr + L*dir(-60); + + +// draw propagators and vertices + +drawFermion(xu--zl); +drawFermion(zl--xl); + +drawPhoton(zl--zr); + +drawFermion(yu--zr); +drawFermion(zr--yl); + +drawVertex(zl); +drawVertex(zr); + + +// draw momentum arrows and momentum labels + +drawMomArrow(xl--zl, Relative(left)); +label(Label("$k'$",2RightSide), xl--zl); + +label(Label("$k$",2LeftSide), xu--zl); + +drawMomArrow(zl--zr, Relative(left)); +label(Label("$q$",2RightSide), zl--zr); + +drawMomArrow(zr--yu, Relative(right)); +label(Label("$p'$",2LeftSide), zr--yu); + +label(Label("$p$",2RightSide), zr--yl); + + +// draw particle labels + +label("$e^-$", xu, left); +label("$e^+$", xl, left); + +label("$\mu^+$", yu, right); +label("$\mu^-$", yl, right); |