#FIG 3.2 Produced by RustFig #encoding: UTF-8 Landscape Center Inches Letter 100.00 Single -2 1200 2 # Feynman diagram: fermion line (electron, quark, muon), horizontal, 1 inch # Arrow along the line. Ends on the 1/4-inch grid; join parts end to end. Keywords: feynman particle physics 6 300 900 1500 900 2 1 0 2 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 90.00 150.00 300 900 925 900 2 1 0 2 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 900 900 1500 900 -6