#FIG 3.2 Produced by RustFig #encoding: UTF-8 Landscape Center Inches Letter 100.00 Single -2 1200 2 # Feynman diagram: vertex dot (interaction point, counterterm) # Place on the point where lines meet. Keywords: feynman vertex 6 255 255 345 345 1 3 0 1 0 0 40 -1 20 0.000 1 0.0000 300 300 45 45 300 300 345 300 -6