Dimensions:Feynmodule:20.0pt,math-axis:2.5pt.1 ◦ z z ◦ y y ◦ x x ◦ w w ◦ v v ◦ u u ◦ t t ◦ s s ◦ r r ◦ q q ◦ p p ◦ o o ◦ n n ◦ m m ◦ l l ◦ k k ◦ j j ◦ i i ◦ h h ◦ g g ◦ f f ◦ e e ◦ d d ◦ c c ◦ b b ◦ a Alphabetically:a

Alphabetically: a _◦a b _◦b c _◦c d _◦d e _◦e f _◦f g _◦g h _◦h i _◦i j _◦j k _◦k l _◦l m _◦m n _◦n o _◦o p _◦p q _◦q r _◦r s _◦s t _◦t u _◦u v _◦v w _◦w x _◦x y _◦y z _◦z

With ligatures:

a _◦a aA _◦a aV _◦

f _◦f fA _◦F fV _◦pk

fu _◦e fuA _◦E fuV _◦

pk  fd _◦d fdA _◦D fdV _◦ pk  fv _◦b fvA _◦B fvV _◦ pk  fl _◦l flA _◦L flV _◦ pk 

flu _◦n fluA _◦N fluV _◦

pk



flS _◦o flSA _◦O flSV _◦

pk



flSu _◦w flSuA _◦W flSuV _◦

pk



flo _◦k floA _◦K floV _◦

pk

fs _◦|!| fs0 _◦|@|

g _◦g gA _◦G gV _◦pk

gu _◦u guA _◦U guV _◦

pk  gd _◦v gdA _◦V gdV _◦ pk  gv _◦} gvA _◦] gvV _◦ pk  g1 _◦q g1A _◦Q g1V _◦ pk  g2 _◦r g2A _◦R g2V _◦ pk  g3 _◦s g3A _◦S g3V _◦ pk  g4 _◦t g4A _◦T g4V _◦ pk 

gl _◦y glA _◦Y glV _◦

pk



glu _◦z gluA _◦Z gluV _◦

pk



glB _◦{ glS _◦|

m _◦m mA _◦M mV _◦ pk

ms _◦# ms _◦#pk

h _◦h hA _◦H hV _◦pk

hu _◦i huA _◦I huV _◦

pk hd _◦j hdA _◦J hdV _◦ pk hs _◦" hs _◦"pk hl _◦~ hlA _◦^ hlV _◦ pk 

hlu _◦ hluA _{◦_} hluV _◦

fs f gl gv f fs _◦!fy}f! vertical gluon doesn’t meet – OK fs f glA gv f fs _◦!fY}f!

fs fA glA gvV f fs _◦!FYf!

fs fA g1A gvV g2V fA fs _◦!FQF! vertical gluon meets msmA g1gvg2 msxf _◦#Mq}r#xf and here

More complicated diagrams Fermion, gluon and ghost loop:

ln !fqffrf! yz !fqffrf! ^ !fqffrf! Annotations: a: f1 F (arrow rightward)2 b: f k f (arrow leftward) c: f 1 Q 2  3 S 4

f (arrows are 1=right, 2=left, 3=right, 4=left)

d: a y b  (arrow leftwards) e: !f pk L pk

f! (arrows right then left)

g: fkf

p

f

p

Vertex Feynman diagram: a dg_µ,c be = a DG_µ,c b = a D_γ µ µ,c G b  = igγµ(Tc)ab

Use of the ‘belowl’ macro: