6
votes
1answer
2k views

Tikz: Text along top and bottom of arrow path

How can I add text to both the top and bottom of a path? My commutative diagram below is 90% complete. I would, however, like text={${gKer({\varphi}){\mapsto}{\varphi(G)}}$} following the path below ...
2
votes
1answer
639 views

Arrow decoration in TIKZ [duplicate]

Possible Duplicate: TikZ: How to draw an arrow in the middle of the line? I'd like to use Tikz for drawing Feynman diagrams. I found an example in TeXample, but it looks inefficient. One ...