LaTeX.org

Thank you. Such is my profound ignorance and newbness that I don't actually know/understand how to get macros to work - could you explain please?

So I'm writing my thesis and want to copy and paste the Mathematica code I used into the appendix. Problem is that latex doesn't like all the _'s and {'s etc, and I'd really prefer to not go through pages and pages sorting out each one by hand. How can I get around this? Is there something I can ...

For anyone interested, I ended up using this http://feynman.aivazis.com/. Very easy!

That's true, I was being a little cheeky. I'll have a look and ask a question or two as needed.

Hey Johannes, thanks for your reply. To be honest my attempt is all but non-existent. Latex is new to me (recently learnt it to write up my thesis) so I've basically got no idea how to go about drawing these diagrams
http://imgur.com/iCwgysJ

Hi. I read this post about drawing Feynman diagrams using trees and decoration http://www.texample.net/tikz/examples/feynman-diagram/

I was wondering if anyone could explain/show me how to use this technique to draw the following two diagrams (known as t and u channel gluon fusion):

feynman ...