- #1
zardiac
- 16
- 0
Homework Statement
I am asked to draw a feynman diagram of [itex]K^- \rightarrow \mu \nu [/itex]
Homework Equations
[itex]K^-[/itex] consist of [itex]s\bar{u}[/itex]
The Attempt at a Solution
I wonder what the direcion of the arrows should be, my guess is something like the attached image.
edit: Ah, where the left u shoudl be an s and the right u should be an antiup. (attached the wrong pic)