Types of quantum field thories
FQFT and cohomology
For more and for general references see at N=2 D=4 super Yang-Mills theory.
The original article is
Jürgen Einhorn, Thomas Friedrich, Seiberg-Witten theory (pdf)
piljin yi, Seiberg-Witten theory – with a view toward MQCD (pdf)
A useful discussion of the physical origins of the Seiberg-Witten equations for mathematicians is in