group theory (Lie groups in particular), a bit of representation theory, a bit on calculus of variation, to complex analysis and contour integration (from field theory)
#3
Himanshu
67
0
Can you tell that in general which discipline is needed for which part of the theory so that I can have a more flexible approach. For example I've heard that 'strong interaction' can be explained with the help of Beta Function.
#4
pam
458
1
You need a broad math-physics background. You can't target the math.
depending on what kind of research you do, you pretty much need everything that you have learned in the (under)graduate courses: from solving partial differential equations, linear analysis, topology, algebra, asymptotics, integral transforms, group theory, real and complex analysis, statistical mechanics, vector analysis...etc.