It is too soon for me to say what I will be doing in graduate school, but I find condensed matter physics and particle physics to be what interest me most now.
The course descriptions are:
Abstract linear algebra: We will try to understand such notions and make use of them in studying problems which at first glance may not seem to be "linear". Examples we will look at include explicit formulas for the famous Fibonacci and Lucas numbers, polynomial interpolation, factoring integers, solving difference and differential equations, and Hurwitz's celebrated 1,2,4,8 theorem.
Diff. Eqs. Applications: Series solutions of differential equations, Bessel functions, Fourier series, partial differential equations and boundary value problems, nonlinear differential equations.
Partial: Solution of first and second order partial differential equations with applications to engineering and the sciences.
Thanks again for the help!