 virkdv.pdf Euler fluids, the Virasoro group, and KdV
 clarw.pdf classification of finite, semisimple Lie algebras via \(\mathfrak{sl}(n)\) and \(\mathfrak{su}(n)\), roots/weights in particle physics
 trdmat.pdf tridiagonal matrices: Hamiltonians and classical orthogonal polynomials
 clgeo1.pdf Hamilton's principle iff EulerLagrange from geometry
 nonlin.pdf nonlinear ordinary differential equations and associated dynamical systems
 grfunc.pdf basic introduction to Green's functions
 tmrand.pdf from topological and measure spaces to probability spaces and random fields
 repthy.pdf lecture notes on the representation theory of finite groups and Lie algebras
