A new form of the discriminant for Hill’s equation. (English) Zbl 0968.34017
Summary: A new form of the discriminant for Hill’s equation is obtained, whose convergence rate for the iterative computation of a solution is faster than that for the traditional discriminant.
MSC:
34B30 | Special ordinary differential equations (Mathieu, Hill, Bessel, etc.) |
34L40 | Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) |
47E05 | General theory of ordinary differential operators |