Search results with tag "Sturm liouville problems"
Introduction to Sturm-Liouville Theory
ramanujan.math.trinity.eduOrthogonality Sturm-Liouville problems Eigenvalues and eigenfunctions Eigenvalues and eigenfunctions A nonzero function y that solves the Sturm-Liouville problem (p(x)y′)′ +(q(x) +λr(x))y = 0, a < x < b, (plus boundary conditions), is called an eigenfunction, and the corresponding value of λ is called its eigenvalue.
Chapter 6 Sturm-Liouville Problems - IIT Bombay
www.math.iitb.ac.inChapter 6 : Sturm-Liouville Problems 55 This has non-trivial solution for the pair (A, B) if and only if fl fl fl fl sin(µπ) 1−cos(µπ)1−cos(µπ) −sin(µπ) fl fl fl fl = 0. (6.14) That is, cos(µπ) = 1.This further implies that µ = ±2n with n ∈ N, and hence λ = 4n2 with n ∈ N. Thus positive eigenvalues are given by
Sturm-Liouville Problems
howellkb.uah.eduSturm-Liouville Problems “Sturm-Liouvilleproblems”areboundary-valueproblemsthat naturallyarisewhen solvingcer-tain partial differential equation problems using a “separation of variables” method that will be discussed in a later chapter. It is the theory behind Sturm-Liouville problems that, …
Sturm–Liouville Problems
calclab.math.tamu.eduSturm–Liouville Problems More generaleigenvalue problems So far all of our example PDEs have led to separated equations of the form X′′ + ω2X = 0, with standard Dirichlet or Neumann boundary conditions.Not surprisingly, more complicated equations often come up in practical problems.