Eigenvalue problems are a cornerstone of modern applied mathematics, arising in diverse fields from quantum mechanics to structural engineering. At their heart, these problems seek scalar values and ...

This is a preview. Log in through your library . This journal, begun in 1943 as Mathematical Tables and Other Aids to Computation, publishes original articles on all aspects of numerical mathematics, ...

This is a preview. Log in through your library . Abstract Consider a model eigenvalue problem with a piecewise constant coefficient. We split the domain at the discontinuity of the coefficient ...