7 citations · 10 across the 2 of their papers we have counts for
2 papers
math.CA2014★ 7 cited
A Spectral Study of the Second-Order Exceptional -Jacobi Differential Expression and a Related Non-classical Jacobi Differential Expression
Constanze Liaw, Lance L. Littlejohn, Jessica Stewart +1
The exceptional -Jacobi differential expression is a second-order ordinary differential expression with rational coefficients; it was discovered by Gómez-Ullate, Kamran and…
math.SP2012★ 3 cited
Rank one and finite rank perturbations - survey and open problems
Constanze Liaw
We survey the relationships of rank one self-adjoint and unitary perturbations as well as finite rank unitary perturbations with various branches of analysis and mathematical physi…