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math.SP2010★ 1 cited
A solution to an Ambarzumyan problem on trees
C. K. Law, Eiji Yanagida
We consider the Neumann Sturm-Liouville problem defined on trees such that the ratios of lengths of edges are not necessarily rational. It is shown that the potential function of t…
math.SP2010★ 1 cited
A further note on the inverse nodal problem and Ambarzumyan problem for the p-Laplacian
Y. H. Cheng, C. K. Law, Wei-Cheng Lian +1
In this note, we extend some results in a previous paper on the inverse nodal problem and Ambarzumyan problem for the p-Laplacian to periodic or anti-periodic boundary conditions,…