2 papers
math.OC2026
Nearest Graph Laplacians with Prescribed Connected Components: A Convex Framework for Network Reconstruction
Udit Raj, Sudeepto Bhattacharya, Prince Kanhya
We study the problem of constructing the nearest graph Laplacian matrix to a given Laplacian while enforcing a prescribed connected-component structure. Let the vertex set be parti…
math.NA2025
Construction of the Nearest Nonnegative Hankel Matrix for a Prescribed Eigenpair
Prince Kanhya, Udit Raj
We study the problem of determining whether a prescribed eigenpair can be made an exact eigenpair of a nonnegative Hankel matrix through the smallest possible structured p…