Publications by Hongguo Xu There are ... items referenced. Alternative author names: Hongguo Xu. 2024 -- Volker Mehrmann, Hongguo XuEigenstructure Perturbations for a Class of Hamiltonian Matrices and Solutions of Related Riccati Inequalities 2018 -- Christopher Beattie, Volker Mehrmann, Hongguo Xu, Hans ZwartLinear port-Hamiltonian descriptor systems