Publications by Punit Sharma 2018 -- Nicolas Gillis, Punit SharmaFinding the Nearest Positive-Real System 2017 -- Christian Mehl, Volker Mehrmann, Punit SharmaStability radii for real linear Hamiltonian systems with perturbed dissipation 2016 -- Christian Mehl, Volker Mehrmann, Punit SharmaStability Radii for Linear Hamiltonian Systems with Dissipation Under Structure-Preserving Perturbations