Publications by Frédéric Enrico Haller 2021 -- H. Gernandt, F.E. Haller, T. Reis, A.J. van der SchaftPort-Hamiltonian formulation of nonlinear electrical circuits 2021 -- Hannes Gernandt, Frédéric E. HallerOn the stability of port-Hamiltonian descriptor systems 2021 -- Hannes Gernandt, Frédéric Enrico Haller, Timo ReisA Linear Relation Approach to Port-Hamiltonian Differential-Algebraic Equations