A Hamiltonian Krylov-Schur-type method based on the symplectic Lanczos process by Benner, P, Fassbender, H, Stoll, M

Solving large-scale quadratic eigenvalue problems with Hamiltonian eigenstructure using a structure-preserving Krylov subspace method by Benner, P, Fassbender, H, Stoll, M

A Hamiltonian Krylov-Schur-type method based on the symplectic Lanczos process by Benner, P, Fassbender, H, Stoll, M