On conservation and stability properties for summation-by-parts schemes. - Jan Nordström; Andrea Alessandro Ruggiu (J. Comput. Phys., 2017)

The Algebro-geometric Study of Range Maps. - Marco Compagnoni; Roberto Notari; Andrea Alessandro Ruggiu; Fabio Antonacci; Augusto Sarti (J. Nonlinear Sci., 2017)

On pseudo-spectral time discretizations in summation-by-parts form. - Andrea Alessandro Ruggiu; Jan Nordström (J. Comput. Phys., 2018)

A new multigrid formulation for high order finite difference methods on summation-by-parts form. - Andrea Alessandro Ruggiu; Per Weinerfelt; Jan Nordström (J. Comput. Phys., 2018)

Dual Time-Stepping Using Second Derivatives. - Jan Nordström; Andrea Alessandro Ruggiu (J. Sci. Comput., 2019)

Multigrid Schemes for High Order Discretizations of Hyperbolic Problems. - Andrea Alessandro Ruggiu; Jan Nordström (J. Sci. Comput., 2020)

Eigenvalue Analysis for Summation-by-Parts Finite Difference Time Discretizations. - Andrea Alessandro Ruggiu; Jan Nordström (SIAM J. Numer. Anal., 2020)