Include linear dispersion relation for all equations #131
Description
It would be nice to have a function, which returns the linear dispersion relation for each set of equations.
- BBM-BBM, e.g.: Lampert, Ranocha, Structure-Preserving Numerical Methods for Two Nonlinear Systems of Dispersive Wave Equations (2024)
- Svärd-Kalisch equations: Svärd, Kalisch, A novel energy-bounded Boussinesq model and a well balanced and stable numerical discretisation (2023)
- Serre-Green-Naghdi, hyperbolic approximation: Favrie, Gavrilyuk, A rapid numerical method for solving Serre–Green–Naghdi equations describing long free surface gravity waves (2017).