1. Multi-fluid modeling of ion-neutral interactions in the solar chromosphere with ionization and recombination effects

3. Stratified Solar Chromosphere – VAL C model for chemical equilibrium

4. Multifluid (MHD + neutrals) Model Equations – Continuity and Momentum

5. Ionization and Recombination rates – model comparison

6. Initial magnetic profile – simple flux tube with homogeneous magnetic field

7. Inclusion of initial vertical driver at foot points perturbations on neutral velocity

8. Wave propagation and boundary conditions Bottom: imposed velocity and temperature Sides: open non-reflective boundaries Top: open supersonic outlet