Hydrodynamic-Maxwell approach to light-matter interactions at the nanoscale: High Harmonic generation in Silicon. - Michael Scalora; K. Hallman; S. Mukhopadhyay; J. Wallace; S. Stengel; M. Ferrera; Maria Antonietta Vincenti; Domenico de Ceglia; Crina Cojocaru; José Trull (ICTON, 2024)