Optical high harmonic generation in Dirac materials S. Rakhmanov, K. Matchonov, H. Yusupov, K. Nasriddinov and D. Matrasulov Eur. Phys. J. B, 98 2 (2025) 35 Published online: 21 February 2025 DOI: 10.1140/epjb/s10051-025-00885-7