Investigation of resonant THz wave generation in plasma density ramp due to Hermite-Cosh-Gaussian lasersRenu Rajput, Shivani Vij, Alka Mehta and Jyoti RajputEur. Phys. J. Plus, 140 5 (2025) 411DOI: https://doi.org/10.1140/epjp/s13360-025-06358-1