Group delayed phase switching of Gaussian light pulses via a thermal atomic mediumGul Tiaz, Waleed Subhan, Noor Ghulam, Ashfaq H. Khosa and Fazal GhafoorEur. Phys. J. Plus, 139 2 (2024) 192DOI: https://doi.org/10.1140/epjp/s13360-024-04977-8