Efficient electron acceleration by radially polarized Hermite-Cosh-Gaussian laser beam in an ion channelAshok Kumar Pramanik, Harjit Singh Ghotra and Jyoti RajputEur. Phys. J. D, 77 8 (2023) 161DOI: https://doi.org/10.1140/epjd/s10053-023-00740-3