فهرس المقالات Zahra Rezaei المقاله 1 - Start current and growth rate in Smith–Purcell free-electron laser with dielectric-loaded cylindrical grating 10.1007/s40094-019-00358-0 Zahra Rezaei Bizhan Farokhi Journal of Theoretical and Applied Physics , العدد 1 , السنة 0 , بهار 2020