Name Ahmad Khayat Jafari Affiliation پژوهشگر در خارج از ایران Degree _ Website Email — JournalPaper Presentation Book Thesis Innovation Festival StandardCreation JournalPublication Speech Honor FinishedProject TitleJournal 1 Calculating Magnetic Permeability Response of a Conducting Square Ring Structure International Journal of Optics and Photonics 2 Effects of the geometrical parameters on the pump efficiency of thin-disc lasers JOURNAL OF PHYSICS D-APPLIED PHYSICS