AU - sepehri javan, naser AU - Hosseinpoor, mina TI - Thermal behavior change in the self-focusing of an intense laser beam in the magnetized electron-ion-positron plasma PT - JOURNAL ARTICLE TA - opsi JN - opsi VO - 20 VI - 0 IP - 0 4099 - http://opsi.ir/article-1-182-en.html 4100 - http://opsi.ir/article-1-182-en.pdf SO - opsi 0 ABĀ  - Self-focusing of circularly-polarized electromagnetic wave has been investigated in the hot magnetized electron-positron -ion plasma. It is observed that difference in the temperature of electron and positron have a significant effect on the behavior of self-focusing, when the density of electron slightly exceeds density of positron. CP - IRAN IN - LG - eng PB - opsi PG - 373 PT - Research YR - 2014