fa Self-Focusing of an Intense Laser Pulse Propagating in a Magnetized Bulk Medium of Graphite Nanoparticles تخصصی Special پژوهشي Research <p dir="ltr">In this paper self-focusing of an intense laser pulse propagating through a magnetized bulk medium containing graphite nanoparticles is studied. Using a perturbative method, wave equation describing nonlinear interaction of laser fields with graphite <a name="OLE_LINK21">m</a><a name="OLE_LINK22">agneti</a>zed nanoparticles is derived. Evolution of laser spot size for the circular polarization with Gaussian profile is considered. An especial attention is paid on the role of external magnetic field in the self-focusing.</p> <p dir="ltr">In this paper self-focusing of an intense laser pulse propagating through a magnetized bulk medium containing graphite nanoparticles is studied. Using a perturbative method, wave equation describing nonlinear interaction of laser fields with graphite <a name="OLE_LINK21">m</a><a name="OLE_LINK22">agneti</a>zed nanoparticles is derived. Evolution of laser spot size for the circular polarization with Gaussian profile is considered. An especial attention is paid on the role of external magnetic field in the self-focusing.</p> laser, nanoparticles lattice, nonlinear wave equation, self-focusing, spot size laser, nanoparticles lattice, nonlinear wave equation, self-focusing, spot size 1093 1096 http://opsi.ir/browse.php?a_code=A-10-1-1280&slc_lang=fa&sid=1 Nasser Sepehri Javan Nasser Sepehri Javan sepehri_javan@uma.ac.ir 10031947532846005279 10031947532846005279 Yes University of Mohaghegh Ardabili University of Mohaghegh Ardabili Faranak Rouhi Faranak Rouhi faranak.roohi@gmail.com 10031947532846005280 10031947532846005280 No University of Mohaghegh Ardabili University of Mohaghegh Ardabili