Vi. Berezhiani et Sm. Mahajan, SELF-FOCUSING OF ELECTROMAGNETIC-RADIATION IN ELECTRON-POSITRON ION-PLASMA, Astrophysics and space science, 222(1-2), 1994, pp. 241-246
We consider the self-focusing of electromagnetic (EM) radiation in ele
ctron-positron plasmas with a small fraction of ions. It is shown that
in such a plasma EM pulses may form and propagate like oscillatory wa
veguides.