Nonlinear Self-Focusing of q-Gaussian Laser Beams in Plasma with Relativistic and Ponderomotive Effects under Linear Absorption . East Eur. J. Phys. [Internet]. 2026 Mar. 14 [cited 2026 Oct. 23];(1):105-11. Available from: https://periodicals.karazin.ua/eejp/article/view/28205