Slits have been broadly Utilized in laser–plasma interactions as plasma optical parts for building high-harmonic gentle and managing laser-pushed particle beams. In this article, we propose and show that periodic slim slits can be considered to be a new breed of optical factors for successful concentrating and guiding of intense laser pulse. The … Read More


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The basic physics of relativistically intense lasers interacting with slender slits has been researched by way of two- and three-dimensional PIC simulations. A effectively-enhanced laser concentrating scheme over and above the classical diffractive focusing regime is found out. This enhancement is owing mostly to relativistic plasma effects, which … Read More