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Exploring the scattering characteristics of twisted vortex electromagnetic light waves with a PEMC sphere in isotropic plasma

FAROQ RAZZAZ1,* , MUHAMMAD ARFAN2

Affiliation

  1. Electrical Engineering Department, College of Engineering, Prince Sattam Bin Abdulaziz University, Al-Kharj 16278, Saudi Arabia
  2. Department of Physics, University of Agriculture, Faisalabad 38000, Pakistan

Abstract

Vortex beams (VBs) carrying orbital angular momentum (OAM) have recently fascinated a lot of consideration. The inclusion of OAM in vortex beams makes them exceptionally versatile for several applications. So, inspired by the exciting uses of vortex electromagnetic waves (VEMWs), this work examines how twisted light waves like VEMWs interact with a metamaterial perfect electromagnetic conductor (PEMC) sphere in an isotropic plasma medium. Influences of configuration parameters of an isotropic plasma, i.e., plasma density and effective collision frequency, on the scattered field distributions of VEMWs are examined numerically. The study's results might be useful for understanding how different metamaterials interact with VEMWs when subjected to isotropic plasma.

Keywords

Vortex electromagnetic wave, Orbital angular momentum, PEMC sphere, Metamaterials, Isotropic plasma, Scattered field distributions.

Citation

FAROQ RAZZAZ, MUHAMMAD ARFAN, Exploring the scattering characteristics of twisted vortex electromagnetic light waves with a PEMC sphere in isotropic plasma, Optoelectronics and Advanced Materials - Rapid Communications, 19, 11-12, November-December 2025, pp.496-502 (2025).

Submitted at: May 7, 2025

Accepted at: Dec. 2, 2025