Negative Refraction in Chiral Plasma Media
Negative Refraction in Chiral Plasma Media作者机构:Escuela de Ingeniería Eléctrica Electrónica Universidad de Tarapacá Arica Chile.
出 版 物:《Journal of Electromagnetic Analysis and Applications》 (电磁分析与应用期刊(英文))
年 卷 期:2013年第5卷第4期
页 面:175-181页
学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
主 题:Plasma Negative Refraction Metamaterial Chiral Waves
摘 要:Negative refraction is currently achieved by driving the magnetic permeability and electrical permittivity simultaneously negative. It is studied an alternative route to negative refraction without manipulating these parameters ( εand μ) on a chiral magnetized plasma. By adding chirality to the plasma, we obtain windows where the refraction is negative. The size of these windows depends on parameters such as: chirality degree, external magnetic field and the angle of incidence of the electromagnetic wave. The present study demonstrates that the condition for negative phase-velocity propagation can be satisfied by non dissipative Faraday chiral medium such as a very dilute magnetized space plasma.