[2010] Metamaterials, Transform Optics and Cloaking英文版本.pdf

Mesoscopic Physics in Complex Media, 01016 (2010) DOI:10.1051/iesc/2010mpcm01016 © Owned by the authors, published by EDP Sciences, 2010 Metamaterials, Transform Optics and Cloaking Ross McPhedran IPOS, University of Sydney, Australia This is an Open Access article distributed under the terms of the Creative Commons Attribution-Noncommercial License 3.0, which permits unrestricted use, distribution, and reproduction in any noncommercial medium, provided the original work is properly cited. Article published online by EDP Sciences and available at or /10.1051/iesc/2010mpcm01016 Metamaterials, Transform Optics and Cloaking Ross McPhedran Outline • What are metamaterials? • How do they differ from photonic crystals? • What can they do? • What is transform optics? • Examples of some outcomes of transform optics. • What is cloaking? • Some different cloaking methods Metamaterials- Veselago V. G. Veselago (1968 (Russian text 1967)). "The electrodynamics of substances with simultaneously negative values of ε and μ". Sov. Phys. Usp. 10 (4): 509– 14. ² ² > 0; ¹ < 0 ² > 0; ¹ > 0 Maxwell : n = p²¹ ¹ ² < 0; ¹ < 0 ² < 0; ¹ > 0 First, second and fourth quadrants: conventional or easily understood materials. The third quadrant gives new and striking possibilities. Metamaterials- Veselago (2) • First quadrant- conventional dielectrics •