Title :
Causality and its implications for passive and active media
Author_Institution :
Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol. (NTNU), Trondheim, Norway
Abstract :
The implications of causality are examined in detail for the permittivity, permeability, and refractive index of passive and active media. Particular attention is given to negative index media.
Keywords :
causality; electromagnetic wave propagation; permeability; permittivity; refractive index; active media; causality; negative index media; passive media; permeability; permittivity; refractive index; Bandwidth; Media; Permeability; Permittivity; Poles and zeros; Refractive index;
Conference_Titel :
Electromagnetic Theory (EMTS), 2010 URSI International Symposium on
Conference_Location :
Berlin
Print_ISBN :
978-1-4244-5155-5
Electronic_ISBN :
978-1-4244-5154-8
DOI :
10.1109/URSI-EMTS.2010.5636996
