The dependence of the negative refraction of a simple Fabry–Perot system as a function of the sign of material permittivity and permeability is analyzed. It is shown that negative refraction is possible every time the transmission phase of the system shows an anomalous behavior. However if the permittivity or the permeability are complex the anomalous phase is no longer univocally related to the presence of a negative refractive index
Analysis of negative refraction from anomalous phase transmission spectrum / A., Mandatori; Sibilia, Concetta; Bertolotti, Mario; J. W., Haus. - In: APPLIED PHYSICS LETTERS. - ISSN 0003-6951. - ELETTRONICO. - 92:(2008), pp. 251117-251122. [10.1063/1.2950322]
Analysis of negative refraction from anomalous phase transmission spectrum
SIBILIA, Concetta;BERTOLOTTI, Mario;
2008
Abstract
The dependence of the negative refraction of a simple Fabry–Perot system as a function of the sign of material permittivity and permeability is analyzed. It is shown that negative refraction is possible every time the transmission phase of the system shows an anomalous behavior. However if the permittivity or the permeability are complex the anomalous phase is no longer univocally related to the presence of a negative refractive indexI documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.