DocumentCode
3115395
Title
Electromagnetic cloaking by change of variables
Author
Wellander, Niklas ; Kristensson, Gerhard
Author_Institution
Swedish Defence Res. Agency, FOI, Linköping, Sweden
fYear
2010
fDate
16-19 Aug. 2010
Firstpage
672
Lastpage
675
Abstract
We present the fundamentals for electromagnetic cloaking by means of change of variables. The method relies on the non-uniqueness of the inverse scattering problem. The scattering of electromagnetic energy is put into a variational form, and the cloak is the effect of a singular transformation. The transform, interpreted as an active transform, prescribes explicitly the material properties of the cloak.
Keywords
electromagnetic wave scattering; inverse problems; invisibility cloaks; active transform; change of variables; electromagnetic cloaking; electromagnetic energy scattering; inverse scattering problem; non-uniqueness; singular transformation; Electromagnetic scattering; Electromagnetics; Inverse problems; Material properties; Transforms;
fLanguage
English
Publisher
ieee
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
Type
conf
DOI
10.1109/URSI-EMTS.2010.5637289
Filename
5637289
Link To Document