Home > Articles > Published articles > A quasistatic magnetic cloak |
Date: | 2013 |
Abstract: | Cloaking a three-dimensional object in free space from electromagnetic waves has recently become a theoretical possibility, although practical implementations can only be made in reduced schemes. If static fields are involved, requirements are less restrictive and some practical realizations have been possible. Here we present a third regime between the full wave and the static cases. We experimentally demonstrate that a cloak constructed under the dc conditions can keep cloaking properties for applied magnetic fields oscillating at low frequencies (up to hundreds of Hz). Because electromagnetic technology works at these frequencies, applications of our ideas to present technology are discussed. |
Grants: | Ministerio de Economía y Competitividad CSD2007-00041 Ministerio de Economía y Competitividad MAT2012-35370 Ministerio de Educación, Cultura y Deporte FPU-AP2010-2556 |
Rights: | Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original. |
Language: | Anglès |
Document: | Article ; recerca ; Versió publicada |
Subject: | Applied magnetic fields ; DC conditions ; Free spaces ; Practical implementation ; Practical realizations ; Quasi-static ; Static fields ; Three-dimensional object |
Published in: | New journal of physics, Vol. 15 (May 2013) , art. 053019, ISSN 1367-2630 |
9 p, 718.2 KB |