Lorentz force and radiation pressure on a spherical cloak

The mechanical behavior of a transformation based spherical cloak under wave illumination is derived. We show that the equatorial region of the cloak is subject to much higher stress than the polar regions, where the polar axis is defined along the wave propagation direction. These forces do not exi...

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Main Authors: Chen, Hongsheng, Zhang, Baile, Luo, Yu, Kemp, Brandon A., Zhang, Jingjing, Ran, Lixin, Wu, Bae-Ian
Other Authors: Massachusetts Institute of Technology. Research Laboratory of Electronics
Format: Article
Language:en_US
Published: American Physical Society 2010
Online Access:http://hdl.handle.net/1721.1/52546
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author Chen, Hongsheng
Zhang, Baile
Luo, Yu
Kemp, Brandon A.
Zhang, Jingjing
Ran, Lixin
Wu, Bae-Ian
author2 Massachusetts Institute of Technology. Research Laboratory of Electronics
author_facet Massachusetts Institute of Technology. Research Laboratory of Electronics
Chen, Hongsheng
Zhang, Baile
Luo, Yu
Kemp, Brandon A.
Zhang, Jingjing
Ran, Lixin
Wu, Bae-Ian
author_sort Chen, Hongsheng
collection MIT
description The mechanical behavior of a transformation based spherical cloak under wave illumination is derived. We show that the equatorial region of the cloak is subject to much higher stress than the polar regions, where the polar axis is defined along the wave propagation direction. These forces do not exist before transformation but stem from the squeezed electromagnetic space. The trajectory of the ray can be interpreted as a result of the recoil force that the cloak exerts upon the ray. The total radiation pressure on an ideal cloak is shown to be exactly zero, effecting a stationary cloak.
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spelling mit-1721.1/525462022-09-30T09:41:56Z Lorentz force and radiation pressure on a spherical cloak Chen, Hongsheng Zhang, Baile Luo, Yu Kemp, Brandon A. Zhang, Jingjing Ran, Lixin Wu, Bae-Ian Massachusetts Institute of Technology. Research Laboratory of Electronics Zhang, Baile Chen, Hongsheng Zhang, Baile Kemp, Brandon A. Wu, Bae-Ian The mechanical behavior of a transformation based spherical cloak under wave illumination is derived. We show that the equatorial region of the cloak is subject to much higher stress than the polar regions, where the polar axis is defined along the wave propagation direction. These forces do not exist before transformation but stem from the squeezed electromagnetic space. The trajectory of the ray can be interpreted as a result of the recoil force that the cloak exerts upon the ray. The total radiation pressure on an ideal cloak is shown to be exactly zero, effecting a stationary cloak. United States. Office of Naval Research (Grant No. N00014-06-1-0001) MEC (Grant No. 200803351025) ZJNSF (Grant No. R1080320) NCET-07-0750 NSFC (Grants No. 60531020 and No. 60801005) 2010-03-12T18:08:04Z 2010-03-12T18:08:04Z 2009-05 2009-07 Article http://purl.org/eprint/type/JournalArticle 1094-1622 1050-2947 http://hdl.handle.net/1721.1/52546 Chen, Hongsheng et al. “Lorentz force and radiation pressure on a spherical cloak.” Physical Review A 80.1 (2009): 011808. © 2009 The American Physical Society en_US http://dx.doi.org/10.1103/PhysRevA.80.011808 Physical Review A Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Physical Society APS
spellingShingle Chen, Hongsheng
Zhang, Baile
Luo, Yu
Kemp, Brandon A.
Zhang, Jingjing
Ran, Lixin
Wu, Bae-Ian
Lorentz force and radiation pressure on a spherical cloak
title Lorentz force and radiation pressure on a spherical cloak
title_full Lorentz force and radiation pressure on a spherical cloak
title_fullStr Lorentz force and radiation pressure on a spherical cloak
title_full_unstemmed Lorentz force and radiation pressure on a spherical cloak
title_short Lorentz force and radiation pressure on a spherical cloak
title_sort lorentz force and radiation pressure on a spherical cloak
url http://hdl.handle.net/1721.1/52546
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