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...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | en_US |
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American Physical Society
2010
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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. |
first_indexed | 2024-09-23T08:34:27Z |
format | Article |
id | mit-1721.1/52546 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T08:34:27Z |
publishDate | 2010 |
publisher | American Physical Society |
record_format | dspace |
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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